FR2626115B1 - PROTECTION CIRCUIT AT THE OPENING OF A SWITCH - Google Patents

PROTECTION CIRCUIT AT THE OPENING OF A SWITCH

Info

Publication number
FR2626115B1
FR2626115B1 FR8800824A FR8800824A FR2626115B1 FR 2626115 B1 FR2626115 B1 FR 2626115B1 FR 8800824 A FR8800824 A FR 8800824A FR 8800824 A FR8800824 A FR 8800824A FR 2626115 B1 FR2626115 B1 FR 2626115B1
Authority
FR
France
Prior art keywords
switch
opening
protection circuit
protection
circuit
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 - Fee Related
Application number
FR8800824A
Other languages
French (fr)
Other versions
FR2626115A1 (en
Inventor
Peter Jean-Marie
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.)
STMicroelectronics SA
Original Assignee
SGS Thomson Microelectronics SA
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 SGS Thomson Microelectronics SA filed Critical SGS Thomson Microelectronics SA
Priority to FR8800824A priority Critical patent/FR2626115B1/en
Publication of FR2626115A1 publication Critical patent/FR2626115A1/en
Application granted granted Critical
Publication of FR2626115B1 publication Critical patent/FR2626115B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/54—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere
    • H01H9/541—Contacts shunted by semiconductor devices
    • H01H9/542—Contacts shunted by static switch means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/54—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere
    • H01H9/541—Contacts shunted by semiconductor devices
    • H01H9/542—Contacts shunted by static switch means
    • H01H2009/546—Contacts shunted by static switch means the static switching means being triggered by the voltage over the mechanical switch contacts
FR8800824A 1988-01-19 1988-01-19 PROTECTION CIRCUIT AT THE OPENING OF A SWITCH Expired - Fee Related FR2626115B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8800824A FR2626115B1 (en) 1988-01-19 1988-01-19 PROTECTION CIRCUIT AT THE OPENING OF A SWITCH

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8800824A FR2626115B1 (en) 1988-01-19 1988-01-19 PROTECTION CIRCUIT AT THE OPENING OF A SWITCH

Publications (2)

Publication Number Publication Date
FR2626115A1 FR2626115A1 (en) 1989-07-21
FR2626115B1 true FR2626115B1 (en) 1994-11-25

Family

ID=9362619

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8800824A Expired - Fee Related FR2626115B1 (en) 1988-01-19 1988-01-19 PROTECTION CIRCUIT AT THE OPENING OF A SWITCH

Country Status (1)

Country Link
FR (1) FR2626115B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5576919A (en) * 1993-06-01 1996-11-19 U.S. Philips Corporation Spark suppressor circuit for protection of an electrical switch, and electrical thermal appliance comprising such a circuit
US10243356B2 (en) * 2015-03-19 2019-03-26 Stmicroelectronics (Tours) Sas Overvoltage protection device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1432592A (en) * 1964-12-31 1966-03-25 Cem Comp Electro Mec Hybrid semiconductor contactor
US3401303A (en) * 1965-11-23 1968-09-10 Westinghouse Electric Corp Circuit closing and interrupting apparatus
GB1152903A (en) * 1966-01-11 1969-05-21 Devetta Electronics Ltd F Improvements in or relating to the Prevention or Reduction of Arcing at a.c. Switch Contacts
DE3543804A1 (en) * 1984-12-14 1986-06-19 General Electric Co., Schenectady, N.Y. Switch having arc commutation

Also Published As

Publication number Publication date
FR2626115A1 (en) 1989-07-21

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Legal Events

Date Code Title Description
ST Notification of lapse