CN103856225B - Signal transferring and receiving apparatus - Google Patents
Signal transferring and receiving apparatus Download PDFInfo
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- CN103856225B CN103856225B CN201210511380.6A CN201210511380A CN103856225B CN 103856225 B CN103856225 B CN 103856225B CN 201210511380 A CN201210511380 A CN 201210511380A CN 103856225 B CN103856225 B CN 103856225B
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- opening
- waveguide pipe
- signal
- receiving apparatus
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Abstract
The present invention discloses a kind of signal transferring and receiving apparatus, and it comprises a structural body, one first waveguide pipe, at least one first feed-in conductor, one second waveguide pipe, at least one second feed-in conductor and a path-modulation structure.Structural body has a body end face.First waveguide pipe is formed among this structural body, and has one first opening and be formed at this body end face.First feed-in conductor is located among this first waveguide pipe.Second waveguide pipe is formed among this structural body, has one second opening and is formed at this body end face.Second feed-in conductor is located among this second waveguide pipe.Path-modulation structure roughly between this first waveguide pipe and this second waveguide pipe, and is formed on this body end face.
Description
Technical field
The present invention relates to a kind of signal transferring and receiving apparatus, particularly relate to a kind of satellite-signal transferring and receiving apparatus.
Background technology
Current satellite receiver generally has multiple waveguide pipe with simultaneously from multiple satellite reception wireless signal.But when the satellite that appointment is originated is excessively near each other time, corresponding waveguide pipe also needs to arrange closely, the antenna in waveguide pipe so can be caused coupled to each other, change its impedance matching property, and thus affect its radiation field shape.
Summary of the invention
A kind of signal transferring and receiving apparatus that namely the present invention provides in order to the problem for solving prior art, comprises a structural body, one first waveguide pipe, at least one first feed-in conductor, one second waveguide pipe, at least one second feed-in conductor and a path-modulation structure.Structural body has a body end face.First waveguide pipe is formed among this structural body, and has a first end and one second end, and wherein, one first opening is formed at this first end, and this first opening is opened in this body end face.First feed-in conductor to be located among this first waveguide pipe and to be positioned at this second end.Second waveguide pipe is formed among this structural body, and has one the 3rd end and one the 4th end, and wherein, one second opening is formed at the 3rd end, and this second opening is opened in this body end face.Second feed-in conductor to be located among this second waveguide pipe and to be positioned at the 4th end.Path-modulation structure roughly between this first waveguide pipe and this second waveguide pipe, and is formed on this body end face.
Signal transferring and receiving apparatus of the present invention is by the setting of path-modulation structure, and the path that adjustment electric field is advanced, changes adjustment electric field thus in the phase place of aperture position, to reach the effect of repealing by implication, avoids the signal disturbing between contiguous waveguide pipe.
Accompanying drawing explanation
Fig. 1 is the signal transferring and receiving apparatus of first embodiment of the invention;
Fig. 2 A its be a variation of the signal transferring and receiving apparatus of first embodiment of the invention;
Fig. 2 B is the another variation of the signal transferring and receiving apparatus of first embodiment of the invention;
Fig. 2 C is another variation of the signal transferring and receiving apparatus of first embodiment of the invention;
Fig. 3 is the action principle of the signal transferring and receiving apparatus of first embodiment of the invention;
Fig. 4 is the cross polarization radiations field shape of the signal transferring and receiving apparatus of the embodiment of the present invention;
Fig. 5 is the signal transferring and receiving apparatus of second embodiment of the invention;
Fig. 6 A its be a variation of the signal transferring and receiving apparatus of second embodiment of the invention;
Fig. 6 B is the another variation of the signal transferring and receiving apparatus of second embodiment of the invention; And
Fig. 6 C is another variation of the signal transferring and receiving apparatus of second embodiment of the invention.
