ZA757247B - Television display apparatus having a video amplifier - Google Patents
Television display apparatus having a video amplifierInfo
- Publication number
- ZA757247B ZA757247B ZA757247A ZA757247A ZA757247B ZA 757247 B ZA757247 B ZA 757247B ZA 757247 A ZA757247 A ZA 757247A ZA 757247 A ZA757247 A ZA 757247A ZA 757247 B ZA757247 B ZA 757247B
- Authority
- ZA
- South Africa
- Prior art keywords
- display apparatus
- television display
- video amplifier
- amplifier
- video
- 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 |
|---|---|
| ZA757247B true ZA757247B (en) | 1977-06-29 |
Family
ID=19822672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA757247A ZA757247B (en) | 1974-12-18 | 1975-11-18 | Television display apparatus having a video amplifier |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US4035840A (pt) |
| JP (1) | JPS5759985B2 (pt) |
| AR (1) | AR207174A1 (pt) |
| AT (1) | AT341018B (pt) |
| AU (1) | AU505054B2 (pt) |
| BE (1) | BE836694A (pt) |
| BR (1) | BR7508295A (pt) |
| CA (1) | CA1053366A (pt) |
| DE (1) | DE2555687C3 (pt) |
| DK (1) | DK568775A (pt) |
| ES (1) | ES443525A1 (pt) |
| FR (1) | FR2295659A1 (pt) |
| GB (1) | GB1532447A (pt) |
| IT (1) | IT1051625B (pt) |
| NL (1) | NL165617C (pt) |
| NZ (1) | NZ179546A (pt) |
| ZA (1) | ZA757247B (pt) |
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/en not_active Expired
- 1975-12-11 DE DE2555687A patent/DE2555687C3/de not_active Expired
- 1975-12-15 NZ NZ179546A patent/NZ179546A/xx unknown
- 1975-12-15 BR BR7508295*A patent/BR7508295A/pt unknown
- 1975-12-15 GB GB51244/75A patent/GB1532447A/en not_active Expired
- 1975-12-15 DK DK568775A patent/DK568775A/da unknown
- 1975-12-15 IT IT70087/75A patent/IT1051625B/it active
- 1975-12-16 AU AU87589/75A patent/AU505054B2/en not_active Expired
- 1975-12-16 BE BE162789A patent/BE836694A/xx not_active IP Right Cessation
- 1975-12-16 ES ES443525A patent/ES443525A1/es not_active Expired
- 1975-12-17 AT AT957775A patent/AT341018B/de not_active IP Right Cessation
- 1975-12-17 JP JP50149687A patent/JPS5759985B2/ja not_active Expired
- 1975-12-18 FR FR7538851A patent/FR2295659A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5759985B2 (pt) | 1982-12-17 |
| DE2555687A1 (de) | 1976-06-24 |
| ES443525A1 (es) | 1977-05-01 |
| NL7416481A (nl) | 1976-06-22 |
| ATA957775A (de) | 1977-05-15 |
| NZ179546A (en) | 1978-11-13 |
| GB1532447A (en) | 1978-11-15 |
| FR2295659B1 (pt) | 1982-09-03 |
| FR2295659A1 (fr) | 1976-07-16 |
| DE2555687B2 (de) | 1977-10-20 |
| CA1053366A (en) | 1979-04-24 |
| AT341018B (de) | 1978-01-10 |
| IT1051625B (it) | 1981-05-20 |
| AU8758975A (en) | 1977-06-23 |
| DE2555687C3 (de) | 1978-05-24 |
| DK568775A (da) | 1976-06-19 |
| AU505054B2 (en) | 1979-11-08 |
| AR207174A1 (es) | 1976-09-15 |
| JPS5186314A (pt) | 1976-07-28 |
| NL165617C (nl) | 1981-04-15 |
| US4035840A (en) | 1977-07-12 |
| BE836694A (fr) | 1976-06-16 |
| BR7508295A (pt) | 1976-09-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU7658274A (en) | System for conducting a television audience survey | |
| CA959572A (en) | Video amplifier for a color television apparatus | |
| GB1508159A (en) | Audio-visual apparatus | |
| YU46581A (en) | Apparatus for viewing scenes | |
| ZA745599B (en) | Degaussing device for a colour television display tube | |
| GB2014408A (en) | Television picture display device | |
| JPS5237720A (en) | Television picture projector | |
| CA1034412A (en) | Optical-ultrasonic imaging and display apparatus | |
| ZA757247B (en) | Television display apparatus having a video amplifier | |
| GB2008906B (en) | Video display apparatus | |
| GB1554975A (en) | Television playback apparatus | |
| GB1541379A (en) | Representing a video signal upon the picture screen of a video display device | |
| ZA721724B (en) | Television viewing apparatus | |
| CA1031801A (en) | Game apparatus utilizing a display screen | |
| IE41166L (en) | Tv signal distortion correction | |
| JPS512329A (en) | Tachannerukirikae tv soshinki | |
| SU525135A1 (ru) | Устройство дл отображени информации на телевизионном экране | |
| KR790000874Y1 (en) | Picture display apparatus | |
| KR790000556Y1 (en) | Image display apparatus | |
| AU7992275A (en) | Frequency-independent s-correction for a television display system | |
| KR780000479B1 (en) | Color video signal reproducing apparatus | |
| HK17978A (en) | Picture display device | |
| AU493911B2 (en) | Display device for colour television | |
| AU487636B2 (en) | Television camera arrangements | |
| CA1019058A (en) | Television camera arrangements |