CA1040720A - Transistor amplifier with protective circuit - Google Patents

Transistor amplifier with protective circuit

Info

Publication number
CA1040720A
CA1040720A CA240,992A CA240992A CA1040720A CA 1040720 A CA1040720 A CA 1040720A CA 240992 A CA240992 A CA 240992A CA 1040720 A CA1040720 A CA 1040720A
Authority
CA
Canada
Prior art keywords
transistor
circuit
fet
electrode
bipolar transistor
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
Application number
CA240,992A
Other languages
English (en)
French (fr)
Inventor
Tadao Suzuki
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of CA1040720A publication Critical patent/CA1040720A/en
Expired 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
    • H03F3/3001—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor with field-effect transistors
    • H03F3/3044—Junction FET SEPP 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
    • H03F1/52—Circuit arrangements for protecting such amplifiers
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D89/00—Aspects of integrated devices not covered by groups H10D84/00 - H10D88/00
    • H10D89/60—Integrated devices comprising arrangements for electrical or thermal protection, e.g. protection circuits against electrostatic discharge [ESD]

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
CA240,992A 1974-12-11 1975-12-03 Transistor amplifier with protective circuit Expired CA1040720A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49142334A JPS5168758A (en) 1974-12-11 1974-12-11 Zofukukairono hogokairo

Publications (1)

Publication Number Publication Date
CA1040720A true CA1040720A (en) 1978-10-17

Family

ID=15312927

Family Applications (1)

Application Number Title Priority Date Filing Date
CA240,992A Expired CA1040720A (en) 1974-12-11 1975-12-03 Transistor amplifier with protective circuit

Country Status (8)

Country Link
US (1) US4061983A (enExample)
JP (1) JPS5168758A (enExample)
AU (1) AU497759B2 (enExample)
CA (1) CA1040720A (enExample)
DE (1) DE2555571C2 (enExample)
FR (1) FR2294572A1 (enExample)
GB (1) GB1513810A (enExample)
NL (1) NL7514352A (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6047771B2 (ja) * 1977-09-20 1985-10-23 ソニー株式会社 増幅器の過負荷保護装置
US4329600A (en) * 1979-10-15 1982-05-11 Rca Corporation Overload protection circuit for output driver
JPH0194652U (enExample) * 1987-12-15 1989-06-22
US5357393A (en) * 1992-05-05 1994-10-18 Xerox Corporation Integrated ultra low leakage high voltage protection circuit
US5270660A (en) * 1992-05-05 1993-12-14 Xerox Corporation Electrostatic voltmeter employing high voltage integrated circuit devices
US5323115A (en) * 1992-05-05 1994-06-21 Xerox Corporation Electrostatic voltmeter producing a low voltage output
US5488301A (en) * 1994-12-19 1996-01-30 Xerox Corporation Electrostatic voltmeter employing a differential cascode
US6411108B1 (en) 1999-11-05 2002-06-25 Sensor Technologies, Inc. Noncontact signal analyzer
JP3904817B2 (ja) * 2000-08-31 2007-04-11 株式会社ルネサステクノロジ 電力増幅器モジュール
US6580321B1 (en) 2001-08-24 2003-06-17 Anadigics, Inc. Active clamping circuit for power amplifiers
US6545483B1 (en) 2001-08-29 2003-04-08 Sensor Technologies, Inc. Analyzer sensor
US6762647B1 (en) * 2002-08-09 2004-07-13 Triquint Semiconductor, Inc. Active protection circuit for load mismatched power amplifier
CN101977470A (zh) * 2010-11-11 2011-02-16 苏州合欣美电子科技有限公司 一种太阳能路灯的负载放电管理电路

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3526810A (en) * 1967-03-07 1970-09-01 Cary Instruments Amplifier protection circuit
JPS5327821B2 (enExample) * 1972-07-27 1978-08-10
JPS49132745U (enExample) * 1973-03-15 1974-11-14
JPS561868B2 (enExample) * 1973-07-12 1981-01-16

Also Published As

Publication number Publication date
AU497759B2 (en) 1979-01-04
GB1513810A (en) 1978-06-07
DE2555571A1 (de) 1976-06-16
US4061983A (en) 1977-12-06
NL7514352A (nl) 1976-06-15
AU8736875A (en) 1977-06-16
JPS5756246B2 (enExample) 1982-11-29
FR2294572A1 (fr) 1976-07-09
FR2294572B1 (enExample) 1981-09-25
JPS5168758A (en) 1976-06-14
DE2555571C2 (de) 1984-09-27

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