SG61483G - Protecting circuit - Google Patents

Protecting circuit

Info

Publication number
SG61483G
SG61483G SG614/83A SG61483A SG61483G SG 61483 G SG61483 G SG 61483G SG 614/83 A SG614/83 A SG 614/83A SG 61483 A SG61483 A SG 61483A SG 61483 G SG61483 G SG 61483G
Authority
SG
Singapore
Prior art keywords
protecting circuit
protecting
circuit
Prior art date
Application number
SG614/83A
Other languages
English (en)
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of SG61483G publication Critical patent/SG61483G/en

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current
    • G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
    • G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
    • G05F1/565—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor
    • G05F1/569—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor for protection
    • G05F1/573—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor for protection with overcurrent detector
    • 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)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Amplifiers (AREA)
SG614/83A 1978-07-07 1983-09-28 Protecting circuit SG61483G (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8190378A JPS5510208A (en) 1978-07-07 1978-07-07 Aso protection circuit

Publications (1)

Publication Number Publication Date
SG61483G true SG61483G (en) 1984-07-27

Family

ID=13759392

Family Applications (1)

Application Number Title Priority Date Filing Date
SG614/83A SG61483G (en) 1978-07-07 1983-09-28 Protecting circuit

Country Status (8)

Country Link
US (1) US4258406A (it)
JP (1) JPS5510208A (it)
DE (1) DE2927436A1 (it)
GB (1) GB2030808B (it)
HK (1) HK7984A (it)
IT (1) IT1122055B (it)
MY (1) MY8400376A (it)
SG (1) SG61483G (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3123918A1 (de) * 1981-06-16 1983-01-05 Siemens AG, 1000 Berlin und 8000 München Halbleiterleistungselement mit schutzschaltung
DE3420236A1 (de) * 1984-05-30 1985-12-05 Ifm Electronic Gmbh, 4300 Essen Elektronisches, vorzugsweise beruehrungslos arbeitendes schaltgeraet
US4705322A (en) * 1985-07-05 1987-11-10 American Telephone And Telegraph Company, At&T Bell Laboratories Protection of inductive load switching transistors from inductive surge created overvoltage conditions
JPS6265627A (ja) * 1985-09-17 1987-03-24 長谷川　春男 きのこ栽培用の種菌移植装置
US5021682A (en) * 1989-05-11 1991-06-04 National Semiconductor Corporation Instantaneous power limiting circuit
US5081425A (en) * 1990-05-24 1992-01-14 E-Systems, Inc. Vswr adaptive power amplifier system
JPH0787842A (ja) * 1992-11-30 1995-04-04 Oita Pref Gov Setsubi Kaihatsu Kyodo Kumiai 椎茸種菌の自動植菌装置
EP0713163B1 (en) * 1994-11-17 1999-10-06 Co.Ri.M.Me. Consorzio Per La Ricerca Sulla Microelettronica Nel Mezzogiorno Protection circuit and method for power transistors, voltage regulator using the same
EP0782236A1 (en) * 1995-12-29 1997-07-02 Co.Ri.M.Me. Consorzio Per La Ricerca Sulla Microelettronica Nel Mezzogiorno Circuit for the protection against overcurrents in power electronic devices, and corresponding method
JP3710616B2 (ja) * 1998-02-12 2005-10-26 東芝デジタルメディアエンジニアリング株式会社 トランジスタ保護回路および出力電力増幅回路
JP4446511B2 (ja) * 1999-05-31 2010-04-07 三菱電機株式会社 電力増幅器用保護回路
EP1061427B1 (en) * 1999-06-15 2002-09-11 STMicroelectronics S.r.l. Controlled current, voltage mode driving stage
US6812793B2 (en) * 2002-01-17 2004-11-02 Texas Instruments Incorporated Power supply rejection circuit for an audio amplifier
US7071781B2 (en) * 2003-08-14 2006-07-04 Telasic Communications, Inc. High speed, high resolution amplifier topology
JP6110133B2 (ja) * 2012-12-27 2017-04-05 ルネサスエレクトロニクス株式会社 半導体装置および電子制御装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1238950A (it) * 1968-09-27 1971-07-14
IT1049596B (it) * 1975-09-18 1981-02-10 Ates Componenti Elettron Dispositivo di protezione per un elemento di potenza di un circuito integrato
IT1074446B (it) * 1976-12-21 1985-04-20 Ates Componenti Elettron Circuito integrato monolitico di potenza,con protezione contro il cortocircuito ritardata

Also Published As

Publication number Publication date
JPS5510208A (en) 1980-01-24
GB2030808B (en) 1982-09-02
MY8400376A (en) 1984-12-31
HK7984A (en) 1984-02-01
JPS6126730B2 (it) 1986-06-21
DE2927436A1 (de) 1980-01-17
IT7924170A0 (it) 1979-07-06
IT1122055B (it) 1986-04-23
US4258406A (en) 1981-03-24
GB2030808A (en) 1980-04-10

Similar Documents

Publication Publication Date Title
JPS5633648A (en) Renetting circuit
JPS52144282A (en) Protecting circuit
JPS5550654A (en) Integrated circuit configuration
SG61483G (en) Protecting circuit
JPS5634187A (en) Mosstransistor circuit
GB2028047B (en) Circuit having short-circuit protection
GB2014806B (en) Rectifier protection circuit
JPS5558895A (en) Fetros circuit
JPS54104294A (en) Integrated circuit
GB2025740B (en) Noiseeliminating circuit
JPS558098A (en) Integrated circuit
JPS54113283A (en) Multiifunction circuit
DE2962260D1 (en) Protective circuit
JPS52137651A (en) Protection circuit
GB2031680B (en) Moss-logic circuit
JPS5392675A (en) Protecting circuit
JPS54103577A (en) Circuit protector
GB2033681B (en) Protection circuit
JPS5586326A (en) Protecting circuit
JPS54149850A (en) Overvoltage preventing circuit
JPS5674611A (en) Quotienttevaluation circuit
JPS54103579A (en) Circuit protector
JPS5513895A (en) Superlarge integrated circuit
JPS56107727A (en) Protecting circuit
JPS54164212A (en) Multiioutput converter protecting circuit