DK52379A - Automatisk maksimalstraalestroembegraenser navnlig for billedroer - Google Patents

Automatisk maksimalstraalestroembegraenser navnlig for billedroer

Info

Publication number: DK52379A
Authority: DK; Denmark
Prior art keywords: pictures; current limits; automatic maximum; namely; radium
Prior art date: 1978-02-09

Application number

DK52379A

Other languages

English (en)

Other versions

DK148110B (da

DK148110C (da

Inventor

D H Willis

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

1979-02-08

Publication date

1979-08-10

1979-02-08 Application filed by Rca Corp filed Critical Rca Corp

1979-08-10 Publication of DK52379A publication Critical patent/DK52379A/da

1985-03-04 Publication of DK148110B publication Critical patent/DK148110B/da

1985-08-05 Application granted granted Critical

1985-08-05 Publication of DK148110C publication Critical patent/DK148110C/da

Links

229910052705 radium Inorganic materials 0.000 title 1
HCWPIIXVSYCSAN-UHFFFAOYSA-N radium atom Chemical compound [Ra] HCWPIIXVSYCSAN-UHFFFAOYSA-N 0.000 title 1

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)
Television Receiver Circuits (AREA)
Details Of Television Scanning (AREA)
Picture Signal Circuits (AREA)
Video Image Reproduction Devices For Color Tv Systems (AREA)
Processing Of Color Television Signals (AREA)

DK52379A 1978-02-09 1979-02-08 Automatisk maksimalstraalebegraenser, navnlig for billedroer DK148110C (da)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US05/876,238 US4167025A (en)	1978-02-09	1978-02-09	Automatic peak beam current limiter
US87623878		1978-02-09

Publications (3)

Publication Number	Publication Date
DK52379A true DK52379A (da)	1979-08-10
DK148110B DK148110B (da)	1985-03-04
DK148110C DK148110C (da)	1985-08-05

Family

ID=25367248

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK52379A DK148110C (da)	1978-02-09	1979-02-08	Automatisk maksimalstraalebegraenser, navnlig for billedroer

Country Status (24)

Country	Link
US (1)	US4167025A (da)
JP (1)	JPS5829033B2 (da)
AT (1)	AT382747B (da)
AU (1)	AU530947B2 (da)
BE (1)	BE873948A (da)
CA (1)	CA1127291A (da)
CS (1)	CS252803B2 (da)
DD (1)	DD141964A5 (da)
DE (1)	DE2905005C2 (da)
DK (1)	DK148110C (da)
ES (1)	ES477608A1 (da)
FI (1)	FI67005C (da)
FR (1)	FR2417225A1 (da)
GB (1)	GB2014409B (da)
HK (1)	HK16487A (da)
IT (1)	IT1111785B (da)
MX (1)	MX4381E (da)
MY (1)	MY8500714A (da)
NL (1)	NL7901015A (da)
NZ (1)	NZ189587A (da)
PL (1)	PL119550B1 (da)
SE (1)	SE438765B (da)
SU (1)	SU1207406A3 (da)
ZA (1)	ZA79451B (da)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4253121A (en) *	1978-10-12	1981-02-24	Rca Corporation	Plural sequential operating mode automatic kinescope beam current limiter
US4209808A (en) *	1979-03-26	1980-06-24	Rca Corporation	Stabilized automatic brightness control network in a video signal processing system including an automatic kinescope beam current limiter
US4321513A (en) *	1980-09-08	1982-03-23	Rca Corporation	Television receiver high voltage protection circuit
US4451849A (en) *	1982-06-23	1984-05-29	Rca Corporation	Plural operating mode ambient light responsive television picture control
US4516152A (en) *	1983-05-23	1985-05-07	Rca Corporation	Video signal processor with automatic kinescope white balance and beam current limiter control systems
US4549218A (en) *	1983-09-30	1985-10-22	Rca Corporation	On-screen display
US4549217A (en) *	1983-09-30	1985-10-22	Rca Corporation	Automatic contrast reduction circuit for a teletext or monitor operation
US4599643A (en) *	1983-12-29	1986-07-08	Rca Corporation	Apparatus responsive to plural color video signals for amplitude limiting the video signals to assist beam current limiting
US4554578A (en) *	1984-03-02	1985-11-19	Rca Corporation	Error compensated control system in a video signal processor
US4633320A (en) *	1984-03-08	1986-12-30	Rca Corporation	Video signal processor with automatic kinescope beam current limiter
US4562479A (en) *	1984-04-26	1985-12-31	Rca Corporation	Automatic kinescope beam current limiter
US4689668A (en) *	1986-07-14	1987-08-25	Rca Corporation	Auxiliary kinescope beam current limiter with plural cascaded low pass filter and peak detector stages
US4901156A (en) *	1986-12-26	1990-02-13	Goldstart Co., Ltd.	Automatic brightness limiting circuit
US5068730A (en) *	1989-04-20	1991-11-26	Thomson Consumer Electronics, Inc.	Video control circuit
US5313294A (en) *	1990-03-20	1994-05-17	Rca Thomson Licensing Corporation	Beam current limiting arrangement having a peak amplitude, responsive threshold
GB9006250D0 (en) *	1990-03-20	1990-05-16	Rca Licensing Corp	Non-linear beam current limiter
US5847773A (en) *	1991-08-30	1998-12-08	Thomson Consumer Electronics, Inc.	Video system including apparatus for deactivating an automatic control arrangement
US5200829A (en) *	1991-12-16	1993-04-06	Thomson Consumer Electronics, Inc.	Contrast beam current limiting arrangement with secondary brightness beam current limiting provisions
US5177413A (en) *	1992-02-25	1993-01-05	Thomson Consumer Electronics, Inc.	Arrangement for generating a beam current indicative signal
KR100214634B1 (ko) *	1996-12-21	1999-08-02	구자홍	프로젝션 티브이의 b색 감마보정 회로
US6563495B1 (en) *	1998-12-21	2003-05-13	Thomson Licensing S.A.	Automatic screen saver
US6329770B1 (en)	1999-11-05	2001-12-11	Thomson Licensing S.A.	Control of emission in a video display
US6483557B1 (en)	1999-11-05	2002-11-19	Thomson Licensing Sa	Emission control in a video display

