DE3506976A1 - Schutzschaltung - Google Patents

Schutzschaltung

Info

Publication number
DE3506976A1
DE3506976A1 DE19853506976 DE3506976A DE3506976A1 DE 3506976 A1 DE3506976 A1 DE 3506976A1 DE 19853506976 DE19853506976 DE 19853506976 DE 3506976 A DE3506976 A DE 3506976A DE 3506976 A1 DE3506976 A1 DE 3506976A1
Authority
DE
Germany
Prior art keywords
voltage
channel fet
fets
gate
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.)
Granted
Application number
DE19853506976
Other languages
German (de)
English (en)
Other versions
DE3506976C2 (en:Method
Inventor
Bengt Gustav Saltsjö-Boo Olsson
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE3506976A1 publication Critical patent/DE3506976A1/de
Application granted granted Critical
Publication of DE3506976C2 publication Critical patent/DE3506976C2/de
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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
  • Protection Of Static Devices (AREA)
DE19853506976 1984-02-27 1985-02-27 Schutzschaltung Granted DE3506976A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8401092A SE441487B (sv) 1984-02-27 1984-02-27 Skyddsanordning

Publications (2)

Publication Number Publication Date
DE3506976A1 true DE3506976A1 (de) 1985-09-12
DE3506976C2 DE3506976C2 (en:Method) 1989-09-28

Family

ID=20354932

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19853506976 Granted DE3506976A1 (de) 1984-02-27 1985-02-27 Schutzschaltung

Country Status (5)

Country Link
US (1) US4630164A (en:Method)
JP (1) JPS615581A (en:Method)
DE (1) DE3506976A1 (en:Method)
GB (1) GB2157107B (en:Method)
SE (1) SE441487B (en:Method)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0479704A3 (en) * 1990-10-03 1992-10-28 International Business Machines Corporation Linear amplifier

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4797630A (en) * 1986-04-01 1989-01-10 Brown Albert W Two stage push-pull MOSFET power amplifier
US4937470A (en) * 1988-05-23 1990-06-26 Zeiler Kenneth T Driver circuit for power transistors
US4991221A (en) * 1989-04-13 1991-02-05 Rush James M Active speaker system and components therefor
US5714900A (en) * 1996-04-12 1998-02-03 Hewlett-Packard Company Electrical overstress protection device
US7969701B1 (en) * 2009-10-02 2011-06-28 Rockwell Collins, Inc. Fast react protection circuit for switched mode power amplifiers

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2425973B2 (de) * 1973-06-01 1978-03-30 Rca Corp., New York, N.Y. (V.St.A.) Komplementär-Feldeffekttransistor-Verstärker

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2015815B2 (de) * 1969-04-21 1976-06-24 Rca Corp., New York, N.Y. (V.St.A.) Schutzschaltung fuer einen integrierten schaltkreis
US3947727A (en) * 1974-12-10 1976-03-30 Rca Corporation Protection circuit for insulated-gate field-effect transistors
GB1555561A (en) * 1977-03-04 1979-11-14 Ferranti Ltd Urrent limiting circuit arrangements
DE2937780A1 (de) * 1979-09-19 1981-04-02 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Elektronische sicherung fuer endverstaerker mit mos-fet-endtransistoren

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2425973B2 (de) * 1973-06-01 1978-03-30 Rca Corp., New York, N.Y. (V.St.A.) Komplementär-Feldeffekttransistor-Verstärker

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Arthur R. BAILEY: Output Transistor Protection in AF Amplifiers, In: Wireless World June 1968, Vol.74, S.154-156 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0479704A3 (en) * 1990-10-03 1992-10-28 International Business Machines Corporation Linear amplifier

Also Published As

Publication number Publication date
SE8401092L (sv) 1985-08-28
JPS615581A (ja) 1986-01-11
DE3506976C2 (en:Method) 1989-09-28
GB2157107B (en) 1988-09-01
SE8401092D0 (sv) 1984-02-28
SE441487B (sv) 1985-10-07
US4630164A (en) 1986-12-16
GB2157107A (en) 1985-10-16
GB8504999D0 (en) 1985-03-27

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee