FR2186739A1 - - Google Patents

Info

Publication number
FR2186739A1
FR2186739A1 FR7319297A FR7319297A FR2186739A1 FR 2186739 A1 FR2186739 A1 FR 2186739A1 FR 7319297 A FR7319297 A FR 7319297A FR 7319297 A FR7319297 A FR 7319297A FR 2186739 A1 FR2186739 A1 FR 2186739A1
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.)
Granted
Application number
FR7319297A
Other languages
French (fr)
Other versions
FR2186739B3 (en
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson 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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of FR2186739A1 publication Critical patent/FR2186739A1/fr
Application granted granted Critical
Publication of FR2186739B3 publication Critical patent/FR2186739B3/fr
Expired legal-status Critical Current

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
FR7319297A 1972-05-30 1973-05-28 Expired FR2186739B3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE705572A SE355105B (en) 1972-05-30 1972-05-30

Publications (2)

Publication Number Publication Date
FR2186739A1 true FR2186739A1 (en) 1974-01-11
FR2186739B3 FR2186739B3 (en) 1976-05-21

Family

ID=20270297

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7319297A Expired FR2186739B3 (en) 1972-05-30 1973-05-28

Country Status (4)

Country Link
AU (1) AU475983B2 (en)
DE (1) DE2322639A1 (en)
FR (1) FR2186739B3 (en)
SE (1) SE355105B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0382906A2 (en) * 1989-02-17 1990-08-22 Motorola Semiconducteurs S.A. Protected darlington transistor arrangement
EP0757441A1 (en) * 1995-07-31 1997-02-05 STMicroelectronics S.r.l. Voltage limiter integrated electronic circuit

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2030765B (en) * 1978-10-02 1983-04-27 Lumenition Ltd Darlington transistor pairs
SE8105041L (en) * 1981-08-25 1983-02-26 Ericsson Telefon Ab L M PLAN TRANSISTOR WITH INTEGRATED OVERVOLTAGE PROTECTION

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0382906A2 (en) * 1989-02-17 1990-08-22 Motorola Semiconducteurs S.A. Protected darlington transistor arrangement
EP0382906A3 (en) * 1989-02-17 1991-11-27 Motorola Semiconducteurs S.A. Protected darlington transistor arrangement
EP0757441A1 (en) * 1995-07-31 1997-02-05 STMicroelectronics S.r.l. Voltage limiter integrated electronic circuit
US5818120A (en) * 1995-07-31 1998-10-06 Sgs-Thomson Microelectronis, S.R.L. Circuit for limiting an overvoltage on a control switch connected in series with an inductive load

Also Published As

Publication number Publication date
SE355105B (en) 1973-04-02
FR2186739B3 (en) 1976-05-21
AU475983B2 (en) 1976-09-09
DE2322639A1 (en) 1973-12-13
AU5481973A (en) 1974-10-31

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Legal Events

Date Code Title Description
ST Notification of lapse