Main element symbol description
100,200 ~ signal transferring and receiving apparatus
101 ~ structural body
102 ~ body end face
110 ~ the first waveguide pipe
111 ~ first end
112 ~ the second ends
113 ~ the first openings
114 ~ the first feed-in conductors
115 ~ the first signals
116 ~ separating part
120 ~ the second waveguide pipe
121 ~ three end
122 ~ four end
123 ~ the second openings
124 ~ the second feed-in conductors
126 ~ separating part
130 ~ three waveguide pipe
131 ~ the five terminals
132 ~ six end
133 ~ three opening
134 ~ three feed-in conductor
136 ~ separating part
140A, 140B, 140C, 140D ~ path-modulation structure
141 ~ the first projections
142 ~ the second projections
143 ~ three projection
144 ~ four projection
141C ~ the first projection
142C ~ the second projection
141D ~ the first projection
142D ~ the second projection
240A, 240B, 240C, 240D ~ path-modulation structure
241 ~ the first grooves
242 ~ the second grooves
243 ~ three groove
244 ~ four groove
241C ~ the first groove
242C ~ the second groove
241D ~ the first groove
242D ~ the second groove
Embodiment
With reference to Fig. 1, it is the signal transferring and receiving apparatus 100 of display first embodiment of the invention, comprises structural body 101, first waveguide pipe 110, first feed-in conductor 114, second waveguide pipe 120, second feed-in conductor 124, the 3rd waveguide pipe 130, the 3rd feed-in conductor 134 and path-modulation structure 140A.Structural body 101 has a body end face 102.First waveguide pipe 110 is formed among this structural body 101, and has first end 111 and one second end 112, and wherein, one first opening 113 is formed at this first end 111, and this first opening 113 is opened in this body end face 102.First feed-in conductor 114 to be located among this first waveguide pipe 110 and to be positioned at this second end 112.Second waveguide pipe 120 is formed among this structural body 101, and has one the 3rd end 121 and one the 4th end 122, and wherein, one second opening 123 is formed at the 3rd end 121, and this second opening 123 is opened in this body end face 102.Second feed-in conductor 124 to be located among this second waveguide pipe 120 and to be positioned at the 4th end 122.3rd waveguide pipe 130 is formed among this structural body 101, and there is five terminal 131 and one the 6th end 132, wherein, one the 3rd opening 133 is formed at this five terminal 131,3rd opening 133 is opened in this body end face the 102, three feed-in conductor 134 and is located among the 3rd waveguide pipe 130 and is positioned at the 6th end 132.
This first waveguide pipe 110, this second waveguide pipe 120 and the 3rd waveguide pipe 130 are positioned on same straight line.Path-modulation structure 140A is located between this first waveguide pipe 110 and this second waveguide pipe 120, and simultaneously between this first waveguide pipe 110 and the 3rd waveguide pipe 130, and be formed on this body end face 102.
In this embodiment, this first opening 113 ovalize, this first opening 113 has a major axis and a minor axis, and this major axis is positioned on a Y-axis, and this minor axis is positioned on an X-axis, this first opening 113 and this second opening 123 in this X-axis side by side.In this embodiment, this path-modulation structure 140A comprises one first projection 141,1 second projection 142, the 3rd projection 143 and one the 4th projection 144, this first projection 141, this second projection 142, the 3rd projection 143 and the 4th projection 144 are positioned at the edge of this first opening 113, and lay respectively at this X-axis and this Y-axis split definition four quadrants among.It should be noted that the shape of the first opening and the second opening is not as limit, in other variation, those openings also can be other shapes such as square or circular.
With reference to Fig. 2 A, it is a variation of the signal transferring and receiving apparatus of display first embodiment of the invention, and wherein, this path-modulation structure 140B is the continuous wall around this first opening.
With reference to Fig. 2 B, it is the another variation of the signal transferring and receiving apparatus of display first embodiment of the invention, wherein, this path-modulation structure 140C comprises one first projection 141C and one second projection 142C, this the first projection 141C and this second projection 142C is positioned on this X-axis, and in the edge of this first opening 113 toward each other.With reference to Fig. 2 C, it is another variation of the signal transferring and receiving apparatus of display first embodiment of the invention, this path-modulation structure 140D comprises one first projection 141D and one second projection 142D, and compared to the embodiment of Fig. 2 B, the length of the first projection 141D and the second projection 142D is relatively long.
