NO173039C - Linearitetsregulerende krets - Google Patents
Linearitetsregulerende kretsInfo
- Publication number
- NO173039C NO173039C NO884463A NO884463A NO173039C NO 173039 C NO173039 C NO 173039C NO 884463 A NO884463 A NO 884463A NO 884463 A NO884463 A NO 884463A NO 173039 C NO173039 C NO 173039C
- Authority
- NO
- Norway
- Prior art keywords
- linearity
- introduce
- distortion
- amplitude
- circuit
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/38—Transmitter circuitry for the transmission of television signals according to analogue transmission standards
-
- 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
- H04N5/20—Circuitry for controlling amplitude response
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Amplifiers (AREA)
- Measuring Fluid Pressure (AREA)
- Networks Using Active Elements (AREA)
- Stereo-Broadcasting Methods (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
- Radar Systems Or Details Thereof (AREA)
- Picture Signal Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8723874A GB2211045B (en) | 1987-10-10 | 1987-10-10 | Linearity adjusting circuit |
Publications (4)
Publication Number | Publication Date |
---|---|
NO884463D0 NO884463D0 (no) | 1988-10-07 |
NO884463L NO884463L (no) | 1989-04-11 |
NO173039B NO173039B (no) | 1993-07-05 |
NO173039C true NO173039C (no) | 1993-10-13 |
Family
ID=10625158
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO884463A NO173039C (no) | 1987-10-10 | 1988-10-07 | Linearitetsregulerende krets |
Country Status (12)
Country | Link |
---|---|
US (1) | US5119506A (pt) |
EP (1) | EP0312261B1 (pt) |
AT (1) | ATE103451T1 (pt) |
AU (1) | AU607004B2 (pt) |
BR (1) | BR8805201A (pt) |
CA (1) | CA1311553C (pt) |
DE (1) | DE3888620T2 (pt) |
ES (1) | ES2050159T3 (pt) |
GB (1) | GB2211045B (pt) |
NO (1) | NO173039C (pt) |
NZ (1) | NZ226438A (pt) |
PT (1) | PT88722B (pt) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0437263A (ja) * | 1990-05-31 | 1992-02-07 | Matsushita Electric Ind Co Ltd | 階調補正装置 |
JP2834304B2 (ja) * | 1990-10-19 | 1998-12-09 | 松下電器産業株式会社 | 線形電力増幅回路 |
GB2258782B (en) * | 1991-07-30 | 1995-04-12 | Samsung Electronics Co Ltd | Method and apparatus for gamma correction |
FI108177B (fi) * | 1997-01-03 | 2001-11-30 | Nokia Mobile Phones Ltd | Matkaviestinlaitteiden lähetin |
US6246965B1 (en) * | 1998-10-01 | 2001-06-12 | Lucent Technologies Inc. | Pre-distortion tuning for analog lasers |
DE19927952A1 (de) | 1999-06-18 | 2001-01-04 | Fraunhofer Ges Forschung | Vorrichtung und Verfahren zum Vorverzerren eines über eine nicht-lineare Übertragungsstrecke zu übertragenden Übertragungssignals |
DE60003954T2 (de) | 2000-02-24 | 2004-05-27 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung zur reduzierung von nachbarkanalstörungen durch vorlinearisierung und vorverzerrung |
CN102739976B (zh) * | 2011-05-17 | 2017-06-13 | 新奥特(北京)视频技术有限公司 | 一种阴影的动态二维字幕的实现的方法及系统 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1015806A (en) * | 1963-04-01 | 1966-01-05 | Marconi Co Ltd | Improvements in or relating to television signal correcting circuit arrangements |
GB1086533A (en) * | 1964-02-19 | 1967-10-11 | Marconi Co Ltd | Improvements in or relating to non-linear amplifier arrangements |
US3277318A (en) * | 1964-04-30 | 1966-10-04 | Gen Electric | Gamma correction circuits |
