FR2315796A1 - Amplificateur continu lineaire de puissance assurant une protection contre les intensites excessives du courant - Google Patents

Amplificateur continu lineaire de puissance assurant une protection contre les intensites excessives du courant

Info

Publication number
FR2315796A1
FR2315796A1 FR7615450A FR7615450A FR2315796A1 FR 2315796 A1 FR2315796 A1 FR 2315796A1 FR 7615450 A FR7615450 A FR 7615450A FR 7615450 A FR7615450 A FR 7615450A FR 2315796 A1 FR2315796 A1 FR 2315796A1
Authority
FR
France
Prior art keywords
power amplifier
protection against
excessive current
linear power
providing protection
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
Application number
FR7615450A
Other languages
English (en)
French (fr)
Other versions
FR2315796B1 (enExample
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Raytheon Co
Original Assignee
Hughes Aircraft Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hughes Aircraft Co filed Critical Hughes Aircraft Co
Publication of FR2315796A1 publication Critical patent/FR2315796A1/fr
Application granted granted Critical
Publication of FR2315796B1 publication Critical patent/FR2315796B1/fr
Granted legal-status Critical Current

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)
FR7615450A 1975-06-26 1976-05-21 Amplificateur continu lineaire de puissance assurant une protection contre les intensites excessives du courant Granted FR2315796A1 (fr)

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 true FR2315796A1 (fr) 1977-01-21
FR2315796B1 FR2315796B1 (enExample) 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 (enExample)
FR (1) FR2315796A1 (enExample)
GB (1) GB1538167A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2452203A1 (fr) * 1979-03-20 1980-10-17 Philips Nv Circuit comportant un amplificateur de sortie a contre-reaction non lineaire

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5514346A (en) * 1978-07-17 1980-01-31 Hitachi Ltd Servo drive system
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.
DE68916019T2 (de) * 1989-02-07 1994-11-24 Bell Telephone Mfg Verstärkeranordnung und verwendung in einer übertragungsleitungsschaltung.
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
WO1998007232A1 (en) * 1996-08-09 1998-02-19 Philips Electronics N.V. An amplifier and a method for detecting the presence of a load
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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (2)

* Cited by examiner, † Cited by third party
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
US3806787A (en) * 1973-08-20 1974-04-23 Gen Electric Circuit for generating a voltage proportional to motor armature current

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2452203A1 (fr) * 1979-03-20 1980-10-17 Philips Nv Circuit comportant un amplificateur de sortie a contre-reaction non lineaire

Also Published As

Publication number Publication date
FR2315796B1 (enExample) 1980-09-05
GB1538167A (en) 1979-01-10
US3990020A (en) 1976-11-02

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Legal Events

Date Code Title Description
ST Notification of lapse