CN103079134A - Self-adaptive telephone receiver - Google Patents
Self-adaptive telephone receiver Download PDFInfo
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- CN103079134A CN103079134A CN2012105693905A CN201210569390A CN103079134A CN 103079134 A CN103079134 A CN 103079134A CN 2012105693905 A CN2012105693905 A CN 2012105693905A CN 201210569390 A CN201210569390 A CN 201210569390A CN 103079134 A CN103079134 A CN 103079134A
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- self adaptation
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- circuit board
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- 230000006978 adaptation Effects 0.000 claims description 22
- 238000003466 welding Methods 0.000 claims description 5
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 4
- 230000004044 response Effects 0.000 abstract description 18
- 230000008859 change Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000011664 signaling Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
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Abstract
The invention discloses a self-adaptive telephone receiver, comprising a shell, a driving device, a sound production pipe and a circuit board, wherein the driving device comprises an electromagnetic driving device and a coil; the coil comprises a starting line and a stopping line; the circuit board is provided with an anode and a cathode; the self-adaptive telephone receiver further comprises a central processing unit; the central processing unit comprises a signal input end and a signal output end; the signal input end is connected to the anode and is used for inputting an electric signal to the circuit board; the signal output end is connected to the cathode and is used for receiving the electric signal from the circuit board; and the anode is connected with the starting line and is used for inputting the electric signal to the coil; and the cathode is connected with the stopping line and is used for receiving the electric signal from the coil. The self-adaptive telephone receiver disclosed by the invention can carry out flexible and intelligent adjustment on a frequency response curve.
Description
Technical field
The present invention relates to a kind of receiver, particularly a kind of self adaptation receiver.
Background technology
Receiver claims again receiver, is a kind of electro-acoustic element that audio electrical signal is converted to voice signal under the voiceless sound leak condition, is widely used in the communication terminal devices such as mobile phone, landline telephone, earphone, realizes audio frequency, such as the playback of voice and music etc.Now the key technical indexes of extensive adopted receiver comprised sensitivity, AC impedance and frequency response curve etc., in the receiver that uses, particularly in the receiver on using earphone, frequency response curve is a kind of important technical indicator, because it is for the height of sound and to export to the impression of listening the hearer most important, by just being adjusted, frequency response curve can obtain different sound experience, as bias toward high pitch or bass, can satisfy user's difference and use needs.
Adjustment for frequency response curve mainly is to rely on some mechanical methods to finish now, as lengthen the cavity in the receiver or add damping screen etc. at receiver, these methods can be come according to user's needs frequency response curve is adjusted, but owing to all needing the structure of receiver is carried out fairly large change, therefore need to produce the receiver of corresponding construction for different requirements, such method is undoubtedly pretty troublesome, and it is higher beyond doubt to produce spent cost, in addition, a kind of receiver of structure is merely able to satisfy a kind of user demand, for the user that multiple different user demands are arranged, then need to be equipped with the receiver of multiple different structure, flexibility in the use is lower, need a kind of receiver that can obtain at an equipment multiple frequency response curve badly, improve the flexibility adjusting and use and intelligent.
Summary of the invention
Purpose of the present invention is exactly for the problems referred to above, and providing a kind of can carry out flexibly and the intelligent self adaptation receiver of regulating frequency response curve.
To achieve these goals, the invention provides following technical scheme: the self adaptation receiver, comprise housing, drive unit, sounding pipe and circuit board, this drive unit comprises electromagnetic actuator device and coil, this coil comprises start line and terminated line, be provided with positive pole and negative pole on the circuit board, this self adaptation receiver also comprises central processing unit, and this central processing unit comprises signal input part and signal output part; Signal input part is connected to positive pole, is used for to the circuit board input electrical signal; Signal output part is connected to negative pole, is used for accepting the signal of telecommunication from circuit board; Positive pole is connected with start line, is used for to the coil input electrical signal, and negative pole is connected with terminated line, is used for accepting the signal of telecommunication from coil.
Further, above-mentioned central processing unit is dsp chip.
Alternatively, above-mentioned central processing unit is the RC filter.
Further, above-mentioned central processing unit is integrated on the above-mentioned circuit board.
Again further, above-mentioned signal input part and signal output part amplexiform with above-mentioned positive pole and negative pole respectively.
Further, above-mentioned amplexiforming is that surface mount connects.
Alternatively, above-mentioned central processing unit is fixedly connected on the above-mentioned housing.
Again further, above-mentioned signal input part and signal output part respectively with above-mentioned positive pole and negative pole welding.
Further, the above-mentioned scolding tin that is welded as connects.
