ES477796A1 - Perfeccionamientos en circuitos de proteccion de sobrecarga-para videoamplificadores. - Google Patents

Perfeccionamientos en circuitos de proteccion de sobrecarga-para videoamplificadores.

Info

Publication number: ES477796A1
Authority: ES; Spain
Prior art keywords: transistor; switch; high frequency; signal transfer; overload protection
Prior art date: 1978-02-16
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

ES79477796A

Other languages

English (en)

Spanish (es)

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.)

RCA Corp

Original Assignee

RCA 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.)

1978-02-16

Filing date

1979-02-16

Publication date

1979-10-16

1978-11-15 Priority claimed from US05/960,930 external-priority patent/US4197558A/en

1979-02-16 Application filed by RCA Corp filed Critical RCA Corp

1979-10-16 Publication of ES477796A1 publication Critical patent/ES477796A1/es

Status Expired legal-status Critical Current

Links

230000002238 attenuated effect Effects 0.000 abstract 1
230000003750 conditioning effect Effects 0.000 abstract 1

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
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/148—Video amplifiers

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Power Engineering (AREA)
Picture Signal Circuits (AREA)
Amplifiers (AREA)
Television Receiver Circuits (AREA)
Processing Of Color Television Signals (AREA)
Protection Of Static Devices (AREA)

ES79477796A 1978-02-16 1979-02-16 Perfeccionamientos en circuitos de proteccion de sobrecarga-para videoamplificadores. Expired ES477796A1 (es)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB626078		1978-02-16
US05/960,930 US4197558A (en)	1978-02-16	1978-11-15	Overload protection circuit for video amplifiers

Publications (1)

Publication Number	Publication Date
ES477796A1 true ES477796A1 (es)	1979-10-16

Family

ID=26240560

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES79477796A Expired ES477796A1 (es)	1978-02-16	1979-02-16	Perfeccionamientos en circuitos de proteccion de sobrecarga-para videoamplificadores.

Country Status (15)

Country	Link
JP (1)	JPS54129855A (da)
AU (1)	AU531219B2 (da)
BE (1)	BE874250A (da)
CA (1)	CA1112756A (da)
DE (1)	DE2906010C3 (da)
DK (1)	DK147475B (da)
ES (1)	ES477796A1 (da)
FI (1)	FI790441A7 (da)
FR (1)	FR2417904A1 (da)
GB (1)	GB2017437B (da)
IT (1)	IT1111128B (da)
NO (1)	NO790503L (da)
NZ (1)	NZ189661A (da)
PL (1)	PL122976B1 (da)
SE (1)	SE430289B (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT1215248B (it) *	1985-03-13	1990-01-31	Ates Componenti Elettron	Dispositivo elettronico di regolazione della tensione con compensazione della dissipazione termica, in particolare per alternatori.
US5994958A (en) *	1997-02-27	1999-11-30	U.S. Philips Corporation	Amplifier arrangement
WO1998038734A2 (en) *	1997-02-27	1998-09-03	Koninklijke Philips Electronics N.V.	Amplifier arrangement

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3637923A (en) *	1970-10-30	1972-01-25	Zenith Radio Corp	Automatic brightness limiter
US3984631A (en) *	1975-02-24	1976-10-05	Warwick Electronics Inc.	Automatic peaking control circuit for low level T.V. signal reception
JPS56698Y2 (da) *	1976-01-09	1981-01-09

1979
- 1979-02-05 AU AU43932/79A patent/AU531219B2/en not_active Ceased
- 1979-02-08 SE SE7901135A patent/SE430289B/sv unknown
- 1979-02-08 CA CA321,118A patent/CA1112756A/en not_active Expired
- 1979-02-09 FI FI790441A patent/FI790441A7/fi unknown
- 1979-02-12 GB GB7904854A patent/GB2017437B/en not_active Expired
- 1979-02-14 IT IT20197/79A patent/IT1111128B/it active
- 1979-02-15 FR FR7903845A patent/FR2417904A1/fr not_active Withdrawn
- 1979-02-15 DK DK065679AA patent/DK147475B/da unknown
- 1979-02-15 NO NO790503A patent/NO790503L/no unknown
- 1979-02-15 JP JP1711479A patent/JPS54129855A/ja active Pending
- 1979-02-15 NZ NZ189661A patent/NZ189661A/xx unknown
- 1979-02-16 DE DE2906010A patent/DE2906010C3/de not_active Expired
- 1979-02-16 PL PL1979213478A patent/PL122976B1/pl unknown
- 1979-02-16 ES ES79477796A patent/ES477796A1/es not_active Expired
- 1979-02-16 BE BE193529A patent/BE874250A/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
IT7920197A0 (it)	1979-02-14
PL122976B1 (en)	1982-09-30
SE430289B (sv)	1983-10-31
FR2417904A1 (fr)	1979-09-14
DE2906010B2 (de)	1981-06-04
CA1112756A (en)	1981-11-17
GB2017437A (en)	1979-10-03
DE2906010A1 (de)	1979-08-30
DK147475B (da)	1984-08-20
IT1111128B (it)	1986-01-13
SE7901135L (sv)	1979-08-17
NO790503L (no)	1979-08-17
NZ189661A (en)	1982-12-21
FI790441A7 (fi)	1979-08-17
PL213478A1 (pl)	1979-12-17
DK65679A (da)	1979-08-17
GB2017437B (en)	1982-06-30
JPS54129855A (en)	1979-10-08
AU531219B2 (en)	1983-08-18
BE874250A (fr)	1979-06-18
DE2906010C3 (de)	1982-02-11
AU4393279A (en)	1979-08-23

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Legal Events

Date	Code	Title	Description
2000-12-01	FD1A	Patent lapsed	Effective date: 20001009