Family Cites Families (9)

* 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
US3914545A (en) *	1972-08-02	1975-10-21	Zenith Radio Corp	Automatic contrast control utilizing three control signals
JPS5230821Y2 (da) *	1973-02-28	1977-07-14
US3848945A (en) *	1973-03-16	1974-11-19	Warwick Electronics Inc	Brightness limiting circuit
US3842201A (en) *	1973-04-09	1974-10-15	Gen Electric	Beam current limiter
NL179329C (nl) *	1974-09-09	1986-08-18	Philips Nv	Televisieontvanger met een bundelstroombegrenzingsschakeling.
JPS59843Y2 (ja) *	1975-10-20	1984-01-11	ソニー株式会社	テレビジユゾウキ
US4067048A (en) *	1976-08-19	1978-01-03	Rca Corporation	Automatic beam current limiter
US4079424A (en) *	1977-02-07	1978-03-14	Rca Corporation	Automatic transient beam current limiter

1978
- 1978-02-09 US US05/876,238 patent/US4167025A/en not_active Expired - Lifetime
1979
- 1979-01-30 CA CA320,541A patent/CA1127291A/en not_active Expired
- 1979-02-02 IT IT19866/79A patent/IT1111785B/it active
- 1979-02-02 FI FI790353A patent/FI67005C/fi not_active IP Right Cessation
- 1979-02-02 SE SE7900954A patent/SE438765B/sv not_active IP Right Cessation
- 1979-02-02 AT AT0078579A patent/AT382747B/de not_active IP Right Cessation
- 1979-02-02 CS CS79744A patent/CS252803B2/cs unknown
- 1979-02-02 ZA ZA79451A patent/ZA79451B/xx unknown
- 1979-02-05 AU AU43938/79A patent/AU530947B2/en not_active Expired
- 1979-02-05 BE BE193283A patent/BE873948A/xx not_active IP Right Cessation
- 1979-02-06 DD DD79210843A patent/DD141964A5/de unknown
- 1979-02-07 NZ NZ189587A patent/NZ189587A/xx unknown
- 1979-02-07 GB GB7904237A patent/GB2014409B/en not_active Expired
- 1979-02-07 JP JP54013178A patent/JPS5829033B2/ja not_active Expired
- 1979-02-08 FR FR7903247A patent/FR2417225A1/fr active Granted
- 1979-02-08 DK DK52379A patent/DK148110C/da not_active IP Right Cessation
- 1979-02-08 MX MX79100700U patent/MX4381E/es unknown
- 1979-02-08 NL NL7901015A patent/NL7901015A/xx not_active Application Discontinuation
- 1979-02-08 SU SU792720498A patent/SU1207406A3/ru active
- 1979-02-09 PL PL1979213321A patent/PL119550B1/pl unknown
- 1979-02-09 ES ES477608A patent/ES477608A1/es not_active Expired
- 1979-02-09 DE DE2905005A patent/DE2905005C2/de not_active Expired
1985
- 1985-12-30 MY MY714/85A patent/MY8500714A/xx unknown
1987
- 1987-02-26 HK HK164/87A patent/HK16487A/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
MX4381E (es)	1982-04-19
HK16487A (en)	1987-03-06
GB2014409B (en)	1982-08-25
FI67005B (fi)	1984-08-31
