CA1214524A - Protection circuit - Google Patents

Protection circuit

Info

Publication number
CA1214524A
CA1214524A CA000457107A CA457107A CA1214524A CA 1214524 A CA1214524 A CA 1214524A CA 000457107 A CA000457107 A CA 000457107A CA 457107 A CA457107 A CA 457107A CA 1214524 A CA1214524 A CA 1214524A
Authority
CA
Canada
Prior art keywords
current
voltage
transistor
collector
emitter
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
CA000457107A
Other languages
English (en)
French (fr)
Inventor
Evert Seevinck
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.)
Koninklijke Philips NV
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
Application granted granted Critical
Publication of CA1214524A publication Critical patent/CA1214524A/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)
  • Amplifiers (AREA)
CA000457107A 1983-06-21 1984-06-21 Protection circuit Expired CA1214524A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8302197 1983-06-21
NL8302197A NL8302197A (nl) 1983-06-21 1983-06-21 Beveiligingsschakeling.

Publications (1)

Publication Number Publication Date
CA1214524A true CA1214524A (en) 1986-11-25

Family

ID=19842040

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000457107A Expired CA1214524A (en) 1983-06-21 1984-06-21 Protection circuit

Country Status (8)

Country Link
US (1) US4599578A (h)
EP (1) EP0132863B1 (h)
JP (1) JPS6014510A (h)
CA (1) CA1214524A (h)
DE (1) DE3470262D1 (h)
HK (1) HK82391A (h)
NL (1) NL8302197A (h)
SG (1) SG50490G (h)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1214614B (it) * 1985-06-12 1990-01-18 Ates Componenti Elettron Dispositivo di protezione contro i cortocircuiti dello stadio finale di un amplificatore di potenza.
DE69023704T2 (de) * 1989-07-06 1996-06-27 Philips Electronics Nv Verstärkerschaltung.
IT1244209B (it) * 1990-12-20 1994-07-08 Sgs Thomson Microelectronics Circuito di controllo di caratteristiche tensione/corrente particolarmente per la protezione di transistori di potenza
JPH07113130A (ja) * 1993-10-18 1995-05-02 Mitsubishi Heavy Ind Ltd 金属Ｎａ封入中空体の処理方法及び装置
EP0709956B1 (en) * 1994-10-27 2002-10-09 Co.Ri.M.Me. Consorzio Per La Ricerca Sulla Microelettronica Nel Mezzogiorno Method and circuit for protection against latch-down transistor and voltage regulator using the method
DE69902889D1 (de) 1999-06-15 2002-10-17 St Microelectronics Srl Spannungsgesteuerte Treiberstufe mit geregeltem Strom
FR2815196B1 (fr) * 2000-10-06 2003-03-21 St Microelectronics Sa Amplificateur d'erreur integre
SE532467C2 (sv) * 2007-12-27 2010-01-26 Numat As Implantatrengöringsverktyg för rengöring av ett metalliskt implantat
US8841888B2 (en) * 2011-06-16 2014-09-23 02Micro, Inc. Individual cell voltage detection circuit for charge and discharge control in a battery pack

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1222118B (de) * 1965-02-20 1966-08-04 Licentia Gmbh Begrenzungsregelung der Ausgangsleistung von Leistungstransistoren
DE2637270C2 (de) * 1976-08-19 1978-05-03 Standard Elektrik Lorenz Ag, 7000 Stuttgart Überlastungsschutzeinrichtung
NL8001116A (nl) * 1980-02-25 1981-09-16 Philips Nv Versterkerschakeling.
US4355341A (en) * 1980-06-30 1982-10-19 Rca Corporation Power protection circuit for transistors
JPS6223131Y2 (h) * 1981-05-29 1987-06-12

Also Published As

Publication number Publication date
HK82391A (en) 1991-11-01
EP0132863B1 (en) 1988-03-30
NL8302197A (nl) 1985-01-16
JPS6014510A (ja) 1985-01-25
SG50490G (en) 1990-08-31
DE3470262D1 (en) 1988-05-05
EP0132863A1 (en) 1985-02-13
US4599578A (en) 1986-07-08
JPH0525201B2 (h) 1993-04-12

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Legal Events

Date Code Title Description
MKEX Expiry