FI67283C - Straolstroembegraensningskrets foer bildroeret av en faergtelevisionsmottagare - Google Patents
Straolstroembegraensningskrets foer bildroeret av en faergtelevisionsmottagare Download PDFInfo
- Publication number
- FI67283C FI67283C FI790352A FI790352A FI67283C FI 67283 C FI67283 C FI 67283C FI 790352 A FI790352 A FI 790352A FI 790352 A FI790352 A FI 790352A FI 67283 C FI67283 C FI 67283C
- Authority
- FI
- Finland
- Prior art keywords
- beam current
- circuit
- current
- brightness
- level
- Prior art date
Links
- 230000000737 periodic effect Effects 0.000 claims description 6
- 238000011084 recovery Methods 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims 2
- 239000004020 conductor Substances 0.000 claims 2
- 239000003990 capacitor Substances 0.000 description 23
- 238000009499 grossing Methods 0.000 description 17
- 230000008033 biological extinction Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000010791 quenching Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000001627 detrimental effect Effects 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- 230000001052 transient effect Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 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)
- Picture Signal Circuits (AREA)
- Television Receiver Circuits (AREA)
- Processing Of Color Television Signals (AREA)
Applications Claiming Priority (2)
| 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 |
| US87623578 | 1978-02-09 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI790352A7 FI790352A7 (fi) | 1979-08-10 |
| FI67283B FI67283B (fi) | 1984-10-31 |
| FI67283C true FI67283C (fi) | 1985-02-11 |
Family
ID=25367242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI790352A FI67283C (fi) | 1978-02-09 | 1979-02-02 | Straolstroembegraensningskrets foer bildroeret av en faergtelevisionsmottagare |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US4207591A (it) |
| JP (1) | JPS5829034B2 (it) |
| AT (1) | AT378638B (it) |
| AU (1) | AU531182B2 (it) |
| BE (1) | BE873947A (it) |
| CA (1) | CA1127290A (it) |
| DE (1) | DE2905004C2 (it) |
| FI (1) | FI67283C (it) |
| FR (1) | FR2417224A1 (it) |
| GB (1) | GB2014410B (it) |
| HK (1) | HK16587A (it) |
| IT (1) | IT1111786B (it) |
| MX (1) | MX4382E (it) |
| MY (1) | MY8500715A (it) |
| NZ (1) | NZ189588A (it) |
| SE (1) | SE439715B (it) |
Families Citing this family (6)
| 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 |
| 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)
| 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 (it) * | 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 FI FI790352A patent/FI67283C/fi not_active IP Right Cessation
- 1979-02-02 IT IT19867/79A patent/IT1111786B/it active
- 1979-02-02 SE SE7900953A patent/SE439715B/sv not_active IP Right Cessation
- 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 |
|---|---|
| ATA88979A (de) | 1985-01-15 |
| AU531182B2 (en) | 1983-08-11 |
| FI67283B (fi) | 1984-10-31 |
| AT378638B (de) | 1985-09-10 |
| JPS5829034B2 (ja) | 1983-06-20 |
| US4207591A (en) | 1980-06-10 |
| BE873947A (fr) | 1979-05-29 |
| SE439715B (sv) | 1985-06-24 |
| GB2014410B (en) | 1982-04-07 |
| GB2014410A (en) | 1979-08-22 |
| CA1127290A (en) | 1982-07-06 |
| IT7919867A0 (it) | 1979-02-02 |
| FR2417224B1 (it) | 1984-12-28 |
| FI790352A7 (fi) | 1979-08-10 |
| DE2905004A1 (de) | 1979-08-16 |
| AU4393779A (en) | 1979-08-16 |
| NZ189588A (en) | 1982-12-07 |
| DE2905004C2 (de) | 1982-05-13 |
| IT1111786B (it) | 1986-01-13 |
| MY8500715A (en) | 1985-12-31 |
| MX4382E (es) | 1982-04-19 |
| SE7900953L (sv) | 1979-08-10 |
| FR2417224A1 (fr) | 1979-09-07 |
| HK16587A (en) | 1987-03-06 |
| JPS54114122A (en) | 1979-09-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed | ||
| MM | Patent lapsed |
Owner name: RCA LICENSING CORPORATION |