With reference to Fig. 3, it is the action principle of the signal transferring and receiving apparatus of display first embodiment of the invention, when when signal transferring and receiving apparatus is in " reception ", the field shape of state is in " transmitting " with signal transferring and receiving apparatus, the field shape of state is the same, the state being in " transmitting " with signal transferring and receiving apparatus at this is described, with clear description.This first feed-in conductor 114 feed-in one first signal 115, this first signal 115 is from this first feed-in conductor 114, advance along this first waveguide pipe 110 towards this first opening 113, after leaving this first opening 113, to pass through this path-modulation structure 140, and enter this second waveguide pipe 120 through this second opening 123, advance along this second waveguide pipe 120 towards the 4th end 122.Then, this first signal 115 is reflected in this second waveguide pipe 120, advance along this second waveguide pipe 120 towards this second opening 123 and leave this second opening 123, wherein, this first signal 115 has a first phase (phase place 1) when entering this second opening 123, this first signal 115 has a second phase (phase place 2) when leaving this second opening 123, the phase difference between this first phase and this second phase is 180 degree.Thus, owing to entering and leaving this first signal 115 of this second opening 123 because phase place is repealed by implication mutually on the contrary, the first signal 115 of inflow second waveguide pipe 120 can therefore be reduced.
In embodiments of the present invention, the height of projection is less than this first signal 115 in the half of air medium wavelength.
Focusing on of the embodiment of the present invention, by the setting of path-modulation structure, the path that adjustment electric field is advanced, changes adjustment electric field thus in the phase place of aperture position, to reach the effect of repealing by implication, avoids the signal disturbing between contiguous waveguide pipe.With reference to Fig. 4, it is the cross polarization radiations field shape of the signal transferring and receiving apparatus of the display embodiment of the present invention, wherein, L1 representative uses the radiation field shape before path-modulation structure, L2 representative uses the radiation field shape after path-modulation structure, can find by figure, after the path-modulation structure using the embodiment of the present invention, cross polarization (cross-polarization) phenomenon in zero degree (degree) orientation can effectively reduce.
In the above-described embodiments, this first waveguide pipe, this second waveguide pipe and the 3rd waveguide pipe are gradually narrow structure, and so, this is open does not limit the present invention.
In an embodiment of the present invention, owing to being the path of being advanced by adjustment electric field, the signal disturbing that part is offseted electric field and reduced between contiguous waveguide pipe, but not simple shielding means are set between waveguide pipe, therefore, as the embodiment of Fig. 1, path-modulation structure might not be located between the first waveguide pipe and the second waveguide pipe, still can provide good improvement effect.The present invention can be applicable to the extremely close situation of the spacing of waveguide pipe.
In an embodiment of the present invention, this second feed-in conductor feed-in one secondary signal, this first signal is a low frequency signal, and this secondary signal is a high-frequency signal.So, above-mentioned disclosing does not limit the present invention, and such as, the frequency of this first signal also can be identical with the frequency of this secondary signal.
At reference Fig. 1, the bottom of the first waveguide pipe 110 can be provided with separating part 116, and the bottom of the second waveguide pipe 120 can be provided with separating part 126, and the bottom of the 3rd waveguide pipe 130 can be provided with separating part 136.The setting of separating part 116,126,136 is for signals having linear polarisation being adjusted to Circular Polarisation signal when launching, and when receiving, Circular Polarisation signal is adjusted to signals having linear polarisation.
With reference to Fig. 5, it is the signal transferring and receiving apparatus 200 of display second embodiment of the invention, and its feature is, path-modulation structure 240A is a groove.This path-modulation structure 240A comprises one first groove 241,1 second groove 242, the 3rd groove 243 and one the 4th groove 244, this first groove 241, this second groove 242, the 3rd groove 243 and the 4th groove 244 are positioned at the edge of this first opening 113, and lay respectively at this X-axis and this Y-axis split definition four quadrants among.