Adopt the beneficial effect of above technical scheme to be:
1. the present invention has added central processing unit on original receiver basis, it does not cause change to original structure, install than being easier to, the positive pole and the negative pole that are electrically connected to respectively circuit board by signal input part and signal output part with this central processing unit, and the positive pole of this circuit board and negative pole have and are electrically connected with start line and the terminated line of coil respectively, namely can set up the digital data transmission structure that to carry out adjustment to frequency response curve, both can adjust frequency response curve by the signal of telecommunication that includes frequency response adjustment parameter to one of central processing unit input, although have certain increase at power consumption, but compared to change overall structure in the past, cost has obtained reduction, and the most important progress of the present invention is compared to existing receiver more flexible and intelligent on frequency response is adjusted, and efficient and high-quality ground satisfies user's difference and listens to demand;
2. in the preferred scheme of the present invention, central processing unit has adopted dsp chip or RC filter, comparatively preferably can adopt dsp chip, it has advantages of that volume is little, relatively be applicable to the little characteristics of receiver volume, be easily installed on the receiver, in addition, it has advantages of also that signaling rate is high, precision is high and is stable strong.
Description of drawings
Fig. 1 is the sectional structure schematic diagram of self adaptation receiver of the present invention depression angle in embodiment 1.
Fig. 2 is the structural representation of self adaptation receiver of the present invention mounting circuit boards one side angle degree in embodiment 1.
Fig. 3 is self adaptation receiver of the present invention is removed housing rear side viewing angle in embodiment 1 sectional structure schematic diagram.
Fig. 4 is the sectional structure schematic diagram of self adaptation receiver of the present invention side-looking angle in embodiment 2.
Fig. 5 is the structural representation of self adaptation receiver of the present invention mounting circuit boards one side angle degree in embodiment 2.
Wherein, 1. housing 11. line holes 2. sounding pipes, 31. coils 311. start lines 312. terminated lines 32. magnet 33. armatures 34. vibrating diaphragms 35. iron cores 4. circuit boards 41. anodal 42. negative poles, 5. central processing units, 51. signal input parts, 52. signal output parts.
Embodiment
Describe preferred implementation of the present invention in detail below in conjunction with accompanying drawing.
As Figure 1-3, self adaptation receiver in the present embodiment comprises housing 1, drive unit, sounding pipe 2 and circuit board 4, sounding pipe 2 is bonding or be welded on the one side of housing 1, its inside is communicated with the inner chamber of receiver with a sounding chamber, housing 1 can form with shell block and a cap of a vessel type, adding cap after being fit into the parts of inside in the shell block encapsulates, this drive unit comprises electromagnetic actuator device and coil 31, electromagnetic actuator device comprises iron core 35, armature 33, magnet 32, iron core 35 and coil 31 are sheathed on the armature 33 successively, magnet then is installed on the up and down inwall in the iron core 35, this coil 31 comprises start line 311 and terminated line 312, be provided with positive pole 41 and negative pole 42 on the circuit board 4, offer wired hole 11 over against positive pole 41 and negative pole 42 on the one side of the housing 1 of mounting circuit boards 4, be used for wearing start line 311 and terminated line 312 to circuit board 4, this self adaptation receiver also comprises central processing unit 5, and this central processing unit 5 comprises signal input part 51 and signal output part 52; Signal input part 51 is connected to positive pole 41, is used for to circuit board 4 input electrical signals; Signal output part 52 is connected to negative pole 42, is used for accepting the signal of telecommunication from circuit board 4; Anodal 41 are connected with start line 311, and for to coil 31 input electrical signals, negative pole 42 is connected with terminated line 312, for accepting the signal of telecommunication from coil 4.
Above-mentioned central processing unit is dsp chip, and it has advantages of that volume is little, relatively is applicable to the little characteristics of receiver volume, is easily installed on the receiver, and in addition, it has advantages of also that signaling rate is high, precision is high and be stable strong.
As shown in Figure 2, above-mentioned central processing unit 5 is integrated on the circuit board 4, and is fixed in the mode of pasting with circuit board 4 and is connected, and is installed on the shell wall of housing 1 with circuit board 4.
Above-mentioned signal input part 51 is connected with signal output part respectively and is connected with mode that negative pole is connected to amplexiform with anodal 41, be about to electric wire that signal input part 51 and signal output part 52 draw with the mode of pasting be connected in anodal 41 and negative pole 42 on.
Above-mentioned amplexiforms as surface mount connects, and namely adopts surface mount process, is exactly the SMT technology.
Each slit that reserves between the complete rear all parts of each above-mentioned assembling parts all should seal with airtight technology.
Above-mentioned housing 1 all is to implement with the shape of rectangle in the present embodiment, certainly also can be made into the shapes such as circle, polygon according to different arts demands.
