BR7604441A - Receptor de televisao e circuito limitador de corrente de feixe para receptor de televisao - Google Patents
Receptor de televisao e circuito limitador de corrente de feixe para receptor de televisaoInfo
- Publication number
- BR7604441A BR7604441A BR7604441A BR7604441A BR7604441A BR 7604441 A BR7604441 A BR 7604441A BR 7604441 A BR7604441 A BR 7604441A BR 7604441 A BR7604441 A BR 7604441A BR 7604441 A BR7604441 A BR 7604441A
- Authority
- BR
- Brazil
- Prior art keywords
- television receiver
- current limiting
- beam current
- limiting circuit
- television
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y10/00—Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
Landscapes
- Engineering & Computer Science (AREA)
- Nanotechnology (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Signal Processing (AREA)
- Crystallography & Structural Chemistry (AREA)
- Multimedia (AREA)
- Picture Signal Circuits (AREA)
- Control Of Amplification And Gain Control (AREA)
- Processing Of Color Television Signals (AREA)
- Television Receiver Circuits (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50083504A JPS6028191B2 (ja) | 1975-07-09 | 1975-07-09 | テレビジヨン受信機のビ−ム電流制限回路 |
JP4656876A JPS52130236A (en) | 1976-04-26 | 1976-04-26 | Beam current limit circuit for color tv receiving tube |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7604441A true BR7604441A (pt) | 1977-07-26 |
Family
ID=26386665
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR7604441A BR7604441A (pt) | 1975-07-09 | 1976-07-07 | Receptor de televisao e circuito limitador de corrente de feixe para receptor de televisao |
Country Status (5)
Country | Link |
---|---|
US (1) | US4121252A (pt) |
AR (1) | AR214975A1 (pt) |
BR (1) | BR7604441A (pt) |
DE (1) | DE2630743B2 (pt) |
MX (1) | MX3402E (pt) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US4298886A (en) * | 1979-12-12 | 1981-11-03 | Motorola Inc. | Automatic peak beam current leveler system |
JPS615686A (ja) * | 1984-06-20 | 1986-01-11 | Sanyo Electric Co Ltd | ビデオagc回路 |
KR920007607B1 (ko) * | 1989-09-01 | 1992-09-08 | 삼성전자 주식회사 | 디지탈 텔레비젼 수상기에 있어서 콘트라스트 조정회로 |
US6512340B1 (en) * | 2001-09-07 | 2003-01-28 | National Semiconductor Corporation | Temperature sensor with current mode output for thermal protection for a cathode ray tube (CRT) driver |
JP3837743B2 (ja) * | 2003-06-19 | 2006-10-25 | 船井電機株式会社 | テレビ受像機およびcrt表示装置 |
US8014741B2 (en) * | 2005-04-04 | 2011-09-06 | That Corporation | Signal quality estimation and control system |
US7773459B2 (en) * | 2006-01-13 | 2010-08-10 | Furuno Electric Co., Ltd. | Underwater sounding method and apparatus |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3147341A (en) * | 1961-04-24 | 1964-09-01 | Gen Electric | Automatic brightness-contrast control using photoresistive element to control brightness and agc voltages in response to ambinent light |
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 |
US3914545A (en) * | 1972-08-02 | 1975-10-21 | Zenith Radio Corp | Automatic contrast control utilizing three control signals |
NL179329C (nl) * | 1974-09-09 | 1986-08-18 | Philips Nv | Televisieontvanger met een bundelstroombegrenzingsschakeling. |
-
1976
- 1976-07-07 BR BR7604441A patent/BR7604441A/pt unknown
- 1976-07-07 US US05/703,235 patent/US4121252A/en not_active Expired - Lifetime
- 1976-07-08 MX MX001183U patent/MX3402E/es unknown
- 1976-07-08 AR AR263902A patent/AR214975A1/es active
- 1976-07-08 DE DE2630743A patent/DE2630743B2/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
US4121252A (en) | 1978-10-17 |
MX3402E (es) | 1980-10-30 |
DE2630743A1 (de) | 1977-01-20 |
DE2630743B2 (de) | 1979-03-29 |
AR214975A1 (es) | 1979-08-31 |
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