CN1415134A - 利用高阶滤波的遥感技术 - Google Patents
利用高阶滤波的遥感技术 Download PDFInfo
- Publication number
- CN1415134A CN1415134A CN00818113A CN00818113A CN1415134A CN 1415134 A CN1415134 A CN 1415134A CN 00818113 A CN00818113 A CN 00818113A CN 00818113 A CN00818113 A CN 00818113A CN 1415134 A CN1415134 A CN 1415134A
- Authority
- CN
- China
- Prior art keywords
- filter
- output
- signal
- feedback signal
- constant
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
- H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
- H03F3/217—Class D power amplifiers; Switching amplifiers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
- H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/33507—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters
Abstract
Description
Claims (26)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US17430200P | 2000-01-03 | 2000-01-03 | |
US60/174,302 | 2000-01-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1415134A true CN1415134A (zh) | 2003-04-30 |
CN100490286C CN100490286C (zh) | 2009-05-20 |
Family
ID=22635667
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB008181136A Expired - Lifetime CN100490286C (zh) | 2000-01-03 | 2000-12-29 | 调节功率转换器输出信号的方法、功率转换器及其放大器 |
Country Status (8)
Country | Link |
---|---|
US (1) | US6504348B2 (zh) |
EP (1) | EP1247328B1 (zh) |
CN (1) | CN100490286C (zh) |
AT (1) | ATE303667T1 (zh) |
AU (1) | AU2609101A (zh) |
DE (1) | DE60022397T2 (zh) |
HK (1) | HK1054128A1 (zh) |
WO (1) | WO2001050582A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102474183A (zh) * | 2009-07-01 | 2012-05-23 | 瑞典爱立信有限公司 | 具有动态输入电流抑制的电源 |
CN102035500B (zh) * | 2009-10-01 | 2014-03-12 | 邓加慧 | 高抗干扰高通放大器 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE0203403D0 (sv) * | 2002-11-15 | 2002-11-15 | Bang & Olufsen Icepower As | Pulse modulated power converter |
JP2006238640A (ja) * | 2005-02-25 | 2006-09-07 | Seiko Instruments Inc | スイッチングレギュレータ制御回路およびスイッチングレギュレータ |
US7233130B1 (en) * | 2005-08-05 | 2007-06-19 | Rf Micro Devices, Inc. | Active ripple reduction switched mode power supplies |
EP1957992B1 (en) * | 2005-12-06 | 2011-05-25 | Harman International Industries, Incorporated | Diagnostic system for power converter |
US7598714B2 (en) * | 2006-07-12 | 2009-10-06 | Harman International Industries, Incorporated | Amplifier employing interleaved signals for PWM ripple suppression |
US8751993B1 (en) * | 2013-03-15 | 2014-06-10 | Resonant Llc | Element removal design in microwave filters |
TWI591945B (zh) * | 2016-01-20 | 2017-07-11 | Acbel Polytech Inc | Preventive voltage ripple feedforward control circuit and method |
JP7438124B2 (ja) | 2017-12-07 | 2024-02-26 | ピューリファイ・アーペーエス | 増幅器回路 |
WO2019110153A1 (en) | 2017-12-07 | 2019-06-13 | Purifi Aps | An amplifier with an at least second order filter in the control loop |
CN111448755A (zh) | 2017-12-07 | 2020-07-24 | 普立菲有限公司 | 具有带至少三阶网络的补偿器的放大器 |
US10651752B1 (en) * | 2019-03-29 | 2020-05-12 | Dialog Semiconductor Inc. | Flyback converter with reliable pulse-based isolated communication |
US20220302838A1 (en) * | 2019-06-14 | 2022-09-22 | Telefonaktiebolaget Lm Ericsson (Publ) | Voltage transient suppression in a switched mode power supply |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2166696A5 (zh) * | 1972-01-04 | 1973-08-17 | Ass Ouvriers Instr Preci | |
JPS5290201A (en) | 1976-01-23 | 1977-07-29 | Sony Corp | Input circuit |
US5115386A (en) * | 1990-10-15 | 1992-05-19 | Hitachi, Ltd. | Circuit for controlling an electric power supply apparatus, a method therefor and an uninterruptible power supply |
US5352986A (en) * | 1993-01-22 | 1994-10-04 | Digital Fidelity, Inc. | Closed loop power controller |
US6196371B1 (en) * | 1996-06-28 | 2001-03-06 | Coinstar, Inc. | Coin discrimination apparatus and method |
-
2000
- 2000-12-29 US US09/751,044 patent/US6504348B2/en not_active Expired - Lifetime
- 2000-12-29 WO PCT/US2000/035624 patent/WO2001050582A1/en active IP Right Grant
- 2000-12-29 CN CNB008181136A patent/CN100490286C/zh not_active Expired - Lifetime
- 2000-12-29 EP EP00989603A patent/EP1247328B1/en not_active Expired - Lifetime
- 2000-12-29 AU AU26091/01A patent/AU2609101A/en not_active Abandoned
- 2000-12-29 AT AT00989603T patent/ATE303667T1/de not_active IP Right Cessation
- 2000-12-29 DE DE60022397T patent/DE60022397T2/de not_active Expired - Lifetime
-
2003
- 2003-08-22 HK HK03106015.5A patent/HK1054128A1/xx not_active IP Right Cessation
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102474183A (zh) * | 2009-07-01 | 2012-05-23 | 瑞典爱立信有限公司 | 具有动态输入电流抑制的电源 |
US8810215B2 (en) | 2009-07-01 | 2014-08-19 | Telefonaktiebolaget L M Ericsson (Publ) | Power supply with dynamic input current suppression |
CN102474183B (zh) * | 2009-07-01 | 2015-03-18 | 瑞典爱立信有限公司 | 具有动态输入电流抑制的电源 |
CN102035500B (zh) * | 2009-10-01 | 2014-03-12 | 邓加慧 | 高抗干扰高通放大器 |
Also Published As
Publication number | Publication date |
---|---|
US20010030529A1 (en) | 2001-10-18 |
EP1247328B1 (en) | 2005-08-31 |
AU2609101A (en) | 2001-07-16 |
CN100490286C (zh) | 2009-05-20 |
US6504348B2 (en) | 2003-01-07 |
DE60022397D1 (de) | 2005-10-06 |
HK1054128A1 (en) | 2003-11-14 |
DE60022397T2 (de) | 2006-03-09 |
EP1247328A1 (en) | 2002-10-09 |
WO2001050582A1 (en) | 2001-07-12 |
ATE303667T1 (de) | 2005-09-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
ASS | Succession or assignment of patent right |
Owner name: HARMAN INTERNATIONAL INDUSTRIAL CO., LTD. Free format text: FORMER OWNER: CROWN AUDIO INC. Effective date: 20030326 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20030326 Applicant after: Crown Audio Inc Applicant before: Crown Audio Inc. |
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SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
REG | Reference to a national code |
Ref country code: HK Ref legal event code: GR Ref document number: 1054128 Country of ref document: HK |
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CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20090520 |