NL159246B - Seriebalansversterker met een luidsprekerbeveiligingsketen. - Google Patents

Seriebalansversterker met een luidsprekerbeveiligingsketen.

Info

Publication number
NL159246B
NL159246B NL7012745.A NL7012745A NL159246B NL 159246 B NL159246 B NL 159246B NL 7012745 A NL7012745 A NL 7012745A NL 159246 B NL159246 B NL 159246B
Authority
NL
Netherlands
Prior art keywords
protection chain
speaker protection
balance amplifier
series balance
series
Prior art date
Application number
NL7012745.A
Other languages
English (en)
Dutch (nl)
Other versions
NL7012745A (en, 2012
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
Publication of NL7012745A publication Critical patent/NL7012745A/xx
Publication of NL159246B publication Critical patent/NL159246B/xx

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)
NL7012745.A 1969-08-28 1970-08-27 Seriebalansversterker met een luidsprekerbeveiligingsketen. NL159246B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6821569A JPS5443345B1 (en, 2012) 1969-08-28 1969-08-28

Publications (2)

Publication Number Publication Date
NL7012745A NL7012745A (en, 2012) 1971-03-02
NL159246B true NL159246B (nl) 1979-01-15

Family

ID=13367336

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7012745.A NL159246B (nl) 1969-08-28 1970-08-27 Seriebalansversterker met een luidsprekerbeveiligingsketen.

Country Status (7)

Country Link
US (1) US3659218A (en, 2012)
JP (1) JPS5443345B1 (en, 2012)
CA (1) CA923570A (en, 2012)
DE (1) DE2042751C3 (en, 2012)
FR (1) FR2059403A5 (en, 2012)
GB (1) GB1298092A (en, 2012)
NL (1) NL159246B (en, 2012)

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 DC CURRENT CONVERTER AND POWER AMPLIFIER TO WHICH ITSELF 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
US3659218A (en) 1972-04-25
NL7012745A (en, 2012) 1971-03-02
GB1298092A (en) 1972-11-29
CA923570A (en) 1973-03-27
FR2059403A5 (en, 2012) 1971-05-28
DE2042751B2 (de) 1980-12-18
DE2042751A1 (de) 1971-03-04
JPS5443345B1 (en, 2012) 1979-12-19
DE2042751C3 (de) 1981-10-08

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: SONY