FR2403685B1 - - Google Patents

Info

Publication number
FR2403685B1
FR2403685B1 FR7826849A FR7826849A FR2403685B1 FR 2403685 B1 FR2403685 B1 FR 2403685B1 FR 7826849 A FR7826849 A FR 7826849A FR 7826849 A FR7826849 A FR 7826849A FR 2403685 B1 FR2403685 B1 FR 2403685B1
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
Application number
FR7826849A
Other versions
FR2403685A1 (fr
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.)
RCA Corp
Original Assignee
RCA 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 RCA Corp filed Critical RCA Corp
Publication of FR2403685A1 publication Critical patent/FR2403685A1/fr
Application granted granted Critical
Publication of FR2403685B1 publication Critical patent/FR2403685B1/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
    • H03F3/34—DC amplifiers in which all stages are DC-coupled
    • H03F3/343—DC amplifiers in which all stages are DC-coupled with semiconductor devices only
    • H03F3/345—DC amplifiers in which all stages are DC-coupled with semiconductor devices only with field-effect devices
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
    • G08B17/11—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using an ionisation chamber for detecting smoke or gas
    • 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
    • H03F1/523—Circuit arrangements for protecting such amplifiers for amplifiers using field-effect devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G11/00—Limiting amplitude; Limiting rate of change of amplitude ; Clipping in general
    • H03G11/002—Limiting amplitude; Limiting rate of change of amplitude ; Clipping in general without controlling loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Amplifiers (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
FR7826849A 1977-09-19 1978-09-19 Amplificateur a limiteur de courant Granted FR2403685A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3896677 1977-09-19

Publications (2)

Publication Number Publication Date
FR2403685A1 FR2403685A1 (fr) 1979-04-13
FR2403685B1 true FR2403685B1 (fr) 1983-11-25

Family

ID=10406797

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7826849A Granted FR2403685A1 (fr) 1977-09-19 1978-09-19 Amplificateur a limiteur de courant

Country Status (4)

Country Link
US (1) US4183020A (fr)
JP (1) JPS6013604B2 (fr)
DE (1) DE2840704C3 (fr)
FR (1) FR2403685A1 (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4354163A (en) * 1980-04-30 1982-10-12 Ford Aerospace & Communications Corporation High voltage buffer amplifier
JPH0666708B2 (ja) * 1987-02-05 1994-08-24 日本電気株式会社 スピ−カ駆動回路
US4796503A (en) * 1987-06-15 1989-01-10 Industrial Technology Research Institute Amplification circuit for electronic tone generator
US5187110A (en) * 1990-10-05 1993-02-16 Allied-Signal Inc. Field effect transistor-bipolar transistor darlington pair
US5086282A (en) * 1990-10-05 1992-02-04 Allied-Signal Inc. Field effect transistor-bipolar transistor Darlington pair
US6624704B1 (en) * 2001-10-25 2003-09-23 National Semiconductor Corporation High speed high current gain operational amplifier
US6784747B1 (en) 2003-03-20 2004-08-31 Analog Devices, Inc. Amplifier circuit
US6816015B2 (en) 2003-03-27 2004-11-09 Analog Devices, Inc. Amplifier circuit having a plurality of first and second base resistors
US20100102940A1 (en) * 2008-10-23 2010-04-29 Mallory Sonalert Products, Inc. Electronic sound level control in audible signaling devices
US8797176B1 (en) 2011-12-15 2014-08-05 Mallory Sonalert Products, Inc. Multi-sensory warning device
US9030318B1 (en) 2013-03-15 2015-05-12 Mallory Sonalert Products, Inc. Wireless tandem alarm
CN107085934B (zh) * 2017-04-10 2020-09-11 中国电力科学研究院 一种用电信息采集设备性能检测方法及系统
CN112666440A (zh) * 2020-12-15 2021-04-16 中国科学院上海微系统与信息技术研究所 阈值电压的测量方法以及晶圆测试机台
CN114326785B (zh) * 2021-11-30 2024-02-27 国网河南省电力公司荥阳市供电公司 无人机变电站飞行检测系统

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3441864A (en) * 1966-02-07 1969-04-29 Tld Inc Transistor amplifier protective circuits
US3796967A (en) * 1966-09-19 1974-03-12 Rca Corp Amplifier protection circuit
US3526845A (en) * 1966-12-19 1970-09-01 Nasa Apparatus for overcurrent protection of a push-pull amplifier
US3500218A (en) * 1967-06-01 1970-03-10 Analog Devices Inc Transistor complementary pair power amplifier with active current limiting means
US3536958A (en) * 1967-12-05 1970-10-27 Rca Corp Amplifier protection circuit
JPS5541049B2 (fr) * 1973-09-28 1980-10-22
JPS5065343U (fr) * 1973-10-16 1975-06-12
DE2354054B2 (de) * 1973-10-29 1976-02-19 Honeywell Gmbh, 6000 Frankfurt Anordnung zum ueberlastungsschutz von transistoren
US3974456A (en) * 1975-02-12 1976-08-10 National Semiconductor Corporation Amplifier output stage
US4054805A (en) * 1975-12-15 1977-10-18 Stebbins Russell T Electronic switching device
US4084156A (en) * 1976-06-24 1978-04-11 Rca Corporation Voltage monitoring circuit
US4097851A (en) * 1976-07-19 1978-06-27 Pittway Corporation Sensitivity compensated fire detector
US4118689A (en) * 1976-12-01 1978-10-03 General Electric Company Smoke detector
US4103190A (en) * 1977-03-25 1978-07-25 Motorola, Inc. Complementary power saving comparator/inverter circuits

Also Published As

Publication number Publication date
US4183020A (en) 1980-01-08
JPS6013604B2 (ja) 1985-04-08
DE2840704C3 (de) 1982-02-18
JPS5456752A (en) 1979-05-08
FR2403685A1 (fr) 1979-04-13
DE2840704A1 (de) 1979-03-22
DE2840704B2 (de) 1981-06-04

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Legal Events

Date Code Title Description
ST Notification of lapse