Other are identical with embodiment 1 described content, and difference is: shown in Fig. 4-5, above-mentioned central processing unit 5 is fixedly connected on the housing 1, namely is installed on the shell wall of housing 1.
The mode that above-mentioned signal input part 51 is connected with signal output part respectively with above-mentioned positive pole 41 is connected with negative pole with welding is connected, be about to electric wire that signal input part 51 and signal output part 52 draw with the mode of weldering be connected in anodal 41 and negative pole 42 on, welding temperature should be controlled between the 250-300 degree, and be advisable to be no more than 5 seconds weld time.Certainly, also can adopt with surface mount process embodiment is connected and mount connection.
The above-mentioned scolding tin that is welded as connects the operation of namely welding with soldering tin technique.
Embodiment 3
Other are identical with embodiment 1 or 2 described contents, and difference is: above-mentioned central processing unit 5 selects the RC filter to replace dsp chip to implement.
The below introduces operation principle of the present invention:
When starting working, be used for the electric signal source that frequency response curve is adjusted in control for first central processing unit 5 inputs one, central processing unit 5 is by signal input part 51 positive pole 41 these signals of telecommunication of input to circuit board 4, the positive pole 41 of circuit board 4 continues start line 311 these signals of telecommunication of input to coil 31, produce electromagnetic induction effect by coil 4, thereby produce corresponding alternating magnetic field, this alternating magnetic field magnetization places the armature portion 31 of coil 4, armature portion 31 can produce the corresponding active force of push-and-pull according to principle and the magnet 32 of " homopolar-repulsion; heteropole is inhaled mutually ", vibrate according to corresponding amplitude thereby drive vibrating diaphragm 34, thereby produce the sound of the frequency response curve that suits the requirements and from 2 outputs of sounding pipe; And coil 4 also can pass through terminated line 312 to the negative pole 42 input feedback signals of telecommunication of circuit board 4 according to the vibrational feedback of vibrating diaphragm 34 simultaneously, negative pole 42 continues to input these signals of telecommunication by signal output part 52 to central processing unit 5 again, and the user just can check the content that the feedback signal of telecommunication feeds back at the equipment that is connected with central processing unit 5 like this.
Adopt the beneficial effect of above technical scheme to be:
1. the present invention has added central processing unit on original receiver basis, it does not cause change to original structure, install than being easier to, the positive pole and the negative pole that are electrically connected to respectively circuit board by signal input part and signal output part with this central processing unit, and the positive pole of this circuit board and negative pole have and are electrically connected with start line and the terminated line of coil respectively, namely can set up the digital data transmission structure that to carry out adjustment to frequency response curve, both can adjust frequency response curve by the signal of telecommunication that includes frequency response adjustment parameter to one of central processing unit input, although have certain increase at power consumption, but compared to change overall structure in the past, cost has obtained reduction, and the most important progress of the present invention is compared to existing receiver more flexible and intelligent on frequency response is adjusted, and efficient and high-quality ground satisfies user's difference and listens to demand;
2. in the preferred scheme of the present invention, central processing unit has adopted dsp chip or RC filter, comparatively preferably can adopt dsp chip, it has advantages of that volume is little, relatively be applicable to the little characteristics of receiver volume, be easily installed on the receiver, in addition, it has advantages of also that signaling rate is high, precision is high and is stable strong.
Above-described only is preferred implementation of the present invention, should be pointed out that for the person of ordinary skill of the art, under the prerequisite that does not break away from the invention design, can also make some distortion and improvement, and these all belong to protection scope of the present invention.
Claims (9)
1. self adaptation receiver, comprise housing, drive unit, sounding pipe and circuit board, described drive unit comprises electromagnetic actuator device and coil, described coil comprises start line and terminated line, be provided with positive pole and negative pole on the described circuit board, it is characterized in that: described self adaptation receiver also comprises central processing unit, and described central processing unit comprises signal input part and signal output part; Described signal input part is connected to described positive pole, is used for to described circuit board input electrical signal; Described signal output part is connected to described negative pole, is used for accepting the signal of telecommunication from described circuit board; Described positive pole is connected with described start line, is used for to described coil input electrical signal, and described negative pole is connected with described terminated line, is used for accepting the signal of telecommunication from described coil.
2. self adaptation receiver according to claim 1, it is characterized in that: described central processing unit is dsp chip.
3. self adaptation receiver according to claim 1, it is characterized in that: described central processing unit is the RC filter.
4. self adaptation receiver according to claim 1, it is characterized in that: described central processing unit is integrated on the described circuit board.
5. self adaptation receiver according to claim 4, it is characterized in that: described signal input part and signal output part amplexiform with described positive pole and negative pole respectively.
