CA923570A - Amplifier having improved load protective circuit - Google Patents

Amplifier having improved load protective circuit

Info

Publication number
CA923570A
CA923570A CA091752A CA91752A CA923570A CA 923570 A CA923570 A CA 923570A CA 091752 A CA091752 A CA 091752A CA 91752 A CA91752 A CA 91752A CA 923570 A CA923570 A CA 923570A
Authority
CA
Canada
Prior art keywords
amplifier
protective circuit
improved load
load protective
improved
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
CA091752A
Other languages
English (en)
Other versions
CA91752S (en
Inventor
Haneda Yoshiaki
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of CA923570A publication Critical patent/CA923570A/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)
  • Circuit For Audible Band Transducer (AREA)
CA091752A 1969-08-28 1970-08-27 Amplifier having improved load protective circuit Expired CA923570A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6821569A JPS5443345B1 (nl) 1969-08-28 1969-08-28

Publications (1)

Publication Number Publication Date
CA923570A true CA923570A (en) 1973-03-27

Family

ID=13367336

Family Applications (1)

Application Number Title Priority Date Filing Date
CA091752A Expired CA923570A (en) 1969-08-28 1970-08-27 Amplifier having improved load protective circuit

Country Status (7)

Country Link
US (1) US3659218A (nl)
JP (1) JPS5443345B1 (nl)
CA (1) CA923570A (nl)
DE (1) DE2042751C3 (nl)
FR (1) FR2059403A5 (nl)
GB (1) GB1298092A (nl)
NL (1) NL159246B (nl)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5847881B2 (ja) * 1974-01-31 1983-10-25 ソニー株式会社 カフカホゴカイロ
CA1022467A (en) * 1974-05-21 1977-12-13 Toshihiko Miyata Load protective circuit
US4023074A (en) * 1975-11-21 1977-05-10 Electrohome Limited Loudspeaker protection network
JPS6038047B2 (ja) * 1977-12-09 1985-08-29 日本電気株式会社 トランジスタ回路
WO1980002477A1 (en) * 1979-05-08 1980-11-13 Fortieth Benelux Nominees Pty Protection device or circuit for loudspeakers
DE3305627C2 (de) * 1983-02-18 1985-07-11 Standard Elektrik Lorenz Ag, 7000 Stuttgart Schaltungsanordnung zur Überwachung des Arbeitsbereiches eines Operationsverstärkers
US5237421A (en) * 1990-08-27 1993-08-17 Thomson Consumer Electronics, Inc. Shutdown system in a television receiver
ITMI911744A1 (it) * 1990-08-27 1991-10-03 Thomson Consumer Electronics Sistema di disattivazione in un ricevitore di televisione
US5224169A (en) * 1991-05-13 1993-06-29 Thomson Consumer Electronics, Inc. Protection arrangement for an audio output channel
EP1916759A4 (en) * 2005-06-30 2010-03-03 Fujitsu Ltd CONTINUOUS-CONTINUOUS CONVERTER AND POWER AMPLIFIER ON WHICH IT HAS BEEN APPLIED

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1109258B (de) * 1960-01-21 1961-06-22 Telefunken Patent Anordnung zur selbsttaetigen Abschaltung der Betriebsspannung eines elektrischen Geraetes, insbesondere der Nachrichten- und Messtechnik, bei schaedlichen UEberlastungen
US3262016A (en) * 1962-08-21 1966-07-19 United Aircraft Corp Load protector
US3510793A (en) * 1964-02-26 1970-05-05 Int Standard Electric Corp Amplifier regulator employing an electrolytic variable resistance device
US3564338A (en) * 1967-08-03 1971-02-16 Fujitsu Ltd Overvoltage and overcurrent protective circuit for a transistor amplifier
US3488604A (en) * 1967-09-01 1970-01-06 Sperry Rand Corp Automatic pulsed-signal amplitude normalizer
US3536958A (en) * 1967-12-05 1970-10-27 Rca Corp Amplifier protection circuit

Also Published As

Publication number Publication date
JPS5443345B1 (nl) 1979-12-19
DE2042751B2 (de) 1980-12-18
GB1298092A (en) 1972-11-29
FR2059403A5 (nl) 1971-05-28
US3659218A (en) 1972-04-25
NL159246B (nl) 1979-01-15
DE2042751A1 (de) 1971-03-04
DE2042751C3 (de) 1981-10-08
NL7012745A (nl) 1971-03-02

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