NL7503872A - Beveiligingsschakeling. - Google Patents

Beveiligingsschakeling.

Info

Publication number: NL7503872A
Authority: NL; Netherlands
Prior art keywords: security circuit; security; circuit
Prior art date: 1974-03-30

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.)

1974-03-30

Filing date

1975-04-01

Publication date

1975-10-02

1975-04-01 Application filed by Sony Corp filed Critical Sony Corp

1975-10-02 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
JP2007538448A (ja) *	2004-05-17	2007-12-27	コーニンクレッカフィリップスエレクトロニクスエヌヴィ	増幅器のためのプロップノイズ回避
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

1974
- 1974-03-30 JP JP49036172A patent/JPS5754967B2/ja not_active Expired
1975
- 1975-03-25 US US05/561,923 patent/US3976955A/en not_active Expired - Lifetime
- 1975-03-26 GB GB12687/75A patent/GB1497730A/en not_active Expired
- 1975-03-27 DE DE19752513909 patent/DE2513909A1/de active Granted
- 1975-03-27 CA CA223,325A patent/CA1034214A/en not_active Expired
- 1975-03-28 IT IT7521340A patent/IT1034716B/it active
- 1975-04-01 FR FR7510156A patent/FR2266345B1/fr not_active Expired
- 1975-04-01 NL NL7503872A patent/NL7503872A/nl not_active Application Discontinuation

Also Published As

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

Legal Events

Date	Code	Title
1982-05-03	BA	A request for search or an international-type search has been filed
1982-05-03	BB	A search report has been drawn up
1982-09-01	BC	A request for examination has been filed
1985-01-01	A85	Still pending on 85-01-01
1991-12-02	BV	The patent application has lapsed

Publication	Publication Date	Title
NL7500028A (nl)	1975-07-04	Elektronisch combinatie-slot.
NL7413264A (nl)	1976-04-13	Geintegreerde schakeling.
NL7416818A (nl)	1975-07-09	Blik.
NL7511561A (nl)	1976-04-06	Diefstalvrij koffertje.
NL7414273A (nl)	1976-05-04	Logische schakeling.
SE7500902L (sv)	1975-10-17	Substituerade chalkoner.
NL7503872A (nl)	1975-10-02	Beveiligingsschakeling.
NL7507871A (nl)	1976-01-06	Beveiligingscontactdoos.
NL7510314A (nl)	1977-03-04	Fotokopieerinrichting.
SE7503535L (sv)	1975-09-29	Streptomycetalt amtibiotikum.
NL7507974A (nl)	1976-01-06	Beveiligingsinrichting.
NL7505116A (nl)	1975-11-03	Blokkeringsschakeling.
NL7416395A (nl)	1976-06-21	Elektronenmikroskoop.
DK135492B (da)	1977-05-09	Lastpalle.
SE7508546L (sv)	1976-02-13	Reliefbokstever.
NO138082C (no)	1978-06-28	Mateverk.
SE7505655L (sv)	1975-11-21	Likstromstellarkrets.
NL7508642A (nl)	1976-01-22	Discriminatorschakeling.
NL171190C (nl)	1983-02-16	Beveiligingsinrichting.
NL7501953A (nl)	1975-10-03	Elektroradiografisch stelsel.
SE7506416L (sv)	1975-12-09	Elektronisk taxameter.
NL7502288A (nl)	1975-09-15	Polyesteramiden.
NL7500996A (nl)	1975-08-04	Beveiligingsschakeling.
SE7507096L (sv)	1975-12-22	Substituerade o- acylakrylaldoximer.
SE414215B (sv)	1980-07-14	Elektroniskt tendsystem.