DE69406287D1 - Fernsehsignalverstärkungseinrichtung mit veränderlicher vorbestimmter betriebsklasse zur beseitigung von übertragungsfehlern - Google Patents
Fernsehsignalverstärkungseinrichtung mit veränderlicher vorbestimmter betriebsklasse zur beseitigung von übertragungsfehlernInfo
- Publication number
- DE69406287D1 DE69406287D1 DE69406287T DE69406287T DE69406287D1 DE 69406287 D1 DE69406287 D1 DE 69406287D1 DE 69406287 T DE69406287 T DE 69406287T DE 69406287 T DE69406287 T DE 69406287T DE 69406287 D1 DE69406287 D1 DE 69406287D1
- Authority
- DE
- Germany
- Prior art keywords
- television signal
- signal amplification
- amplification device
- transmission errors
- operating class
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- 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
- H03F1/32—Modifications of amplifiers to reduce non-linear distortion
- H03F1/3241—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits
- H03F1/3247—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits using feedback acting on predistortion circuits
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Amplifiers (AREA)
- Transmitters (AREA)
- Control Of Amplification And Gain Control (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9304312A FR2704112B1 (fr) | 1993-04-13 | 1993-04-13 | Dispositif d'amplification de signaux de télévision à classe de fonctionnement variable, prédéterminée pour l'élimination des erreurs de transmission. |
PCT/FR1994/000412 WO1994024760A1 (fr) | 1993-04-13 | 1994-04-13 | Dispositif d'amplification de signaux de television a classe de fonctionnement variable, predeterminee pour l'elimination des erreurs de transmission |
Publications (1)
Publication Number | Publication Date |
---|---|
DE69406287D1 true DE69406287D1 (de) | 1997-11-20 |
Family
ID=9445996
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69406287T Expired - Lifetime DE69406287D1 (de) | 1993-04-13 | 1994-04-13 | Fernsehsignalverstärkungseinrichtung mit veränderlicher vorbestimmter betriebsklasse zur beseitigung von übertragungsfehlern |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0705499B1 (de) |
JP (1) | JPH08510363A (de) |
AT (1) | ATE159393T1 (de) |
CA (1) | CA2160259A1 (de) |
DE (1) | DE69406287D1 (de) |
FR (1) | FR2704112B1 (de) |
WO (1) | WO1994024760A1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5969575A (en) * | 1997-12-11 | 1999-10-19 | Alcatel | Class A/F amplifier having second and third order harmonic input and output filtering and self bias distortion correction |
FR2864404B1 (fr) * | 2003-12-17 | 2007-02-16 | Sodielec | Generateur d'un signal pour la television analogique ou la television numerique |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3020313C2 (de) * | 1980-05-29 | 1982-05-19 | Rohde & Schwarz GmbH & Co KG, 8000 München | Verstärkerstufe zum Verstärken amplitudenmodulierter Frequenzsignale |
FI86013C (fi) * | 1989-03-29 | 1992-06-25 | Nokia Mobira Oy | Foerfarande foer omvandling av en operationsklass av en saendare. |
JPH03198407A (ja) * | 1989-12-26 | 1991-08-29 | Mitsubishi Electric Corp | 線形増幅器 |
-
1993
- 1993-04-13 FR FR9304312A patent/FR2704112B1/fr not_active Expired - Fee Related
-
1994
- 1994-04-13 JP JP6522831A patent/JPH08510363A/ja active Pending
- 1994-04-13 AT AT94913641T patent/ATE159393T1/de not_active IP Right Cessation
- 1994-04-13 CA CA002160259A patent/CA2160259A1/en not_active Abandoned
- 1994-04-13 WO PCT/FR1994/000412 patent/WO1994024760A1/fr active IP Right Grant
- 1994-04-13 DE DE69406287T patent/DE69406287D1/de not_active Expired - Lifetime
- 1994-04-13 EP EP94913641A patent/EP0705499B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2704112A1 (fr) | 1994-10-21 |
EP0705499B1 (de) | 1997-10-15 |
ATE159393T1 (de) | 1997-11-15 |
FR2704112B1 (fr) | 1995-05-24 |
WO1994024760A1 (fr) | 1994-10-27 |
EP0705499A1 (de) | 1996-04-10 |
CA2160259A1 (en) | 1994-10-27 |
JPH08510363A (ja) | 1996-10-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8332 | No legal effect for de |