FR2301948A1 - Transistor a protection intrinseque - Google Patents

Transistor a protection intrinseque

Info

Publication number
FR2301948A1
FR2301948A1 FR7604736A FR7604736A FR2301948A1 FR 2301948 A1 FR2301948 A1 FR 2301948A1 FR 7604736 A FR7604736 A FR 7604736A FR 7604736 A FR7604736 A FR 7604736A FR 2301948 A1 FR2301948 A1 FR 2301948A1
Authority
FR
France
Prior art keywords
internal
circuit
emitter
overload
external
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.)
Pending
Application number
FR7604736A
Other languages
English (en)
Inventor
Wolfgang Hoehn
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.)
TDK Micronas GmbH
ITT Inc
Original Assignee
Deutsche ITT Industries GmbH
ITT Industries Inc
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 Deutsche ITT Industries GmbH, ITT Industries Inc filed Critical Deutsche ITT Industries GmbH
Publication of FR2301948A1 publication Critical patent/FR2301948A1/fr
Pending 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/02—Details
    • H02H3/06—Details with automatic reconnection
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Bipolar Integrated Circuits (AREA)
  • Electronic Switches (AREA)
FR7604736A 1975-02-22 1976-02-20 Transistor a protection intrinseque Pending FR2301948A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752507741 DE2507741C3 (de) 1975-02-22 1975-02-22 Überstromgeschützte, universell verwendbare Transistoranordnung

Publications (1)

Publication Number Publication Date
FR2301948A1 true FR2301948A1 (fr) 1976-09-17

Family

ID=5939579

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7604736A Pending FR2301948A1 (fr) 1975-02-22 1976-02-20 Transistor a protection intrinseque

Country Status (4)

Country Link
JP (1) JPS5953722B2 (fr)
DE (1) DE2507741C3 (fr)
FR (1) FR2301948A1 (fr)
IT (1) IT1055337B (fr)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2399032A1 (fr) * 1977-07-28 1979-02-23 Sony Corp Circuit de detection d'une tension continue desequilibree
EP0107028A2 (fr) * 1982-10-21 1984-05-02 Robert Bosch Gmbh Montage de circuit avec un circuit à transistor de sortie et un circuit de protection pour limiter le courant de sortie du circuit à transistor de sortie
EP0142177A1 (fr) * 1983-08-18 1985-05-22 Koninklijke Philips Electronics N.V. Circuit de protection pour transistor
EP0143375A2 (fr) * 1983-11-29 1985-06-05 Deutsche Thomson-Brandt GmbH Amplificateur push-pull sans transformateur
EP0406967A1 (fr) * 1989-07-06 1991-01-09 Koninklijke Philips Electronics N.V. Circuit d'amplification
FR2697634A1 (fr) * 1992-11-05 1994-05-06 Smiths Industries Plc Circuit de mesure d'un courant dans un conducteur comportant une résistance.
EP0709956A1 (fr) * 1994-10-27 1996-05-01 Co.Ri.M.Me. Consorzio Per La Ricerca Sulla Microelettronica Nel Mezzogiorno Méthode et circuit pour protéger un transistor contre la déconnection et régulateur de tension utilisant la méthode

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2923960A1 (de) * 1979-06-13 1980-12-18 Siemens Ag Schaltungsanordnung zum reduzieren der leistungsaufnahme von eingangsleistungstransistoren in netzgeraeten
CA1228641A (fr) * 1982-08-30 1987-10-27 Richard P. Strosser Methode et dispositif de surveillance et de protection pour dispositif d'attaque a semiconducteur
JPH0666600B2 (ja) * 1989-10-02 1994-08-24 株式会社東芝 電流検出回路

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2399032A1 (fr) * 1977-07-28 1979-02-23 Sony Corp Circuit de detection d'une tension continue desequilibree
EP0107028A2 (fr) * 1982-10-21 1984-05-02 Robert Bosch Gmbh Montage de circuit avec un circuit à transistor de sortie et un circuit de protection pour limiter le courant de sortie du circuit à transistor de sortie
EP0107028A3 (en) * 1982-10-21 1985-08-21 Robert Bosch Gmbh Circuit arrangement
EP0142177A1 (fr) * 1983-08-18 1985-05-22 Koninklijke Philips Electronics N.V. Circuit de protection pour transistor
EP0143375A2 (fr) * 1983-11-29 1985-06-05 Deutsche Thomson-Brandt GmbH Amplificateur push-pull sans transformateur
EP0143375A3 (en) * 1983-11-29 1987-07-22 Deutsche Thomson-Brandt Gmbh Transformerless push-pull amplifier
EP0406967A1 (fr) * 1989-07-06 1991-01-09 Koninklijke Philips Electronics N.V. Circuit d'amplification
FR2697634A1 (fr) * 1992-11-05 1994-05-06 Smiths Industries Plc Circuit de mesure d'un courant dans un conducteur comportant une résistance.
EP0709956A1 (fr) * 1994-10-27 1996-05-01 Co.Ri.M.Me. Consorzio Per La Ricerca Sulla Microelettronica Nel Mezzogiorno Méthode et circuit pour protéger un transistor contre la déconnection et régulateur de tension utilisant la méthode
US5714905A (en) * 1994-10-27 1998-02-03 Consorzio Per La Ricerca Sulla Microelettronica Nel Mezzogiorno Latch-down-resistant protection circuits and voltage regulator

Also Published As

Publication number Publication date
DE2507741B2 (de) 1977-09-08
DE2507741A1 (de) 1976-08-26
DE2507741C3 (de) 1979-05-17
JPS51108748A (fr) 1976-09-27
IT1055337B (it) 1981-12-21
JPS5953722B2 (ja) 1984-12-26

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