ES2140611T3 - Amplificador con multiples etapas conmutadas. - Google Patents
Amplificador con multiples etapas conmutadas.Info
- Publication number
- ES2140611T3 ES2140611T3 ES95120546T ES95120546T ES2140611T3 ES 2140611 T3 ES2140611 T3 ES 2140611T3 ES 95120546 T ES95120546 T ES 95120546T ES 95120546 T ES95120546 T ES 95120546T ES 2140611 T3 ES2140611 T3 ES 2140611T3
- Authority
- ES
- Spain
- Prior art keywords
- level
- phases
- default
- amplifier
- spectrum
- 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.)
- Expired - Lifetime
Links
- 238000001228 spectrum Methods 0.000 abstract 4
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
- H03F3/24—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/32—Modifications of amplifiers to reduce non-linear distortion
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/52—Circuit arrangements for protecting such amplifiers
-
- 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
- H03F3/2178—Class D power amplifiers; Switching amplifiers using more than one switch or switching amplifier in parallel or in series
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/795,142 US5200707A (en) | 1990-06-05 | 1991-11-20 | Amplifier with multiple switched stages and noise suppression |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2140611T3 true ES2140611T3 (es) | 2000-03-01 |
Family
ID=25164804
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES92308665T Expired - Lifetime ES2049196T3 (es) | 1991-11-20 | 1992-09-23 | Amplificador con multiples etapas conmutadas y supresion de ruido. |
| ES95120546T Expired - Lifetime ES2140611T3 (es) | 1991-11-20 | 1992-09-23 | Amplificador con multiples etapas conmutadas. |
| ES95120547T Expired - Lifetime ES2144095T3 (es) | 1991-11-20 | 1992-09-23 | Amplificador con multiples etapas conmutadas. |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES92308665T Expired - Lifetime ES2049196T3 (es) | 1991-11-20 | 1992-09-23 | Amplificador con multiples etapas conmutadas y supresion de ruido. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES95120547T Expired - Lifetime ES2144095T3 (es) | 1991-11-20 | 1992-09-23 | Amplificador con multiples etapas conmutadas. |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5200707A (OSRAM) |
| EP (4) | EP0549101B2 (OSRAM) |
| AU (3) | AU644544B2 (OSRAM) |
| DE (4) | DE69230646T2 (OSRAM) |
| ES (3) | ES2049196T3 (OSRAM) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5381109A (en) * | 1994-04-12 | 1995-01-10 | Harris Corporation | Pulse step modulator having faulted module detection and compensation |
| CN1061491C (zh) * | 1994-09-02 | 2001-01-31 | 王冠国际公司 | 发射机的电源调制电路 |
| US5903188A (en) * | 1998-02-17 | 1999-05-11 | Harris Corporation | Modulator having improved discharging unwanted capacitance |
| WO2003081793A1 (en) * | 2002-03-19 | 2003-10-02 | Powerwave Technologies, Inc. | System and method for eliminating signal zero crossings in single and multiple channel communication systems |
| JP4327798B2 (ja) * | 2003-08-28 | 2009-09-09 | 富士通マイクロエレクトロニクス株式会社 | 半導体メモリ |
| US6998914B2 (en) * | 2003-11-21 | 2006-02-14 | Northrop Grumman Corporation | Multiple polar amplifier architecture |
| US7864889B2 (en) | 2004-06-15 | 2011-01-04 | Robert Bosch Gmbh | Method and system for establishing an adaptable offset for a receiver |
| CN110233603A (zh) * | 2019-07-10 | 2019-09-13 | 宁波大学 | 一种带谐波抑制的cmos d类放大器电路 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4164714A (en) * | 1977-09-26 | 1979-08-14 | Harris Corporation | Polyphase PDM amplifier |
| GB2064901B (en) * | 1979-11-30 | 1984-11-07 | Harris Corp | Digital high power amplifier |
| US4369409A (en) * | 1980-08-05 | 1983-01-18 | Patelhold Patentverwertungs- & Elektro-Holding A.G. | Low-frequency power amplifier |
| US4468626A (en) * | 1982-01-25 | 1984-08-28 | Harris Corporation | Polyphase PDM amplifier |
| DE3465857D1 (en) * | 1983-05-10 | 1987-10-08 | Bbc Brown Boveri & Cie | Digital power switching amplifier |
| US4600891A (en) * | 1984-08-21 | 1986-07-15 | Peavey Electronics Corporation | Digital audio amplifier having a high power output level and low distortion |
| DE3534979A1 (de) * | 1985-07-25 | 1987-01-29 | Licentia Gmbh | Netzgeraet |
| US4724420A (en) * | 1985-12-19 | 1988-02-09 | Varian Associates, Inc. | Method and apparatus for quasi-analog reconstructions of amplitude and frequency varying analog input signals |
| US4896372A (en) * | 1986-02-25 | 1990-01-23 | Varian Associates, Inc. | Pulse width modulator for AM-RF transmitter |
