SE422131B - Overspenningsskydd - Google Patents

Overspenningsskydd

Info

Publication number
SE422131B
SE422131B SE8004603A SE8004603A SE422131B SE 422131 B SE422131 B SE 422131B SE 8004603 A SE8004603 A SE 8004603A SE 8004603 A SE8004603 A SE 8004603A SE 422131 B SE422131 B SE 422131B
Authority
SE
Sweden
Prior art keywords
voltage
transistor
resistor
point
input
Prior art date
Application number
SE8004603A
Other languages
English (en)
Swedish (sv)
Other versions
SE8004603L (sv
Inventor
U Ullin
Original Assignee
Asea Ab
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 Asea Ab filed Critical Asea Ab
Priority to SE8004603A priority Critical patent/SE422131B/sv
Priority to DE19813123067 priority patent/DE3123067A1/de
Priority to JP9516381A priority patent/JPS5734728A/ja
Priority to US06/275,788 priority patent/US4347475A/en
Publication of SE8004603L publication Critical patent/SE8004603L/xx
Publication of SE422131B publication Critical patent/SE422131B/sv

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage

Landscapes

  • Emergency Protection Circuit Devices (AREA)
SE8004603A 1980-06-23 1980-06-23 Overspenningsskydd SE422131B (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE8004603A SE422131B (sv) 1980-06-23 1980-06-23 Overspenningsskydd
DE19813123067 DE3123067A1 (de) 1980-06-23 1981-06-11 "ueberspannungsschutzschaltung zum schutz einer elektronischen einrichtung"
JP9516381A JPS5734728A (en) 1980-06-23 1981-06-19 Overvoltage protecting device for electronic equipment
US06/275,788 US4347475A (en) 1980-06-23 1981-06-22 Overvoltage protection device mainly for vehicle-bound electronic equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8004603A SE422131B (sv) 1980-06-23 1980-06-23 Overspenningsskydd

Publications (2)

Publication Number Publication Date
SE8004603L SE8004603L (sv) 1981-12-24
SE422131B true SE422131B (sv) 1982-02-15

Family

ID=20341267

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8004603A SE422131B (sv) 1980-06-23 1980-06-23 Overspenningsskydd

Country Status (4)

Country Link
US (1) US4347475A (de)
JP (1) JPS5734728A (de)
DE (1) DE3123067A1 (de)
SE (1) SE422131B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6043703A (en) * 1997-07-30 2000-03-28 Allen-Bradley Company, Llc Low power active input circuit
US6040969A (en) 1998-08-04 2000-03-21 Electronic Systems Protection, Inc. Power filter circuit responsive to supply system fault conditions
ES2176104B1 (es) * 2000-11-02 2004-03-01 Telefonica Sa Supresor de perturbaciones en una interfaz de medidas.
US7565977B2 (en) * 2004-02-13 2009-07-28 Leonard Frenkil Sealable bag with excess air evacuation blocking structure
EP1748538A1 (de) * 2005-07-29 2007-01-31 STMicroelectronics S.r.l. Schaltnetzteil mit Spannungsbegrenzungsvorrichtung und Verfahren für dessen Steuerung
SE0602687L (sv) * 2006-12-13 2008-06-14 Powerwave Technologies Sweden Over-Voltage Protection Arrangement
US10283958B2 (en) 2016-11-08 2019-05-07 Teradyne, Inc. Protection circuit

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE553748A (de) * 1956-01-24
US4103220A (en) * 1977-04-04 1978-07-25 Gte Lenkurt Electric (Canada) Ltd. Low dissipation voltage regulator

Also Published As

Publication number Publication date
US4347475A (en) 1982-08-31
SE8004603L (sv) 1981-12-24
DE3123067A1 (de) 1982-03-11
JPS5734728A (en) 1982-02-25

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