NL6610059A (pt) * | 1966-07-16 | 1968-01-17 | ||
GB1208704A (en) * | 1968-06-28 | 1970-10-14 | Marconi Co Ltd | Improvements in or relating to colour television transmitters |
US3588338A (en) * | 1969-03-21 | 1971-06-28 | Rca Corp | Gamma correction and shading modulation circuitry for a television camera |
US3633121A (en) * | 1969-09-05 | 1972-01-04 | Motorola Inc | Gamma control circuit |
US3684825A (en) * | 1971-02-19 | 1972-08-15 | Rca Corp | Contrast compression circuits |
FR2298228A1 (fr) * | 1975-01-17 | 1976-08-13 | Thomson Csf | Dispositif de precorrection de non-linearite et emetteur de television comportant un tel disposit |
NL7713052A (nl) * | 1977-11-28 | 1979-05-30 | Philips Nv | Gammacorrectieschakeling voor televisie. |
FR2482799A1 (fr) * | 1980-05-14 | 1981-11-20 | Lgt Lab Gen Telecomm | Dispositif de precorrection de produits de non linearite et systeme de transmission de signaux de television comportant de tel dispositif |
GB2096849A (en) * | 1981-04-15 | 1982-10-20 | Philips Electronic Associated | Television transmitter |
US4473849A (en) * | 1981-12-21 | 1984-09-25 | Image Resource Corporation | System and apparatus for conversion of video signals to film images |
GB2153173B (en) * | 1984-01-19 | 1987-09-30 | Marconi Co Ltd | High-frequency pre-distortion circuit for power amplifiers |
JPH06101807B2 (ja) * | 1984-08-10 | 1994-12-12 | ソニー株式会社 | 撮像信号の圧縮回路 |
GB2164823A (en) * | 1984-09-17 | 1986-03-26 | Philips Electronic Associated | Television transmitter |
JPH0773243B2 (ja) * | 1985-12-12 | 1995-08-02 | 日本電気株式会社 | 送信機 |
US4905086A (en) * | 1987-11-30 | 1990-02-27 | Nec Corporation | Television transmitter employing klystron with nonlinearity correction circuit |
-
1987
- 1987-10-10 GB GB8723874A patent/GB2211045B/en not_active Expired - Lifetime
-
1988
- 1988-10-04 NZ NZ226438A patent/NZ226438A/xx unknown
- 1988-10-07 ES ES88309357T patent/ES2050159T3/es not_active Expired - Lifetime
- 1988-10-07 AU AU23534/88A patent/AU607004B2/en not_active Ceased
- 1988-10-07 US US07/254,619 patent/US5119506A/en not_active Expired - Fee Related
- 1988-10-07 CA CA000579632A patent/CA1311553C/en not_active Expired - Lifetime
- 1988-10-07 BR BR8805201A patent/BR8805201A/pt unknown
- 1988-10-07 EP EP88309357A patent/EP0312261B1/en not_active Expired - Lifetime
- 1988-10-07 AT AT88309357T patent/ATE103451T1/de not_active IP Right Cessation
- 1988-10-07 NO NO884463A patent/NO173039C/no unknown
- 1988-10-07 DE DE3888620T patent/DE3888620T2/de not_active Expired - Fee Related
- 1988-10-10 PT PT88722A patent/PT88722B/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US5119506A (en) | 1992-06-02 |
EP0312261A3 (en) | 1991-02-27 |
CA1311553C (en) | 1992-12-15 |
NO884463D0 (no) | 1988-10-07 |
NZ226438A (en) | 1990-05-28 |
GB2211045B (en) | 1991-08-21 |
EP0312261A2 (en) | 1989-04-19 |
NO884463L (no) | 1989-04-11 |
AU607004B2 (en) | 1991-02-21 |
EP0312261B1 (en) | 1994-03-23 |
ES2050159T3 (es) | 1994-05-16 |
GB8723874D0 (en) | 1987-11-11 |
GB2211045A (en) | 1989-06-21 |
NO173039B (no) | 1993-07-05 |
BR8805201A (pt) | 1989-05-23 |
PT88722B (pt) | 1994-03-31 |
ATE103451T1 (de) | 1994-04-15 |
DE3888620T2 (de) | 1994-07-07 |
AU2353488A (en) | 1989-04-13 |
PT88722A (pt) | 1989-07-31 |
DE3888620D1 (de) | 1994-04-28 |
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