HK90293A - Automatic kinescope beam current limiter - Google Patents

Automatic kinescope beam current limiter Download PDF

Info

Publication number
HK90293A
HK90293A HK902/93A HK90293A HK90293A HK 90293 A HK90293 A HK 90293A HK 902/93 A HK902/93 A HK 902/93A HK 90293 A HK90293 A HK 90293A HK 90293 A HK90293 A HK 90293A
Authority
HK
Hong Kong
Prior art keywords
beam current
current limiter
automatic kinescope
limiter circuit
kinescope beam
Prior art date
Application number
HK902/93A
Other languages
English (en)
Inventor
Alexander Mcdonald James
Original Assignee
Rca Thomson Licensing Corporation
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 Rca Thomson Licensing Corporation filed Critical Rca Thomson Licensing Corporation
Publication of HK90293A publication Critical patent/HK90293A/xx

Links

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)
  • Details Of Television Scanning (AREA)
  • Television Receiver Circuits (AREA)
  • Picture Signal Circuits (AREA)
HK902/93A 1984-04-26 1993-09-02 Automatic kinescope beam current limiter HK90293A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/603,936 US4562479A (en) 1984-04-26 1984-04-26 Automatic kinescope beam current limiter

Publications (1)

Publication Number Publication Date
HK90293A true HK90293A (en) 1993-09-10

Family

ID=24417516

Family Applications (1)

Application Number Title Priority Date Filing Date
HK902/93A HK90293A (en) 1984-04-26 1993-09-02 Automatic kinescope beam current limiter

Country Status (11)

Country Link
US (1) US4562479A (cs)
JP (1) JP2611755B2 (cs)
KR (1) KR930004801B1 (cs)
CA (1) CA1216668A (cs)
DE (1) DE3514998A1 (cs)
FR (1) FR2563679B1 (cs)
GB (1) GB2159024B (cs)
HK (1) HK90293A (cs)
IT (1) IT1184462B (cs)
SE (1) SE454833B (cs)
SG (1) SG51991G (cs)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3602529A1 (de) * 1986-01-29 1987-07-30 Blaupunkt Werke Gmbh Schaltungsanordnung zur regelung des arbeitspunktes von breitbandigen videoendstufen
JPH0628862Y2 (ja) * 1986-06-02 1994-08-03 ソニー株式会社 ピ−クａｂｌ回路
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
US4922328A (en) * 1989-03-23 1990-05-01 Zenith Electronics Corporation Velocity controlled CRT auto tracking system
US5021885A (en) * 1989-07-07 1991-06-04 Samsung Electronics Co., Ltd. Automatic brightness limiter
US5475424A (en) * 1989-11-03 1995-12-12 Deutsche Thomson-Brandt Gmbh Circuit for the cut off regulation in a television receiver rendered momentarily operative in response to a predetermined operating condition
TW269766B (cs) * 1993-02-05 1996-02-01 Thomson Consumer Electronics
US5345267A (en) * 1993-08-31 1994-09-06 Thomson Consumer Electronics, Inc. AKB apparatus with hot start flash prevention
JPH09312852A (ja) * 1996-05-22 1997-12-02 Matsushita Electric Ind Co Ltd 自動ビーム電流制限装置
DE19709681A1 (de) * 1997-03-11 1998-09-17 Thomson Brandt Gmbh Schaltung zur Überwachung des Strahlstroms in einer Farbildröhre
US6897901B2 (en) * 2001-03-14 2005-05-24 Koninklijke Philips Electronics N.V. Circuit for combining AKB and selective beam current limiting and projection television system utilizing same

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3914545A (en) * 1972-08-02 1975-10-21 Zenith Radio Corp Automatic contrast control utilizing three control signals
JPS5230821Y2 (cs) * 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.
US4167025A (en) * 1978-02-09 1979-09-04 Rca Corporation Automatic peak beam current limiter
JPS54116833A (en) * 1978-03-02 1979-09-11 Seiko Epson Corp Liquid crystal driver circuit
US4451849A (en) * 1982-06-23 1984-05-29 Rca Corporation Plural operating mode ambient light responsive television picture control

Also Published As

Publication number Publication date
DE3514998C2 (cs) 1988-06-30
US4562479A (en) 1985-12-31
IT1184462B (it) 1987-10-28
DE3514998A1 (de) 1985-10-31
GB2159024A (en) 1985-11-20
KR850007346A (ko) 1985-12-02
SG51991G (en) 1991-08-23
FR2563679A1 (fr) 1985-10-31
JPS60236378A (ja) 1985-11-25
CA1216668A (en) 1987-01-13
KR930004801B1 (ko) 1993-06-08
JP2611755B2 (ja) 1997-05-21
SE454833B (sv) 1988-05-30
SE8501930D0 (sv) 1985-04-19
IT8520364A0 (it) 1985-04-17
FR2563679B1 (fr) 1991-04-19
GB8510271D0 (en) 1985-05-30
GB2159024B (en) 1988-07-20
SE8501930L (sv) 1985-10-27

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Legal Events

Date Code Title Description
PF Patent in force
PE Patent expired

Effective date: 20050422