BE836694A - Dispositif reproducteur d'images de television muni d'un amplificateur du genre video - Google Patents
Dispositif reproducteur d'images de television muni d'un amplificateur du genre videoInfo
- Publication number
- BE836694A BE836694A BE162789A BE162789A BE836694A BE 836694 A BE836694 A BE 836694A BE 162789 A BE162789 A BE 162789A BE 162789 A BE162789 A BE 162789A BE 836694 A BE836694 A BE 836694A
- Authority
- BE
- Belgium
- Prior art keywords
- reproducing device
- device equipped
- image reproducing
- television image
- video type
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/148—Video amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
- H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
- H03F1/0261—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the polarisation voltage or current, e.g. gliding Class A
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
- H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
- H03F1/0283—Reducing the number of DC-current paths
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/30—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor
- H03F3/3066—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor the collectors of complementary power transistors being connected to the output
- H03F3/3067—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor the collectors of complementary power transistors being connected to the output with asymmetrical driving of the end stage
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/45—Indexing scheme relating to differential amplifiers
- H03F2203/45701—Indexing scheme relating to differential amplifiers the LC comprising one resistor
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Picture Signal Circuits (AREA)
- Amplifiers (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7416481.A NL165617C (nl) | 1974-12-18 | 1974-12-18 | Televisiebeeldweergeefinrichting met een video- versterker. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE836694A true BE836694A (fr) | 1976-06-16 |
Family
ID=19822672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE162789A BE836694A (fr) | 1974-12-18 | 1975-12-16 | Dispositif reproducteur d'images de television muni d'un amplificateur du genre video |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US4035840A (fr) |
| JP (1) | JPS5759985B2 (fr) |
| AR (1) | AR207174A1 (fr) |
| AT (1) | AT341018B (fr) |
| AU (1) | AU505054B2 (fr) |
| BE (1) | BE836694A (fr) |
| BR (1) | BR7508295A (fr) |
| CA (1) | CA1053366A (fr) |
| DE (1) | DE2555687C3 (fr) |
| DK (1) | DK568775A (fr) |
| ES (1) | ES443525A1 (fr) |
| FR (1) | FR2295659A1 (fr) |
| GB (1) | GB1532447A (fr) |
| IT (1) | IT1051625B (fr) |
| NL (1) | NL165617C (fr) |
| NZ (1) | NZ179546A (fr) |
| ZA (1) | ZA757247B (fr) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1034831B (it) * | 1975-04-04 | 1979-10-10 | Ates Componenti Elettron | Amplificatore di potenza in bassa frequenza in circuito integrato monolitico con circutto esterno combinato per la reiezione alla linea e la determinazione del guadagno |
| GB1582138A (en) * | 1976-07-19 | 1980-12-31 | Rca Corp | Video amplifier circuit |
| US4082996A (en) * | 1976-09-27 | 1978-04-04 | Rca Corporation | Video amplifier including an a-c coupled voltage follower output stage |
| US4293875A (en) * | 1980-01-03 | 1981-10-06 | Telegram Communications Corp. | Wide bandwidth video amplifier |
| JPS59200510A (ja) * | 1983-04-26 | 1984-11-13 | Citizen Watch Co Ltd | 低消費電力増巾器 |
| NL8502637A (nl) * | 1985-03-06 | 1986-10-01 | Philips Nv | Beeldweergeefinrichting. |
| DE3540752A1 (de) * | 1985-11-16 | 1987-05-21 | Blaupunkt Werke Gmbh | Schaltungsanordnung mit steuerbarem verstaerkungsfaktor |
| FR2674705A1 (fr) * | 1991-03-29 | 1992-10-02 | Philips Electro Grand Public | Dispositif amplificateur video. |
| US6680755B2 (en) * | 2001-04-05 | 2004-01-20 | Industrial Technology Research Institute | Adjustable biased gamma-correction circuit with central-symmetry voltage |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3070656A (en) * | 1959-07-08 | 1962-12-25 | Warwick Mfg Corp | Video amplifier |
-
1974
- 1974-12-18 NL NL7416481.A patent/NL165617C/xx active
-
1975
- 1975-01-01 AR AR261471A patent/AR207174A1/es active
- 1975-11-18 ZA ZA757247A patent/ZA757247B/xx unknown
- 1975-11-19 US US05/633,285 patent/US4035840A/en not_active Expired - Lifetime
- 1975-12-08 CA CA241,788A patent/CA1053366A/fr not_active Expired
- 1975-12-11 DE DE2555687A patent/DE2555687C3/de not_active Expired
- 1975-12-15 DK DK568775A patent/DK568775A/da unknown
- 1975-12-15 NZ NZ179546A patent/NZ179546A/xx unknown
- 1975-12-15 IT IT70087/75A patent/IT1051625B/it active
- 1975-12-15 BR BR7508295*A patent/BR7508295A/pt unknown
- 1975-12-15 GB GB51244/75A patent/GB1532447A/en not_active Expired
- 1975-12-16 ES ES443525A patent/ES443525A1/es not_active Expired
- 1975-12-16 AU AU87589/75A patent/AU505054B2/en not_active Expired
- 1975-12-16 BE BE162789A patent/BE836694A/fr not_active IP Right Cessation
- 1975-12-17 JP JP50149687A patent/JPS5759985B2/ja not_active Expired
- 1975-12-17 AT AT957775A patent/AT341018B/de not_active IP Right Cessation
- 1975-12-18 FR FR7538851A patent/FR2295659A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| AU505054B2 (en) | 1979-11-08 |
| BR7508295A (pt) | 1976-09-08 |
| NL165617C (nl) | 1981-04-15 |
| US4035840A (en) | 1977-07-12 |
| DE2555687B2 (de) | 1977-10-20 |
| NZ179546A (en) | 1978-11-13 |
| AR207174A1 (es) | 1976-09-15 |
| JPS5186314A (fr) | 1976-07-28 |
| CA1053366A (fr) | 1979-04-24 |
| NL7416481A (nl) | 1976-06-22 |
| DE2555687C3 (de) | 1978-05-24 |
| AT341018B (de) | 1978-01-10 |
| FR2295659B1 (fr) | 1982-09-03 |
| GB1532447A (en) | 1978-11-15 |
| ES443525A1 (es) | 1977-05-01 |
| FR2295659A1 (fr) | 1976-07-16 |
| DE2555687A1 (de) | 1976-06-24 |
| ZA757247B (en) | 1977-06-29 |
| IT1051625B (it) | 1981-05-20 |
| DK568775A (da) | 1976-06-19 |
| JPS5759985B2 (fr) | 1982-12-17 |
| AU8758975A (en) | 1977-06-23 |
| ATA957775A (de) | 1977-05-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: N.V. PHILIPS GLOEILAMPENFABRIEKEN Effective date: 19841216 |