FR2315796B1 - - Google Patents
Info
- Publication number
- FR2315796B1 FR2315796B1 FR7615450A FR7615450A FR2315796B1 FR 2315796 B1 FR2315796 B1 FR 2315796B1 FR 7615450 A FR7615450 A FR 7615450A FR 7615450 A FR7615450 A FR 7615450A FR 2315796 B1 FR2315796 B1 FR 2315796B1
- Authority
- FR
- France
- 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
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/30—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor
- H03F3/3081—Duplicated single-ended push-pull arrangements, i.e. bridge circuits
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/590,666 US3990020A (en) | 1975-06-26 | 1975-06-26 | DC linear power amplifier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2315796A1 FR2315796A1 (fr) | 1977-01-21 |
| FR2315796B1 true FR2315796B1 (US07534539-20090519-C00280.png) | 1980-09-05 |
Family
ID=24363173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7615450A Granted FR2315796A1 (fr) | 1975-06-26 | 1976-05-21 | Amplificateur continu lineaire de puissance assurant une protection contre les intensites excessives du courant |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3990020A (US07534539-20090519-C00280.png) |
| FR (1) | FR2315796A1 (US07534539-20090519-C00280.png) |
| GB (1) | GB1538167A (US07534539-20090519-C00280.png) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5514346A (en) * | 1978-07-17 | 1980-01-31 | Hitachi Ltd | Servo drive system |
| NL7902160A (nl) * | 1979-03-20 | 1980-09-23 | Philips Nv | Eindversterker met niet-lineaire tegenkoppeling. |
| US4254380A (en) * | 1979-07-02 | 1981-03-03 | Motorola, Inc. | Bridge amplifier |
| US4255694A (en) * | 1979-08-02 | 1981-03-10 | Xerox Corporation | Power amplifier with power monitor circuit |
| JPS5634213A (en) * | 1979-08-29 | 1981-04-06 | Mitsubishi Electric Corp | Signal muting circuit in bridge amplifier |
| US4305106A (en) * | 1980-01-18 | 1981-12-08 | Harris Corporation | System for short circuit protection using electronic logic in a feedback arrangement |
| JPS56160112A (en) * | 1980-04-30 | 1981-12-09 | Sony Corp | Biasing circuit of electric power amplifier |
| US4404527A (en) * | 1980-11-03 | 1983-09-13 | General Motors Corporation | Bridge audio amplifier including low level fade control |
| US4398159A (en) * | 1981-05-11 | 1983-08-09 | Ael Microtel, Ltd. | Switch mode - class B power amplifier |
| US4481553A (en) * | 1982-04-05 | 1984-11-06 | General Electric Company | Protection circuit |
| US4458188A (en) * | 1982-05-13 | 1984-07-03 | Fujitsu Fanuc Limited | Industrial robot having a function for controlling a current of a motor for driving |
| US4493002A (en) * | 1983-02-28 | 1985-01-08 | Westinghouse Electric Corp. | Electronic circuit breaker |
| IT1212775B (it) * | 1983-09-27 | 1989-11-30 | Ates Componenti Elettron | Dispositivo di protezione contro i cortocircuiti per un circuito integrato ed un carico ad esso collegato. |
| WO1990009703A1 (en) * | 1989-02-07 | 1990-08-23 | Alcatel N.V. | Amplifier arrangement and communication line circuit using same |
| US5122720A (en) * | 1989-12-01 | 1992-06-16 | Martinsound Technologies, Inc. | Automated fader system |
| JPH0748620B2 (ja) * | 1990-03-16 | 1995-05-24 | 株式会社東芝 | 電子機器装置 |
| FR2660509B1 (fr) * | 1990-03-29 | 1993-11-19 | Alcatel Cit | Etage differentiel de sortie d'equipement electronique. |
| US5600575A (en) * | 1994-10-05 | 1997-02-04 | Anticole; Robert B. | Drive protection monitor for motor and amplifier |
| US5781068A (en) * | 1996-03-14 | 1998-07-14 | Nikon Corporation | Transadmittance amplifier for a motor |
| JP3867278B2 (ja) * | 1996-08-09 | 2007-01-10 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴイ | 増幅器及び負荷の存在を検出する方法 |
| US6218900B1 (en) * | 2000-03-29 | 2001-04-17 | Microchip Technology Incorporated | Operational amplifier phase reversal protection |
| US6992452B1 (en) | 2002-12-02 | 2006-01-31 | Deka Products Limited Partnership | Dynamic current limiting |
| JP2007074431A (ja) * | 2005-09-07 | 2007-03-22 | Flying Mole Corp | 保護回路 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3212019A (en) * | 1961-09-18 | 1965-10-12 | Omega Electronics Corp | Bridge power amplifier with linearizing feedback means |
| US3422366A (en) * | 1966-05-31 | 1969-01-14 | Honeywell Inc | Constant current differential amplifier with current sensing and feedback networks |
| US3808545A (en) * | 1972-10-04 | 1974-04-30 | Int Radio & Electronics Corp | High power bridge audio amplifier |
| US3806787A (en) * | 1973-08-20 | 1974-04-23 | Gen Electric | Circuit for generating a voltage proportional to motor armature current |
-
1975
- 1975-06-26 US US05/590,666 patent/US3990020A/en not_active Expired - Lifetime
-
1976
- 1976-05-10 GB GB19116/76A patent/GB1538167A/en not_active Expired
- 1976-05-21 FR FR7615450A patent/FR2315796A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| GB1538167A (en) | 1979-01-10 |
| FR2315796A1 (fr) | 1977-01-21 |
| US3990020A (en) | 1976-11-02 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |