CS248706B2 - Apparatus for sensing the current level of the black in the colour picture tube - Google Patents
Apparatus for sensing the current level of the black in the colour picture tube Download PDFInfo
- Publication number
- CS248706B2 CS248706B2 CS834745A CS474583A CS248706B2 CS 248706 B2 CS248706 B2 CS 248706B2 CS 834745 A CS834745 A CS 834745A CS 474583 A CS474583 A CS 474583A CS 248706 B2 CS248706 B2 CS 248706B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- transistor
- output
- sensing
- input
- circuit
- Prior art date
Links
- 238000005070 sampling Methods 0.000 claims description 17
- 230000005284 excitation Effects 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 5
- 239000003990 capacitor Substances 0.000 description 5
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 230000036316 preload Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000003679 aging effect Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000002277 temperature effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
- H04N9/72—Circuits for processing colour signals for reinsertion of DC and slowly varying components of colour signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/66—Transforming electric information into light information
- H04N5/68—Circuit details for cathode-ray display tubes
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Picture Signal Circuits (AREA)
- Processing Of Color Television Signals (AREA)
- Transforming Electric Information Into Light Information (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/394,422 US4463385A (en) | 1982-07-01 | 1982-07-01 | Kinescope black level current sensing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS248706B2 true CS248706B2 (en) | 1987-02-12 |
Family
ID=23558892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS834745A CS248706B2 (en) | 1982-07-01 | 1983-06-27 | Apparatus for sensing the current level of the black in the colour picture tube |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US4463385A (fi) |
| JP (1) | JPS5922487A (fi) |
| KR (1) | KR910005248B1 (fi) |
| AT (1) | AT390537B (fi) |
| AU (1) | AU562366B2 (fi) |
| CA (1) | CA1199103A (fi) |
| CS (1) | CS248706B2 (fi) |
| DE (1) | DE3323601A1 (fi) |
| ES (1) | ES523594A0 (fi) |
| FI (1) | FI76231C (fi) |
| FR (1) | FR2529738B1 (fi) |
| GB (1) | GB2122856B (fi) |
| IT (1) | IT1170163B (fi) |
| PT (1) | PT76962B (fi) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4523233A (en) * | 1982-11-12 | 1985-06-11 | Rca Corporation | Automatic bias control system with compensated sense point |
| US4639785A (en) * | 1984-03-26 | 1987-01-27 | Rca Corporation | Non-saturating video output amplifier |
| EP0174738B1 (en) * | 1984-08-13 | 1990-10-24 | Rca Licensing Corporation | Display device bias sensing circuit |
| US4600950A (en) * | 1984-10-01 | 1986-07-15 | Rca Corporation | Kinescope bias sensing circuit |
| GB2163327B (en) * | 1984-08-13 | 1988-06-15 | Rca Corp | Display device bias system |
| US4591912A (en) * | 1984-10-30 | 1986-05-27 | Rca Corporation | Peaking circuit for video driver stage |
| US5034666A (en) * | 1990-04-13 | 1991-07-23 | Thomson Consumer Electronics, Inc. | Power supply for an electrode of a CRT |
| GB9124071D0 (en) * | 1991-11-13 | 1992-01-02 | Thomson Consumer Electronics | Crt bias compensation |
| JP2001027885A (ja) * | 1999-07-14 | 2001-01-30 | Sony Corp | カットオフ調整装置 |
| US10862429B2 (en) | 2019-01-09 | 2020-12-08 | Silanna Asia Pte Ltd | Apparatus for optimized turn-off of a cascode amplifier |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4387405A (en) * | 1971-01-26 | 1983-06-07 | Rca Corporation | Automatic kinescope bias control system with digital signal processing |
| US4012775A (en) * | 1975-04-28 | 1977-03-15 | Thomson Csf Laboratories, Inc. | System for stabilizing cathode ray tube operation |
| GB1575604A (en) * | 1976-01-27 | 1980-09-24 | Bang & Olufsen As | Colour television receivers |
| GB1582138A (en) * | 1976-07-19 | 1980-12-31 | Rca Corp | Video amplifier circuit |
| NL184657C (nl) * | 1978-01-25 | 1989-09-18 | Philips Nv | Televisiebeeldweergeefinrichting. |
| DE2960094D1 (en) * | 1978-03-16 | 1981-03-19 | Videocolor Sa | Apparatus for generating the cut-off voltage of a cathode-ray-tube and colour television receiver embodying such an apparatus |
| US4207592A (en) * | 1978-10-13 | 1980-06-10 | Rca Corporation | Automatic kinescope bias control circuit |
| US4263622A (en) * | 1979-01-30 | 1981-04-21 | Rca Corporation | Automatic kinescope biasing system |
| US4277798A (en) * | 1979-04-18 | 1981-07-07 | Rca Corporation | Automatic kinescope biasing system with increased interference immunity |
| FR2461418A1 (fr) * | 1979-07-09 | 1981-01-30 | Videocolor | Procede d'elaboration et de correction automatiques de la tension de blocage d'un canon a electrons et dispositif pour la mise en oeuvre de ce procede |
| US4331982A (en) * | 1980-09-25 | 1982-05-25 | Rca Corporation | Sample and hold circuit particularly for small signals |
| US4331981A (en) * | 1980-09-25 | 1982-05-25 | Rca Corporation | Linear high gain sampling amplifier |
-
1982
- 1982-07-01 US US06/394,422 patent/US4463385A/en not_active Expired - Lifetime
-
1983
- 1983-06-10 CA CA000430174A patent/CA1199103A/en not_active Expired
- 1983-06-23 FI FI832311A patent/FI76231C/fi not_active IP Right Cessation
- 1983-06-24 AU AU16219/83A patent/AU562366B2/en not_active Ceased
- 1983-06-25 ES ES523594A patent/ES523594A0/es active Granted
- 1983-06-27 CS CS834745A patent/CS248706B2/cs unknown
- 1983-06-28 KR KR1019830002931A patent/KR910005248B1/ko not_active IP Right Cessation
- 1983-06-29 GB GB08317662A patent/GB2122856B/en not_active Expired
- 1983-06-29 PT PT76962A patent/PT76962B/pt not_active IP Right Cessation
- 1983-06-29 IT IT21850/83A patent/IT1170163B/it active
- 1983-06-30 AT AT0241683A patent/AT390537B/de not_active IP Right Cessation
- 1983-06-30 FR FR8310903A patent/FR2529738B1/fr not_active Expired
- 1983-06-30 DE DE19833323601 patent/DE3323601A1/de active Granted
- 1983-06-30 JP JP58120131A patent/JPS5922487A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| ATA241683A (de) | 1989-10-15 |
| FI832311L (fi) | 1984-01-02 |
| IT8321850A0 (it) | 1983-06-29 |
| FI832311A0 (fi) | 1983-06-23 |
| DE3323601A1 (de) | 1984-01-05 |
| JPS5922487A (ja) | 1984-02-04 |
| PT76962B (en) | 1986-01-28 |
| JPH0259667B2 (fi) | 1990-12-13 |
| DE3323601C2 (fi) | 1988-06-30 |
| IT8321850A1 (it) | 1984-12-29 |
| ES8405224A1 (es) | 1984-05-16 |
| KR840005641A (ko) | 1984-11-14 |
| US4463385A (en) | 1984-07-31 |
| IT1170163B (it) | 1987-06-03 |
| AU562366B2 (en) | 1987-06-11 |
| PT76962A (en) | 1983-07-01 |
| ES523594A0 (es) | 1984-05-16 |
| FI76231B (fi) | 1988-05-31 |
| FR2529738A1 (fr) | 1984-01-06 |
| KR910005248B1 (ko) | 1991-07-24 |
| GB8317662D0 (en) | 1983-08-03 |
| FR2529738B1 (fr) | 1988-11-25 |
| GB2122856B (en) | 1986-02-12 |
| GB2122856A (en) | 1984-01-18 |
| AU1621983A (en) | 1984-01-05 |
| CA1199103A (en) | 1986-01-07 |
| AT390537B (de) | 1990-05-25 |
| FI76231C (fi) | 1988-09-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| PL126133B1 (en) | Apparatus for automatic control of picture tube biasing voltage | |
| JPS6031427B2 (ja) | 映像信号処理装置 | |
| US4484229A (en) | Automatic kinescope bias control system with selectively disabled signal processor | |
| SE457312B (sv) | Straalsroemreglerkrets foer en videosignalbehandlingskanal inkluderande ett bildpresentationsorgan | |
| CS248706B2 (en) | Apparatus for sensing the current level of the black in the colour picture tube | |
| JPS60206292A (ja) | ビデオ信号処理装置 | |
| KR910009882B1 (ko) | 비데오 신호 처리 시스템 | |
| CA1216668A (en) | Automatic kinescope beam current limiter | |
| JPS62269481A (ja) | 映像信号処理・表示装置 | |
| PL118290B1 (en) | System for regulation of blanking level | |
| KR830002170B1 (ko) | 자동 휘도 제어회로 | |
| US4612576A (en) | Automatic kinescope bias system with AC coupled video output stage | |
| EP0218457B1 (en) | Brightness and automatic kinescope bias control in a video signal processor | |
| CA2114880C (en) | Black compensation circuit for a video display system | |
| KR920003724B1 (ko) | 자동 영상관 바이어스 제어장치 | |
| US4536800A (en) | Additive pulse sampling circuit | |
| JPH0744667B2 (ja) | 映像信号処理方式 | |
| US4523233A (en) | Automatic bias control system with compensated sense point | |
| US4502079A (en) | Signal sampling network with reduced offset error | |
| CA1212461A (en) | Signal sampling circuit | |
| KR910006459B1 (ko) | 신호 표본화 장치 | |
| US4482921A (en) | Level shifter for an automatic kinescope bias sampling system | |
| KR100345435B1 (ko) | 영상디스플레이장치및빔스캔속도변조회로 | |
| GB2163327A (en) | Display device bias system | |
| US4600950A (en) | Kinescope bias sensing circuit |