BE873947A - Limiteur automatique des courants des faisceaux dans un systeme de traitement de signaux video - Google Patents

Limiteur automatique des courants des faisceaux dans un systeme de traitement de signaux video

Info

Publication number: BE873947A
Authority: BE; Belgium
Prior art keywords: signal processing; processing system; video signal; beam current; current limiter
Prior art date: 1978-02-09

Application number

BE193282A

Other languages

English (en)

French (fr)

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.)

1978-02-09

Filing date

1979-02-05

Publication date

1979-05-29

1979-02-05 Application filed by Rca Corp filed Critical Rca Corp

1979-05-29 Publication of BE873947A publication Critical patent/BE873947A/xx

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/57—Control of contrast or brightness
- H04N5/59—Control of contrast or brightness in dependence upon beam current of cathode ray tube

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Picture Signal Circuits (AREA)
Television Receiver Circuits (AREA)
Processing Of Color Television Signals (AREA)

BE193282A 1978-02-09 1979-02-05 Limiteur automatique des courants des faisceaux dans un systeme de traitement de signaux video BE873947A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/876,235 US4207591A (en)	1978-02-09	1978-02-09	Gated automatic beam current limiter in a video signal processing system

Publications (1)

Publication Number	Publication Date
BE873947A true BE873947A (fr)	1979-05-29

Family

ID=25367242

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE193282A BE873947A (fr)	1978-02-09	1979-02-05	Limiteur automatique des courants des faisceaux dans un systeme de traitement de signaux video

Country Status (16)

Country	Link
US (1)	US4207591A (de)
JP (1)	JPS5829034B2 (de)
AT (1)	AT378638B (de)
AU (1)	AU531182B2 (de)
BE (1)	BE873947A (de)
CA (1)	CA1127290A (de)
DE (1)	DE2905004C2 (de)
FI (1)	FI67283C (de)
FR (1)	FR2417224A1 (de)
GB (1)	GB2014410B (de)
HK (1)	HK16587A (de)
IT (1)	IT1111786B (de)
MX (1)	MX4382E (de)
MY (1)	MY8500715A (de)
NZ (1)	NZ189588A (de)
SE (1)	SE439715B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4516152A (en) *	1983-05-23	1985-05-07	Rca Corporation	Video signal processor with automatic kinescope white balance and beam current limiter control systems
US4633320A (en) *	1984-03-08	1986-12-30	Rca Corporation	Video signal processor with automatic kinescope beam current limiter
US4521811A (en) *	1984-05-02	1985-06-04	Rca Corporation	Beam current limiting arrangement for a digital television system
US4642690A (en) *	1984-08-27	1987-02-10	Rca Corporation	Digital video signal processor with analog level control
JPH0515886Y2 (de) *	1988-08-17	1993-04-26
US5134490A (en) *	1989-04-18	1992-07-28	Thomson Consumer Electronics, Inc.	Beam current limiter with brightness control threshold extension
GB9704536D0 (en) *	1997-03-05	1997-04-23	Thomson Consumer Electronics	CTC195 kine driver with peak beam current limiting

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1462900A1 (de) *	1966-12-09	1968-12-19	Philips Patentverwaltung	Schaltungsanordnung zur Strahlstrombegrenzung einer Elektronenstrahlroehre
GB1186067A (en) *	1967-06-16	1970-04-02	Mullard Ltd	Improvements in or relating to Circuit Arrangements including a Colour Display Cathode Ray Tube of the Index Type
DE1762658A1 (de) *	1968-07-31	1970-09-17	Standard Elek K Lorenz Ag	Schaltung zur Begrenzung des Strahlstromes von Farbbildroehren
US3735029A (en) *	1971-04-09	1973-05-22	D Sunstein	Method and apparatus for maintaining the beam current of an image-display device within controlled limits
US3763315A (en) *	1971-07-22	1973-10-02	Rca Corp	Blanking circuits for television receivers
US3914545A (en) *	1972-08-02	1975-10-21	Zenith Radio Corp	Automatic contrast control utilizing three control signals
NL7301980A (de) *	1973-02-13	1974-08-15
US3927255A (en) *	1974-05-01	1975-12-16	Rca Corp	Black level clamping circuit for a television signal processor
NL179329C (nl) *	1974-09-09	1986-08-18	Philips Nv	Televisieontvanger met een bundelstroombegrenzingsschakeling.
US3970895A (en) *	1974-09-09	1976-07-20	Rca Corporation	Circuit for maintaining operating point stability of an amplifier
US3959811A (en) *	1975-05-23	1976-05-25	Rca Corporation	Set-up arrangement for a color television receiver
US4067048A (en) *	1976-08-19	1978-01-03	Rca Corporation	Automatic beam current limiter
JPS53126214A (en) *	1977-04-11	1978-11-04	Sony Corp	Color television receiver
US4096518A (en) *	1977-05-05	1978-06-20	Rca Corporation	Average beam current limiter