With reference to Fig. 6 A, it is a variation of the signal transferring and receiving apparatus of display second embodiment of the invention, and wherein, this path-modulation structure 240B is the continuous groove around this first opening.
With reference to Fig. 6 B, it is the another variation of the signal transferring and receiving apparatus of display second embodiment of the invention, wherein, this path-modulation structure 240C comprises one first groove 241C and one second groove 242C, this the first groove 241C and this second groove 242C is positioned on this X-axis, and in the edge of this first opening 113 toward each other.With reference to Fig. 2 C, it is another variation of the signal transferring and receiving apparatus of display second embodiment of the invention, this path-modulation structure 240D comprises one first groove 241D and one second groove 242D, is compared to the embodiment of Fig. 2 B, and the length of the first groove 241D and the second groove 242D is relatively long.
By above-mentioned, the means that known path-modulation structure can be projection, groove or other adjustable electric-field path length are disclosed.
Although disclose the present invention in conjunction with above concrete preferred embodiment; but itself and be not used to limit the present invention; anyly be familiar with this operator; without departing from the spirit and scope of the present invention; can do a little change and retouching, what therefore protection scope of the present invention should define with the claim of enclosing is as the criterion.
Claims (16)
1. a signal transferring and receiving apparatus, comprising:
Structural body, has body end face;
First waveguide pipe, is formed among this structural body, and has first end and the second end, and wherein, one first opening is formed at this first end, and this first opening is opened in this body end face;
At least one first feed-in conductor, to be located among this first waveguide pipe and to be positioned at this second end;
Second waveguide pipe, is formed among this structural body, and has the 3rd end and the 4th end, and wherein, one second opening is formed at the 3rd end, and this second opening is opened in this body end face;
At least one second feed-in conductor, to be located among this second waveguide pipe and to be positioned at the 4th end; And
Path-modulation structure, between this first waveguide pipe and this second waveguide pipe, and is formed on this body end face,
This the first feed-in conductor feed-in one first signal, this first signal is from this first feed-in conductor, tube wall along this first waveguide pipe is advanced towards this first opening, after leaving this first opening, to pass through this path-modulation structure, and enter this second waveguide pipe through this second opening, tube wall along this second waveguide pipe is advanced towards the 4th end, this first signal reflects in this second waveguide pipe, advance along the tube wall of this second waveguide pipe towards this second opening and leave this second opening, wherein, this first signal has a first phase when entering this second opening, this first signal has second phase when leaving this second opening, this first phase is different from this second phase.
2. signal transferring and receiving apparatus as claimed in claim 1, wherein, the phase difference between this first phase and this second phase is 180 degree.
3. signal transferring and receiving apparatus as claimed in claim 2, wherein, this path-modulation structure is projection cube structure.
4. signal transferring and receiving apparatus as claimed in claim 3, wherein, the height of this projection is less than this first signal in the half of air medium wavelength.
5. signal transferring and receiving apparatus as claimed in claim 3, wherein, this path-modulation structure is the continuous wall around this first opening.
6. signal transferring and receiving apparatus as claimed in claim 3, wherein, this path-modulation structure comprises the first projection and the second projection, and this first projection and this second projection are positioned on an X-axis, and in the edge of this first opening toward each other.
7. signal transferring and receiving apparatus as claimed in claim 3, wherein, this path-modulation structure comprises the first projection, the second projection, the 3rd projection and the 4th projection, this first projection, this second projection, the 3rd projection and the 4th projection are positioned at the edge of this first opening, and lay respectively at an X-axis and a Y-axis split definition four quadrants among, this X-axis is perpendicular to this Y-axis.
8. signal transferring and receiving apparatus as claimed in claim 2, wherein, this path-modulation structure is groove structure.
9. signal transferring and receiving apparatus as claimed in claim 8, wherein, this path-modulation structure is the continuous groove around this first opening.
