ATE103451T1 - Schaltung zur linearitaetsregelung. - Google Patents

Schaltung zur linearitaetsregelung.

Info

Publication number
ATE103451T1
ATE103451T1 AT88309357T AT88309357T ATE103451T1 AT E103451 T1 ATE103451 T1 AT E103451T1 AT 88309357 T AT88309357 T AT 88309357T AT 88309357 T AT88309357 T AT 88309357T AT E103451 T1 ATE103451 T1 AT E103451T1
Authority
AT
Austria
Prior art keywords
circuit
linearity
introduce
distortion
amplitude
Prior art date
Application number
AT88309357T
Other languages
English (en)
Inventor
Melvyn Mcgann
Original Assignee
Marconi Gec Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Marconi Gec Ltd filed Critical Marconi Gec Ltd
Application granted granted Critical
Publication of ATE103451T1 publication Critical patent/ATE103451T1/de

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)
  • Picture Signal Circuits (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
AT88309357T 1987-10-10 1988-10-07 Schaltung zur linearitaetsregelung. ATE103451T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8723874A GB2211045B (en) 1987-10-10 1987-10-10 Linearity adjusting circuit
EP88309357A EP0312261B1 (de) 1987-10-10 1988-10-07 Schaltung zur Linearitätsregelung

Publications (1)

Publication Number Publication Date
ATE103451T1 true ATE103451T1 (de) 1994-04-15

Family

ID=10625158

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88309357T ATE103451T1 (de) 1987-10-10 1988-10-07 Schaltung zur linearitaetsregelung.

Country Status (12)

Country Link
US (1) US5119506A (de)
EP (1) EP0312261B1 (de)
AT (1) ATE103451T1 (de)
AU (1) AU607004B2 (de)
BR (1) BR8805201A (de)
CA (1) CA1311553C (de)
DE (1) DE3888620T2 (de)
ES (1) ES2050159T3 (de)
GB (1) GB2211045B (de)
NO (1) NO173039C (de)
NZ (1) NZ226438A (de)
PT (1) PT88722B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
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
WO2001063750A1 (en) 2000-02-24 2001-08-30 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. System for reducing adjacent-channel interference by pre-linearization and pre-distortion
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)

* Cited by examiner, † Cited by third party
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 (de) * 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

Also Published As

Publication number Publication date
NO884463D0 (no) 1988-10-07
EP0312261A3 (de) 1991-02-27
PT88722A (pt) 1989-07-31
DE3888620D1 (de) 1994-04-28
EP0312261A2 (de) 1989-04-19
US5119506A (en) 1992-06-02
GB8723874D0 (en) 1987-11-11
DE3888620T2 (de) 1994-07-07
ES2050159T3 (es) 1994-05-16
NO173039C (no) 1993-10-13
GB2211045B (en) 1991-08-21
BR8805201A (pt) 1989-05-23
PT88722B (pt) 1994-03-31
NO173039B (no) 1993-07-05
NZ226438A (en) 1990-05-28
EP0312261B1 (de) 1994-03-23
NO884463L (no) 1989-04-11
AU607004B2 (en) 1991-02-21
AU2353488A (en) 1989-04-13
GB2211045A (en) 1989-06-21
CA1311553C (en) 1992-12-15

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee