HK90293A - Automatic kinescope beam current limiter - Google Patents
Automatic kinescope beam current limiterInfo
- 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
- kinescope beam
- automatic
- Prior art date
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)
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 (ja) |
| JP (1) | JP2611755B2 (ja) |
| KR (1) | KR930004801B1 (ja) |
| CA (1) | CA1216668A (ja) |
| DE (1) | DE3514998A1 (ja) |
| FR (1) | FR2563679B1 (ja) |
| GB (1) | GB2159024B (ja) |
| HK (1) | HK90293A (ja) |
| IT (1) | IT1184462B (ja) |
| SE (1) | SE454833B (ja) |
| SG (1) | SG51991G (ja) |
Families Citing this family (12)
| 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 (ja) * | 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)
| 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 (ja) * | 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 |
-
1984
- 1984-04-26 US US06/603,936 patent/US4562479A/en not_active Expired - Lifetime
-
1985
- 1985-04-17 IT IT20364/85A patent/IT1184462B/it active
- 1985-04-17 CA CA000479401A patent/CA1216668A/en not_active Expired
- 1985-04-19 SE SE8501930A patent/SE454833B/sv not_active IP Right Cessation
- 1985-04-23 GB GB08510271A patent/GB2159024B/en not_active Expired
- 1985-04-24 KR KR1019850002745A patent/KR930004801B1/ko not_active IP Right Cessation
- 1985-04-25 DE DE19853514998 patent/DE3514998A1/de active Granted
- 1985-04-25 FR FR858506355A patent/FR2563679B1/fr not_active Expired - Lifetime
- 1985-04-25 JP JP60090788A patent/JP2611755B2/ja not_active Expired - Lifetime
-
1991
- 1991-07-02 SG SG519/91A patent/SG51991G/en unknown
-
1993
- 1993-09-02 HK HK902/93A patent/HK90293A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| IT1184462B (it) | 1987-10-28 |
| SG51991G (en) | 1991-08-23 |
| DE3514998A1 (de) | 1985-10-31 |
| FR2563679B1 (fr) | 1991-04-19 |
| KR850007346A (ko) | 1985-12-02 |
| IT8520364A0 (it) | 1985-04-17 |
| GB2159024A (en) | 1985-11-20 |
| FR2563679A1 (fr) | 1985-10-31 |
| SE8501930D0 (sv) | 1985-04-19 |
| US4562479A (en) | 1985-12-31 |
| GB8510271D0 (en) | 1985-05-30 |
| JP2611755B2 (ja) | 1997-05-21 |
| DE3514998C2 (ja) | 1988-06-30 |
| SE454833B (sv) | 1988-05-30 |
| KR930004801B1 (ko) | 1993-06-08 |
| GB2159024B (en) | 1988-07-20 |
| CA1216668A (en) | 1987-01-13 |
| SE8501930L (sv) | 1985-10-27 |
| JPS60236378A (ja) | 1985-11-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE3480457D1 (en) | Beam current limiter | |
| GB2122045B (en) | Automatic focussing | |
| GB2136240B (en) | Automatic focusing | |
| JPS56125169A (en) | Automatic beam current limiter | |
| GB2014409B (en) | Automatic peak beam current limiter | |
| GB2158601B (en) | Automatic shutter-diaphragm | |
| GB2158317B (en) | Automatic focusing | |
| GB2159024B (en) | Automatic kinescope beam current limiter | |
| JPS5555678A (en) | Automatic beam current limiter | |
| GB2111291B (en) | Automatic bias current setting | |
| GB2155739B (en) | Video signal processor with automatic kinescope beam current limiter | |
| GB2161947B (en) | Automatic focusing camera | |
| GB2073559B (en) | Automatic kinescope beam current limiter | |
| GB8420537D0 (en) | Automatic kinescope biasing | |
| GB2161987B (en) | Automatic sectionaliser | |
| GB2035019B (en) | Kinescope beam current limiter | |
| GB2140168B (en) | Automatic focusing | |
| JPS57186925A (en) | Current limiter | |
| JPS57186926A (en) | Current limiter | |
| ZA821338B (en) | Current limiter | |
| JPS57125492A (en) | Automatic current trader | |
| JPS56107726A (en) | Automatic reset current limiter | |
| SU1185425A2 (ru) | "tokooгpahичиbaющee уctpoйctbo для abtomatичeckиx bыkлючateлeй" | |
| JPS57141828A (en) | Current limiter | |
| JPS57186924A (en) | Current limiter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PF | Patent in force | ||
| PE | Patent expired |
Effective date: 20050422 |