10. signal transferring and receiving apparatus as claimed in claim 8, wherein, this path-modulation structure comprises the first groove and the second groove, and this first groove and this second groove are positioned on an X-axis, and in the edge of this first opening toward each other.
11. signal transferring and receiving apparatus as claimed in claim 8, wherein, this path-modulation structure comprises the first groove, the second groove, the 3rd groove and the 4th groove, this first groove, this second groove, the 3rd groove and the 4th groove are positioned at the edge of this first opening, and lay respectively at an X-axis and a Y-axis split definition four quadrants among, this X-axis is perpendicular to this Y-axis.
12. signal transferring and receiving apparatus as claimed in claim 2, wherein, this second feed-in conductor feed-in one secondary signal, this first signal is a low frequency signal, and this secondary signal is a high-frequency signal.
13. signal transferring and receiving apparatus as claimed in claim 2, wherein, this second waveguide pipe is a gradually narrow structure, and the caliber of the 3rd end is greater than the caliber of the 4th end.
14. signal transferring and receiving apparatus as claimed in claim 13, wherein, this first waveguide pipe is a gradually narrow structure, and the caliber of this first end is greater than the caliber of this second end.
15. signal transferring and receiving apparatus as claimed in claim 1, it also comprises the 3rd waveguide pipe and at least one 3rd feed-in conductor, 3rd waveguide pipe is formed among this structural body, and there is five terminal and the 6th end, wherein, one the 3rd opening is formed at this five terminal, 3rd opening is opened in this body end face, 3rd feed-in conductor to be located among the 3rd waveguide pipe and to be positioned at the 6th end, wherein, this first waveguide pipe, this second waveguide pipe and the 3rd waveguide pipe are positioned on same straight line, this path-modulation structure is also simultaneously between this first waveguide pipe and the 3rd waveguide pipe.
16. signal transferring and receiving apparatus as claimed in claim 1, wherein, this first opening ovalize, this first opening has a major axis and a minor axis, this major axis is positioned on a Y-axis, and this minor axis is positioned on an X-axis, this first opening and this second to be opened in this X-axis side by side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210511380.6A CN103856225B (en) | 2012-12-04 | 2012-12-04 | Signal transferring and receiving apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210511380.6A CN103856225B (en) | 2012-12-04 | 2012-12-04 | Signal transferring and receiving apparatus |
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| Publication Number | Publication Date |
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| CN103856225A CN103856225A (en) | 2014-06-11 |
| CN103856225B true CN103856225B (en) | 2016-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210511380.6A Active CN103856225B (en) | 2012-12-04 | 2012-12-04 | Signal transferring and receiving apparatus |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2252413Y (en) * | 1996-01-23 | 1997-04-16 | 成都星海电子研究所 | Wide-band multimode feed |
| US5781161A (en) * | 1995-02-06 | 1998-07-14 | Matsushita Electric Industrial Co., Ltd. | Waveguide and microstrip lines mode transformer and receiving converter comprising a polarization isolating conductor |
| CN1411100A (en) * | 2001-09-21 | 2003-04-16 | 阿尔卑斯电气株式会社 | Converter for receiving satellite broadcasting |
| CN1750320A (en) * | 2004-09-14 | 2006-03-22 | 启碁科技股份有限公司 | Integrated wave collector |
-
2012
- 2012-12-04 CN CN201210511380.6A patent/CN103856225B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5781161A (en) * | 1995-02-06 | 1998-07-14 | Matsushita Electric Industrial Co., Ltd. | Waveguide and microstrip lines mode transformer and receiving converter comprising a polarization isolating conductor |
| CN2252413Y (en) * | 1996-01-23 | 1997-04-16 | 成都星海电子研究所 | Wide-band multimode feed |
| CN1411100A (en) * | 2001-09-21 | 2003-04-16 | 阿尔卑斯电气株式会社 | Converter for receiving satellite broadcasting |
| CN1750320A (en) * | 2004-09-14 | 2006-03-22 | 启碁科技股份有限公司 | Integrated wave collector |
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| Publication number | Publication date |
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| CN103856225A (en) | 2014-06-11 |
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