GB1596100A - Overload protection circuit for a transistor - Google Patents

Overload protection circuit for a transistor Download PDF

Info

Publication number
GB1596100A
GB1596100A GB2519178A GB2519178A GB1596100A GB 1596100 A GB1596100 A GB 1596100A GB 2519178 A GB2519178 A GB 2519178A GB 2519178 A GB2519178 A GB 2519178A GB 1596100 A GB1596100 A GB 1596100A
Authority
GB
United Kingdom
Prior art keywords
transistor
resistor
circuit
protected
collector
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
Application number
GB2519178A
Other languages
English (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.)
Honeywell GmbH
Original Assignee
Honeywell GmbH
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 Honeywell GmbH filed Critical Honeywell GmbH
Publication of GB1596100A publication Critical patent/GB1596100A/en
Expired 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
  • Amplifiers (AREA)
  • Protection Of Static Devices (AREA)
GB2519178A 1977-07-27 1978-05-31 Overload protection circuit for a transistor Expired GB1596100A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772733749 DE2733749B2 (de) 1977-07-27 1977-07-27 Überlastungsschutz für Transistoren

Publications (1)

Publication Number Publication Date
GB1596100A true GB1596100A (en) 1981-08-19

Family

ID=6014889

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2519178A Expired GB1596100A (en) 1977-07-27 1978-05-31 Overload protection circuit for a transistor

Country Status (3)

Country Link
DE (1) DE2733749B2 (enrdf_load_stackoverflow)
FR (1) FR2399148A1 (enrdf_load_stackoverflow)
GB (1) GB1596100A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2250151A (en) * 1990-07-30 1992-05-27 Nad Electronics Ltd Power amplifier protection circuit
RU2125342C1 (ru) * 1996-08-08 1999-01-20 Ракетно-космическая корпорация "Энергия" им.С.П.Королева Транзисторный коммутатор

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4360852A (en) * 1981-04-01 1982-11-23 Allis-Chalmers Corporation Overcurrent and overtemperature protective circuit for power transistor system
DE69527201D1 (de) * 1995-07-31 2002-08-01 St Microelectronics Srl Integrierte Schaltung zur Spannungsbegrenzung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5021825B1 (enrdf_load_stackoverflow) * 1962-08-28 1975-07-25
FR1377509A (fr) * 1963-09-25 1964-11-06 Amplificateurs à transistors de performances et de sécurité de fonctionnement élevées
DE2354054B2 (de) * 1973-10-29 1976-02-19 Honeywell Gmbh, 6000 Frankfurt Anordnung zum ueberlastungsschutz von transistoren

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2250151A (en) * 1990-07-30 1992-05-27 Nad Electronics Ltd Power amplifier protection circuit
GB2250151B (en) * 1990-07-30 1995-04-05 Nad Electronics Limited Power amplifier protection circuit
RU2125342C1 (ru) * 1996-08-08 1999-01-20 Ракетно-космическая корпорация "Энергия" им.С.П.Королева Транзисторный коммутатор

Also Published As

Publication number Publication date
FR2399148A1 (fr) 1979-02-23
DE2733749B2 (de) 1981-01-29
FR2399148B1 (enrdf_load_stackoverflow) 1984-06-29
DE2733749A1 (de) 1979-02-15

Similar Documents

Publication Publication Date Title
US5381296A (en) Short circuit limiting protector
US4186418A (en) Overvoltage protected integrated circuit network, to control current flow through resistive or inductive loads
US4355341A (en) Power protection circuit for transistors
US3582713A (en) Overcurrent and overvoltage protection circuit for a voltage regulator
US3571608A (en) Protective circuit
US3078410A (en) Short circuit protection device
KR100359010B1 (ko) 전압조절기
US4899098A (en) Low voltage drop series regulator with overvoltage and overcurrent protection
US3786364A (en) Semiconductor amplifier protection
EP0427085B1 (en) Enable circuit with embedded thermal turn-off
US4623950A (en) Protective device for a power element of an integrated circuit
GB1596100A (en) Overload protection circuit for a transistor
GB1572414A (en) Power switching semiconductor device
US3577062A (en) Zener diode reference circuit independent of input voltage changes
US3851218A (en) Direct current solid state circuit breaker
JP2908449B2 (ja) 電流特性整形回路
US3160788A (en) Electrical protective relays
US3303386A (en) Transient overvoltage and overload protection circuit
US3403320A (en) Voltage regulator with current overload protection
US4458284A (en) Method for electrical and thermal protection of output devices of electronic amplifiers
CA1101061A (en) Dc series voltage regulator with gating means for output to remain off until regulation level is reached
US3413522A (en) Electronic fuse
US4186713A (en) Ignition systems for internal combustion engine
GB1161789A (en) Electronic Structural Unit.
US3311786A (en) Detection and control electronic circuit for circuit breaking

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee