FR2482800B1 - - Google Patents

Info

Publication number
FR2482800B1
FR2482800B1 FR8010843A FR8010843A FR2482800B1 FR 2482800 B1 FR2482800 B1 FR 2482800B1 FR 8010843 A FR8010843 A FR 8010843A FR 8010843 A FR8010843 A FR 8010843A FR 2482800 B1 FR2482800 B1 FR 2482800B1
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.)
Expired
Application number
FR8010843A
Other languages
French (fr)
Other versions
FR2482800A1 (fr
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Priority to FR8010843A priority Critical patent/FR2482800A1/fr
Publication of FR2482800A1 publication Critical patent/FR2482800A1/fr
Application granted granted Critical
Publication of FR2482800B1 publication Critical patent/FR2482800B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • H03F1/523—Circuit arrangements for protecting such amplifiers for amplifiers using field-effect devices
    • 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
    • H03K17/0822—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit in field-effect transistor switches

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
FR8010843A 1980-05-14 1980-05-14 Dispositif de protection d'un amplificateur de puissance, et emetteur comportant un tel dispositif Granted FR2482800A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8010843A FR2482800A1 (fr) 1980-05-14 1980-05-14 Dispositif de protection d'un amplificateur de puissance, et emetteur comportant un tel dispositif

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8010843A FR2482800A1 (fr) 1980-05-14 1980-05-14 Dispositif de protection d'un amplificateur de puissance, et emetteur comportant un tel dispositif

Publications (2)

Publication Number Publication Date
FR2482800A1 FR2482800A1 (fr) 1981-11-20
FR2482800B1 true FR2482800B1 (OSRAM) 1985-05-10

Family

ID=9241990

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8010843A Granted FR2482800A1 (fr) 1980-05-14 1980-05-14 Dispositif de protection d'un amplificateur de puissance, et emetteur comportant un tel dispositif

Country Status (1)

Country Link
FR (1) FR2482800A1 (OSRAM)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3042415C2 (de) * 1980-11-11 1990-08-02 AEG-Telefunken Kabelwerke AG, Rheydt, 4050 Mönchengladbach Schaltung zur Fehlermeldung bei einem über eine elektronische Schalteinrichtung geschalteten Stromverbraucher
EP0090280A3 (en) * 1982-03-25 1986-03-19 Nissan Motor Co., Ltd. Semiconductor integrated circuit device and method of making the same
DE3366617D1 (en) * 1982-10-12 1986-11-06 Nissan Motor A semiconductor switching circuit with an overcurrent protection
EP0127693B1 (de) * 1983-06-03 1987-09-09 ANT Nachrichtentechnik GmbH Verfahren zur automatischen Regelung der Ausgangsleistung eines Verstärkers
DE3533523A1 (de) * 1984-09-22 1986-04-17 Sharp K.K., Osaka Ausfall-detektor
EP0255067B1 (de) * 1986-07-29 1990-11-07 Siemens Aktiengesellschaft Schaltungsanordnung zur Strombegrenzung
JPS63133819A (ja) * 1986-11-11 1988-06-06 シーメンス、アクチエンゲゼルシヤフト 自己保護性電力開閉器の回路装置
US5497285A (en) * 1993-09-14 1996-03-05 International Rectifier Corporation Power MOSFET with overcurrent and over-temperature protection

Also Published As

Publication number Publication date
FR2482800A1 (fr) 1981-11-20

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Legal Events

Date Code Title Description
ST Notification of lapse