6. self adaptation receiver according to claim 5 is characterized in that: described amplexiforming is that surface mount connects.
7. self adaptation receiver according to claim 1, it is characterized in that: described central processing unit is fixedly connected on the described housing.
8. self adaptation receiver according to claim 7 is characterized in that: described signal input part and signal output part respectively with described positive pole and negative pole welding.
9. self adaptation receiver according to claim 8 is characterized in that: the described scolding tin that is welded as connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210569390.5A CN103079134B (en) | 2012-12-25 | 2012-12-25 | Self-adaptive telephone receiver |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210569390.5A CN103079134B (en) | 2012-12-25 | 2012-12-25 | Self-adaptive telephone receiver |
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| Publication Number | Publication Date |
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| CN103079134A true CN103079134A (en) | 2013-05-01 |
| CN103079134B CN103079134B (en) | 2015-04-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210569390.5A Active CN103079134B (en) | 2012-12-25 | 2012-12-25 | Self-adaptive telephone receiver |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103731772A (en) * | 2013-12-20 | 2014-04-16 | 苏州恒听电子有限公司 | Earphone |
| CN109831710A (en) * | 2019-02-19 | 2019-05-31 | 泽丰音频技术(深圳)有限公司 | A kind of microphone sound equipment integrated equipment and adjusting method, system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100088883A1 (en) * | 2006-08-21 | 2010-04-15 | You Jung Kwon | Method of manufacturing faceplate for in-the-ear hearing aid |
| CN102761810A (en) * | 2011-04-26 | 2012-10-31 | 歌尔声学股份有限公司 | Loudspeaker |
| CN102790938A (en) * | 2012-08-29 | 2012-11-21 | 歌尔声学股份有限公司 | Loudspeaker device |
| CN203027424U (en) * | 2012-12-25 | 2013-06-26 | 苏州恒听电子有限公司 | Adaptive telephone receiver |
-
2012
- 2012-12-25 CN CN201210569390.5A patent/CN103079134B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100088883A1 (en) * | 2006-08-21 | 2010-04-15 | You Jung Kwon | Method of manufacturing faceplate for in-the-ear hearing aid |
| CN102761810A (en) * | 2011-04-26 | 2012-10-31 | 歌尔声学股份有限公司 | Loudspeaker |
| CN102790938A (en) * | 2012-08-29 | 2012-11-21 | 歌尔声学股份有限公司 | Loudspeaker device |
| CN203027424U (en) * | 2012-12-25 | 2013-06-26 | 苏州恒听电子有限公司 | Adaptive telephone receiver |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103731772A (en) * | 2013-12-20 | 2014-04-16 | 苏州恒听电子有限公司 | Earphone |
| CN109831710A (en) * | 2019-02-19 | 2019-05-31 | 泽丰音频技术(深圳)有限公司 | A kind of microphone sound equipment integrated equipment and adjusting method, system |
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| Publication number | Publication date |
|---|---|
| CN103079134B (en) | 2015-04-01 |
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Effective date of registration: 20170104 Address after: The front road 215000 in Jiangsu province Suzhou city high tech Development Zone No. 299 Building 1 Patentee after: Suzhou Puliansi Electronic Technology Co., Ltd. Address before: Suzhou City, Jiangsu province 215000 Yuen Suzhou high tech Industrial Development Zone, Road No. 209 Patentee before: Suzhou Hengting Electronic Co., Ltd. |
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Effective date of registration: 20170301 Address after: Song Ling Zhen Wujiang District of Suzhou City, Jiangsu province 215299 Suzhou River Road No. 18 Patentee after: Suzhou Yi Acoustic Technology Co. Ltd.. Address before: The front road 215000 in Jiangsu province Suzhou city high tech Development Zone No. 299 Building 1 Patentee before: Suzhou Puliansi Electronic Technology Co., Ltd. |
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Address after: 368 Youyi Road, Babai friendship Industrial Zone, Songling Town, Wujiang District, Suzhou City, Jiangsu Province Patentee after: Suzhou Yiyi Electronic Technology Co., Ltd Address before: Song Ling Zhen Wujiang District of Suzhou City, Jiangsu province 215299 Suzhou River Road No. 18 Patentee before: Suzhou Yilan Acoustic Technology Co.,Ltd. |
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Address after: 215299 No. 168, Ludang Road, Jiangling street, Wujiang District, Suzhou City, Jiangsu Province (north of the original Lingyi Road) Patentee after: Suzhou Yiyi Technology Co.,Ltd. Address before: No. 368, Youyi Road, Bache Youyi Industrial Zone, Songling Town, Wujiang District, Suzhou City, Jiangsu Province Patentee before: Suzhou Yiyi Electronic Technology Co., Ltd |