| DE3632716A1 (de) * | 1986-09-26 | 1988-03-31 | Licentia Gmbh | Schneller digitaler leistungsverstaerker |
| DE3637934A1 (de) * | 1986-11-07 | 1988-05-19 | Licentia Gmbh | Schaltverstaerker |
| US4831334A (en) * | 1987-06-08 | 1989-05-16 | Hughes Aircraft Company | Envelope amplifier |
| DE3803583A1 (de) * | 1988-02-06 | 1989-08-17 | Licentia Gmbh | Schaltverstaerker zur digitalen leistungsverstaerkung |
| DE3805754A1 (de) * | 1988-02-24 | 1989-09-07 | Olympia Aeg | Digitaler schaltverstaerker |
| DE3822990A1 (de) * | 1988-07-07 | 1990-01-11 | Olympia Aeg | Leistungsverstaerker |
| US5099203A (en) * | 1990-06-05 | 1992-03-24 | Continental Electronics Corporation | Power amplifier having multiple switched stages and method of operating same |
-
1991
- 1991-11-20 US US07/795,142 patent/US5200707A/en not_active Expired - Lifetime
-
1992
- 1992-09-23 ES ES92308665T patent/ES2049196T3/es not_active Expired - Lifetime
- 1992-09-23 DE DE69230646T patent/DE69230646T2/de not_active Expired - Fee Related
- 1992-09-23 EP EP92308665A patent/EP0549101B2/en not_active Expired - Lifetime
- 1992-09-23 ES ES95120546T patent/ES2140611T3/es not_active Expired - Lifetime
- 1992-09-23 DE DE0549101T patent/DE549101T1/de active Pending
- 1992-09-23 DE DE69221275T patent/DE69221275T2/de not_active Expired - Lifetime
- 1992-09-23 ES ES95120547T patent/ES2144095T3/es not_active Expired - Lifetime
- 1992-09-23 EP EP95120546A patent/EP0714165B1/en not_active Expired - Lifetime
- 1992-09-23 DE DE69230320T patent/DE69230320T2/de not_active Expired - Fee Related
- 1992-09-23 AU AU25317/92A patent/AU644544B2/en not_active Ceased
- 1992-09-23 EP EP95120545A patent/EP0713289A1/en not_active Withdrawn
- 1992-09-23 EP EP95120547A patent/EP0708524B1/en not_active Expired - Lifetime
-
1993
- 1993-11-26 AU AU51985/93A patent/AU654786B2/en not_active Ceased
- 1993-11-26 AU AU51984/93A patent/AU660118B2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| EP0714165A1 (en) | 1996-05-29 |
| EP0714165B1 (en) | 1999-11-17 |
| EP0549101A3 (en) | 1993-09-22 |
| AU660118B2 (en) | 1995-06-08 |
| EP0549101B1 (en) | 1997-07-30 |
| DE69230320D1 (de) | 1999-12-23 |
| DE549101T1 (de) | 1994-07-28 |
| ES2049196T3 (es) | 1997-11-01 |
| EP0549101A2 (en) | 1993-06-30 |
| AU2531792A (en) | 1993-06-17 |
| ES2144095T3 (es) | 2000-06-01 |
| ES2049196T1 (es) | 1994-04-16 |
| DE69230646D1 (de) | 2000-03-09 |
| AU5198593A (en) | 1994-01-27 |
| AU644544B2 (en) | 1993-12-09 |
| EP0708524A2 (en) | 1996-04-24 |
| EP0713289A1 (en) | 1996-05-22 |
| AU654786B2 (en) | 1994-11-17 |
| AU5198493A (en) | 1994-01-27 |
| EP0708524A3 (OSRAM) | 1996-05-15 |
| DE69221275D1 (de) | 1997-09-04 |
| US5200707A (en) | 1993-04-06 |
| EP0708524B1 (en) | 2000-02-02 |
| EP0549101B2 (en) | 2001-12-12 |
| DE69230320T2 (de) | 2000-06-08 |
| DE69221275T2 (de) | 1998-01-02 |
| DE69230646T2 (de) | 2000-08-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES2140611T3 (es) | Amplificador con multiples etapas conmutadas. | |
| DE69130046D1 (de) | Frequenzsynthesierer mit PLL, der einen Frequenzwechsel des Ausgangs mit hoher Geschwindigkeit ermöglicht | |
| DE69312371D1 (de) | Radaufhängungs-Regelsystem mit variablem Dämpfungskoeffizient, abhängig von der Frequenz der Erregerkraft | |
| DE69114506D1 (de) | Leistungsverstärker. | |
| WO1998013939A3 (en) | Control of a voltage controlled oscillator | |
| EP0571635A4 (en) | Device for correcting frequency characteristic of sound field | |
| KR910021177A (ko) | 음향부가회로 | |
| KR930018849A (ko) | 아날로그 키방식의 더블키 입력 검출회로 | |
| WO2000062428A3 (en) | Improvements relating to frequency synthesisers | |
| KR940010046A (ko) | 변조 회로 | |
| GB2301499A (en) | Adjustable frequency synthesizer | |
| BR9502281A (pt) | Gerador laser pulsante de fibra óptica no modo de travamento ativo possuindo uma frequência instanteamente variável | |
| KR880009481A (ko) | 필터회로 | |
| KR870011749A (ko) | 증폭기 | |
| ES2113925T3 (es) | Aparato para generar una señal de salida sinusoidal. | |
| WO2002027914A3 (en) | Multi-frequency band controlled oscillator | |
| ATE389968T1 (de) | Frequenzmodulator unter verwendung eines phasenregelkreises | |
| KR920702091A (ko) | 주파수 합성 방법 및 배열 | |
| JPS5464956A (en) | Pll circuit | |
| KR960018856A (ko) | 모니터 수평 발진회로의 스타트 레벨 조정 회로 | |
| KR970073216A (ko) | 보청기의 주파수대역별 이득조정장치 | |
| KR930015358A (ko) | Pll회로 | |
| KR950022510A (ko) | 주파수 변화에 따른 편이조절회로 | |
| JPH01272209A (ja) | 弾性表面波発振器 | |
| KR970008827A (ko) | 디지탈/아나로그 변환기를 이용한 주파수 체배기 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
Ref document number: 714165 Country of ref document: ES |