SU1207406A3 (ru)	1986-01-23
DD141964A5 (de)	1980-05-28
JPS5829033B2 (ja)	1983-06-20
AU4393879A (en)	1979-08-16
DE2905005A1 (de)	1979-08-16
FI790353A7 (fi)	1979-08-10
BE873948A (fr)	1979-05-29
CS252803B2 (en)	1987-10-15
DE2905005C2 (de)	1982-06-09
AT382747B (de)	1987-04-10
FR2417225B1 (da)	1984-12-28
FI67005C (fi)	1984-12-10
CS74479A2 (en)	1987-03-12
MY8500714A (en)	1985-12-31
SE438765B (sv)	1985-04-29
GB2014409A (en)	1979-08-22
NZ189587A (en)	1982-12-07
JPS54116832A (en)	1979-09-11
FR2417225A1 (fr)	1979-09-07
ES477608A1 (es)	1979-10-16
CA1127291A (en)	1982-07-06
PL119550B1 (en)	1982-01-30
IT1111785B (it)	1986-01-13
DK148110B (da)	1985-03-04
US4167025A (en)	1979-09-04
DK148110C (da)	1985-08-05
NL7901015A (nl)	1979-08-13
PL213321A1 (pl)	1979-12-17
ZA79451B (en)	1980-08-27
IT7919866A0 (it)	1979-02-02
ATA78579A (de)	1986-08-15
SE7900954L (sv)	1979-08-10
AU530947B2 (en)	1983-08-04

Legal Events

Date	Code	Title	Description
1999-03-08	PUP	Patent expired

Publication	Publication Date	Title
DK52379A (da)	1979-08-10	Automatisk maksimalstraalestroembegraenser navnlig for billedroer
FI800194A7 (fi)	1980-07-31	Automatiskt foerspaenningssystem foer bildroer
JPS5535399A (en)	1980-03-12	Focusing device
JPS5343522A (en)	1978-04-19	Automatic focusing unit
FI812696L (fi)	1982-03-04	Koordinationsfoerening foer platina
FI790115A7 (fi)	1980-05-16	Automatisk dokumentfoerstoerare
GB2018082B (en)	1982-09-29	Automated optical range-finders
BR7906892A (pt)	1980-07-15	Dispositivo de reducao de correntes de foucault
GB2019595B (en)	1982-09-29	Automatic focusing
FI782920A7 (fi)	1979-08-15	Automatisk skaeranordning foer skivmaterial
IT1122584B (it)	1986-04-23	Apparecchio limitatore di corrente
DK229780A (da)	1980-11-30	Automatisk reproduktions-kamera
DK113977A (da)	1977-09-18	Stralesamler for farvebilledror
BR7909024A (pt)	1981-05-05	Conjunto automatico tri-funcao
JPS54107304A (en)	1979-08-23	Photographic pickup
BR7903677A (pt)	1980-02-05	Circuito magnetico circuito magnetico
GB2018084B (en)	1982-09-29	Automated optical range-finders
FI800592A7 (fi)	1980-09-08	Automatisk reglerare foer hydrauliskt fungerande dubbelskivbromsar
BE873473A (fr)	1979-05-02	Circuit detecteur
GB2017942B (en)	1982-06-23	Focusing device
AT380988B (de)	1986-08-11	Fokussierstromregelstufe
BR8000482A (pt)	1980-12-30	Circuito detector de corrente
DK393280A (da)	1981-03-18	Stroembegraenser
SE7803575L (sv)	1979-10-01	Forseljningsautomat
SE7801156L (sv)	1978-08-08	Automatisk transientstralstrombegrensare