SE7812315L - Skyddskrets for transistoriserad omkopplare - Google Patents

Skyddskrets for transistoriserad omkopplare

Info

Publication number
SE7812315L
SE7812315L SE7812315A SE7812315A SE7812315L SE 7812315 L SE7812315 L SE 7812315L SE 7812315 A SE7812315 A SE 7812315A SE 7812315 A SE7812315 A SE 7812315A SE 7812315 L SE7812315 L SE 7812315L
Authority
SE
Sweden
Prior art keywords
protection circuit
transistorized switch
transistorized
switch
protection
Prior art date
Application number
SE7812315A
Other languages
English (en)
Inventor
R H Baker
Original Assignee
Exxon Research Engineering 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 Exxon Research Engineering Co filed Critical Exxon Research Engineering Co
Publication of SE7812315L publication Critical patent/SE7812315L/sv

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
    • H03K17/082—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit
    • H03K17/0826—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit in bipolar transistor switches
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/60—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors
    • H03K17/66—Switching arrangements for passing the current in either direction at will; Switching arrangements for reversing the current at will
    • H03K17/665—Switching arrangements for passing the current in either direction at will; Switching arrangements for reversing the current at will connected to one load terminal only
    • H03K17/666—Switching arrangements for passing the current in either direction at will; Switching arrangements for reversing the current at will connected to one load terminal only the output circuit comprising more than one controlled bipolar transistor
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/78—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled
    • H03K17/795—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled controlling bipolar transistors
SE7812315A 1977-11-30 1978-11-29 Skyddskrets for transistoriserad omkopplare SE7812315L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/855,994 US4158866A (en) 1977-11-30 1977-11-30 Protection circuit for transistorized switch

Publications (1)

Publication Number Publication Date
SE7812315L true SE7812315L (sv) 1979-05-31

Family

ID=25322638

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7812315A SE7812315L (sv) 1977-11-30 1978-11-29 Skyddskrets for transistoriserad omkopplare

Country Status (8)

Country Link
US (1) US4158866A (sv)
JP (1) JPS5486261A (sv)
CA (1) CA1122663A (sv)
DE (1) DE2851461A1 (sv)
FR (1) FR2410913A1 (sv)
GB (1) GB1601999A (sv)
NL (1) NL7810801A (sv)
SE (1) SE7812315L (sv)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109962700A (zh) * 2017-12-22 2019-07-02 皮尔茨有限及两合公司 用于接收信号发生器的数字输入信号的数字输入电路

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4375073A (en) * 1980-06-16 1983-02-22 Reliance Electric Company Dual-monitoring protection circuit for switching transistor
US4365281A (en) * 1980-06-18 1982-12-21 Reliance Electric Company Protection circuit for switching transistors serially connected between a D.C. voltage source
US4375074A (en) * 1980-08-08 1983-02-22 Reliance Electric Company Dual-mode transistor turn-off
US4363068A (en) * 1980-08-18 1982-12-07 Sundstrand Corporation Power FET short circuit protection
DE3150871A1 (de) * 1980-12-23 1982-07-29 Linde Ag, 6200 Wiesbaden "steuereinrichtung fuer eine, durch einen magneten gesteuerte einrichtung"
US4400756A (en) * 1981-08-27 1983-08-23 Motorola, Inc. Inductive load driver protection circuits having minimal power dissipation
DE3246659C2 (de) * 1982-12-16 1989-03-16 Bayerische Motoren Werke AG, 8000 München Schutzschaltung für einen Schaltverstärker
US4547828A (en) * 1983-05-31 1985-10-15 General Electric Company Circuit for preventing excessive power dissipation in power switching semiconductors
DE3324925C1 (de) * 1983-07-09 1984-10-11 Triumph-Adler Aktiengesellschaft für Büro- und Informationstechnik, 8500 Nürnberg Kurzschlußfester, temperaturabhängiger Schalter
DE3513883A1 (de) * 1985-04-17 1986-10-23 Siemens AG, 1000 Berlin und 8000 München Elektronischer schalter mit mindestens einem optokoppler
JPH0412636Y2 (sv) * 1985-04-18 1992-03-26
US4680664A (en) * 1985-12-09 1987-07-14 Hughes Tool Company Overcurrent protection circuit for power transistors
US4851952A (en) * 1988-04-15 1989-07-25 Ford Motor Company Circuit for prevention of undesired operation in multiple power drivers
IT1264619B1 (it) * 1992-06-18 1996-10-04 Int Rectifier Corp Metodo e dispositivo per la protezione da corto circuiti di dispositivi a transistore di potenza
US5717557A (en) * 1992-08-20 1998-02-10 Texas Instruments Incorporated Low side line driver
US6496071B1 (en) * 2001-08-25 2002-12-17 National Semiconductor Corporation Amplifier with adjustable voltage gain and method of operating the same
JP4482462B2 (ja) * 2005-01-14 2010-06-16 矢崎総業株式会社 リレー駆動装置における同時オン防止回路
US7869177B2 (en) * 2006-07-19 2011-01-11 Hewlett-Packard Development Company, L.P. Detection circuitry
US11190177B2 (en) * 2019-02-21 2021-11-30 Shenzhen GOODIX Technology Co., Ltd. Diode with low threshold voltage and high breakdown voltage

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3408589A (en) * 1964-09-18 1968-10-29 California Comp Products Inc Overload protection circuit for transistor amplifier
GB1114928A (en) * 1964-10-14 1968-05-22 Lucas Industries Ltd Transistor circuits
US3534249A (en) * 1967-07-05 1970-10-13 Mechanical Products Inc Current regulating network with overload protection
DE1946874A1 (de) * 1969-09-16 1971-03-25 Siemens Ag Elektronische Sicherung
US3914667A (en) * 1972-03-27 1975-10-21 Ite Imperial Corp Rate of rise tripping device
US3854089A (en) * 1974-01-14 1974-12-10 Stromberg Carlson Corp Low voltage monitor circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109962700A (zh) * 2017-12-22 2019-07-02 皮尔茨有限及两合公司 用于接收信号发生器的数字输入信号的数字输入电路

Also Published As

Publication number Publication date
JPS5486261A (en) 1979-07-09
FR2410913A1 (fr) 1979-06-29
GB1601999A (en) 1981-11-04
DE2851461A1 (de) 1979-05-31
NL7810801A (nl) 1979-06-01
US4158866A (en) 1979-06-19
CA1122663A (en) 1982-04-27

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