NL7503872A - Beveiligingsschakeling. - Google Patents

Beveiligingsschakeling.

Info

Publication number
NL7503872A
NL7503872A NL7503872A NL7503872A NL7503872A NL 7503872 A NL7503872 A NL 7503872A NL 7503872 A NL7503872 A NL 7503872A NL 7503872 A NL7503872 A NL 7503872A NL 7503872 A NL7503872 A NL 7503872A
Authority
NL
Netherlands
Prior art keywords
security circuit
security
circuit
Prior art date
Application number
NL7503872A
Other languages
English (en)
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 NL7503872A publication Critical patent/NL7503872A/nl

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/50—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to the appearance of abnormal wave forms, e.g. ac in dc installations
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F3/217—Class D power amplifiers; Switching amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
NL7503872A 1974-03-30 1975-04-01 Beveiligingsschakeling. NL7503872A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49036172A JPS5754967B2 (nl) 1974-03-30 1974-03-30

Publications (1)

Publication Number Publication Date
NL7503872A true NL7503872A (nl) 1975-10-02

Family

ID=12462320

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7503872A NL7503872A (nl) 1974-03-30 1975-04-01 Beveiligingsschakeling.

Country Status (8)

Country Link
US (1) US3976955A (nl)
JP (1) JPS5754967B2 (nl)
CA (1) CA1034214A (nl)
DE (1) DE2513909A1 (nl)
FR (1) FR2266345B1 (nl)
GB (1) GB1497730A (nl)
IT (1) IT1034716B (nl)
NL (1) NL7503872A (nl)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5264856A (en) * 1975-11-26 1977-05-28 Kokusai Electric Co Ltd Amplifying circuit
US4047120A (en) * 1976-07-15 1977-09-06 The United States Of America As Represented By The Secretary Of The Navy Transient suppression circuit for push-pull switching amplifiers
JPS6036651B2 (ja) * 1976-12-02 1985-08-21 ソニー株式会社 被パルス幅変調信号増巾装置の保護装置
US4117411A (en) * 1977-09-26 1978-09-26 Moore Products Co. Isolation circuit with duty cycle feedback
JPS54134547A (en) * 1978-04-11 1979-10-19 Sony Corp Mosfet switching circuit
US4301490A (en) * 1979-07-09 1981-11-17 American Standard Inc. Electronic overload protection circuit
US4500837A (en) * 1981-01-15 1985-02-19 Westinghouse Electric Corp. Detection of DC content in an AC waveform
US4441081A (en) * 1981-12-22 1984-04-03 International Business Machines Switching power driving circuit arrangement
DE3429701A1 (de) * 1984-08-11 1986-02-20 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen Ueberlastungsschutzschaltung fuer einen niederfrequenzverstaerker
IT1215247B (it) * 1985-03-13 1990-01-31 Ates Componenti Elettron Dispositivo e procedimento per azzerare un segnale di uscita in un amplificatore a commutazione.
US4723292A (en) * 1986-08-27 1988-02-02 Reen Corporation Voice evacuation system
NL8900507A (nl) * 1989-03-02 1990-10-01 Philips Nv Versterkerschakeling met verzadigingsdetectie.
EP0753934B1 (en) * 1995-07-13 2002-05-15 STMicroelectronics S.r.l. Single-output dual-supply class D amplifier
ATE417401T1 (de) * 2004-05-17 2008-12-15 Nxp Bv Plopgeräusch-vermeidung für einen verstärker
US8754712B2 (en) * 2012-06-29 2014-06-17 Infineon Technologies Ag System and method for a cascoded amplifier
CN110632381B (zh) 2019-11-12 2022-02-01 上海艾为电子技术股份有限公司 一种用于喇叭保护的电流检测电路、芯片及电流检测方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4329681Y1 (nl) * 1965-10-29 1968-12-05
GB1370808A (en) * 1970-11-16 1974-10-16 Pioneer Electronic Corp Signal amplifier including a protective circuit
JPS4881456A (nl) * 1972-02-02 1973-10-31

Also Published As

Publication number Publication date
GB1497730A (en) 1978-01-12
DE2513909C2 (nl) 1989-09-21
JPS50130343A (nl) 1975-10-15
CA1034214A (en) 1978-07-04
AU7954775A (en) 1976-09-30
FR2266345B1 (nl) 1981-07-24
US3976955A (en) 1976-08-24
JPS5754967B2 (nl) 1982-11-20
FR2266345A1 (nl) 1975-10-24
DE2513909A1 (de) 1975-10-09
IT1034716B (it) 1979-10-10

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
BV The patent application has lapsed