1978
- 1978-02-09 US US05/876,235 patent/US4207591A/en not_active Expired - Lifetime
1979
- 1979-01-30 CA CA320,542A patent/CA1127290A/en not_active Expired
- 1979-02-02 SE SE7900953A patent/SE439715B/sv not_active IP Right Cessation
- 1979-02-02 FI FI790352A patent/FI67283C/fi not_active IP Right Cessation
- 1979-02-02 IT IT19867/79A patent/IT1111786B/it active
- 1979-02-05 BE BE193282A patent/BE873947A/xx not_active IP Right Cessation
- 1979-02-05 AU AU43937/79A patent/AU531182B2/en not_active Ceased
- 1979-02-06 AT AT0088979A patent/AT378638B/de not_active IP Right Cessation
- 1979-02-07 JP JP54013179A patent/JPS5829034B2/ja not_active Expired
- 1979-02-07 NZ NZ189588A patent/NZ189588A/xx unknown
- 1979-02-07 GB GB7904238A patent/GB2014410B/en not_active Expired
- 1979-02-08 FR FR7903246A patent/FR2417224A1/fr active Granted
- 1979-02-09 MX MX79100701U patent/MX4382E/es unknown
- 1979-02-09 DE DE2905004A patent/DE2905004C2/de not_active Expired
1985
- 1985-12-30 MY MY715/85A patent/MY8500715A/xx unknown
1987
- 1987-02-26 HK HK165/87A patent/HK16587A/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
JPS54114122A (en)	1979-09-06
FR2417224B1 (de)	1984-12-28
GB2014410B (en)	1982-04-07
SE7900953L (sv)	1979-08-10
ATA88979A (de)	1985-01-15
AU531182B2 (en)	1983-08-11
CA1127290A (en)	1982-07-06
FI67283B (fi)	1984-10-31
MY8500715A (en)	1985-12-31
FI790352A (fi)	1979-08-10
IT7919867A0 (it)	1979-02-02
SE439715B (sv)	1985-06-24
AU4393779A (en)	1979-08-16
US4207591A (en)	1980-06-10
HK16587A (en)	1987-03-06
JPS5829034B2 (ja)	1983-06-20
FR2417224A1 (fr)	1979-09-07
MX4382E (es)	1982-04-19
NZ189588A (en)	1982-12-07
AT378638B (de)	1985-09-10
DE2905004A1 (de)	1979-08-16
FI67283C (fi)	1985-02-11
IT1111786B (it)	1986-01-13
GB2014410A (en)	1979-08-22
DE2905004C2 (de)	1982-05-13

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Legal Events

Date	Code	Title	Description
1989-12-31	CA	Change of address of the owner of the patent	Owner name: RCA LICENSING CORP.:TWO INDEPENDENCE WAY, PRINCET Effective date*: 19881003
1997-08-31	RE	Patent lapsed	Owner name: RCA LICENSING CORP. Effective date: 19970228

Date

Code

Title

Description

1989-12-31

Change of address of the owner of the patent

Owner name: *RCA LICENSING CORP.:TWO INDEPENDENCE WAY, PRINCET

Effective date: 19881003

1997-08-31

Patent lapsed

Owner name: RCA LICENSING CORP.

Effective date: 19970228