DE69514707T2 - Treiberstufe für eine Bildröhre mit einer Gammakorrektur - Google Patents

Treiberstufe für eine Bildröhre mit einer Gammakorrektur

Info

Publication number
DE69514707T2
DE69514707T2 DE69514707T DE69514707T DE69514707T2 DE 69514707 T2 DE69514707 T2 DE 69514707T2 DE 69514707 T DE69514707 T DE 69514707T DE 69514707 T DE69514707 T DE 69514707T DE 69514707 T2 DE69514707 T2 DE 69514707T2
Authority
DE
Germany
Prior art keywords
gamma correction
picture tube
driver stage
driver
stage
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 - Fee Related
Application number
DE69514707T
Other languages
English (en)
Other versions
DE69514707D1 (de
Inventor
Anton Werner Keller
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RCA Licensing Corp
Original Assignee
RCA Licensing Corp
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 RCA Licensing Corp filed Critical RCA Licensing Corp
Application granted granted Critical
Publication of DE69514707D1 publication Critical patent/DE69514707D1/de
Publication of DE69514707T2 publication Critical patent/DE69514707T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H04N5/20—Circuitry for controlling amplitude response
    • H04N5/202—Gamma control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/645—Beam current control means
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/68—Circuits for processing colour signals for controlling the amplitude of colour signals, e.g. automatic chroma control circuits
    • H04N9/69—Circuits for processing colour signals for controlling the amplitude of colour signals, e.g. automatic chroma control circuits for modifying the colour signals by gamma correction

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Picture Signal Circuits (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Processing Of Color Television Signals (AREA)
  • Stroboscope Apparatuses (AREA)
DE69514707T 1994-04-28 1995-04-19 Treiberstufe für eine Bildröhre mit einer Gammakorrektur Expired - Fee Related DE69514707T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US23402694A 1994-04-28 1994-04-28

Publications (2)

Publication Number Publication Date
DE69514707D1 DE69514707D1 (de) 2000-03-02
DE69514707T2 true DE69514707T2 (de) 2000-06-21

Family

ID=22879567

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69514707T Expired - Fee Related DE69514707T2 (de) 1994-04-28 1995-04-19 Treiberstufe für eine Bildröhre mit einer Gammakorrektur

Country Status (13)

Country Link
US (1) US5835161A (de)
EP (1) EP0680226B1 (de)
JP (1) JP3749554B2 (de)
KR (1) KR100339061B1 (de)
CN (1) CN1106119C (de)
CA (1) CA2145901C (de)
DE (1) DE69514707T2 (de)
ES (1) ES2141274T3 (de)
MY (1) MY112456A (de)
PL (1) PL176104B1 (de)
PT (1) PT680226E (de)
RU (1) RU2183386C2 (de)
TR (1) TR28775A (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3003561B2 (ja) * 1995-09-25 2000-01-31 松下電器産業株式会社 階調変換方法及びその回路と画像表示方法及びその装置と画像信号変換装置
KR100214634B1 (ko) * 1996-12-21 1999-08-02 구자홍 프로젝션 티브이의 b색 감마보정 회로
US5969762A (en) * 1997-02-26 1999-10-19 Thomson Consumer Electronics, Inc. Video signal driver including a cascode transistor
GB9704536D0 (en) * 1997-03-05 1997-04-23 Thomson Consumer Electronics CTC195 kine driver with peak beam current limiting
DE19709681A1 (de) * 1997-03-11 1998-09-17 Thomson Brandt Gmbh Schaltung zur Überwachung des Strahlstroms in einer Farbildröhre
US6424324B1 (en) * 1997-12-12 2002-07-23 Thomson Licensing S.A. Display driver apparatus
EP0967809A1 (de) * 1998-06-22 1999-12-29 Deutsche Thomson-Brandt Gmbh Gammaanpassung einer Videoverarbeitungsschaltung mittels drei Messströmen
US6226037B1 (en) * 1998-07-28 2001-05-01 Thomson Licensing S.A. AKB interface circuit for kine driver IC
US6636265B1 (en) 2000-01-21 2003-10-21 Thomson Licensing S.A. Focus flutter prevention in TV receivers and monitors
US6545717B1 (en) * 2001-09-26 2003-04-08 Koninklijke Philips Electronics N.V. Display system having selectable automatic CRT cutoff stabilization or AKB with CRT feedback current simulation
JP3652671B2 (ja) * 2002-05-24 2005-05-25 沖電気工業株式会社 測定用配線パターン及びその測定方法
DE602006018343D1 (de) * 2005-09-26 2010-12-30 Nxp Bv Elektronische vorrichtung mit einer verstärkerausgangsbühne und einem überstromerkennungsmittel
CN101860330B (zh) * 2010-04-14 2012-09-05 华为技术有限公司 放大单元、功率放大器和发信机

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1274168C2 (de) * 1966-10-05 1979-11-22 Robert Bosch Gmbh, 7000 Stuttgart Videovorverstaerker fuer hochohmige signalquellen
GB1388544A (en) * 1971-04-27 1975-03-26 Rca Corp Video output amplifier
CA1069209A (en) * 1975-11-25 1980-01-01 Rca Corporation Video amplifier
GB1582138A (en) * 1976-07-19 1980-12-31 Rca Corp Video amplifier circuit
JPS5925510B2 (ja) * 1976-10-14 1984-06-18 松下電器産業株式会社 ガンマ調整装置
US4263622A (en) * 1979-01-30 1981-04-21 Rca Corporation Automatic kinescope biasing system
US4209808A (en) * 1979-03-26 1980-06-24 Rca Corporation Stabilized automatic brightness control network in a video signal processing system including an automatic kinescope beam current limiter
US4484229A (en) * 1982-10-29 1984-11-20 Rca Corporation Automatic kinescope bias control system with selectively disabled signal processor
US4482921A (en) * 1982-10-29 1984-11-13 Rca Corporation Level shifter for an automatic kinescope bias sampling system
US4536800A (en) * 1982-11-30 1985-08-20 Rca Corporation Additive pulse sampling circuit
US4494146A (en) * 1983-07-21 1985-01-15 Rca Corporation Wideband kinescope driver amplifier
US4589022A (en) * 1983-11-28 1986-05-13 General Electric Company Brightness control system for CRT video display
DE3437952A1 (de) * 1984-10-17 1986-04-17 Philips Patentverwaltung Gmbh, 2000 Hamburg Schaltungsanordnung zum steuern einer bildwidergaberoehre
US4599651A (en) * 1984-11-28 1986-07-08 Rca Corporation Pulse amplifier in a brightness control system
NL8502637A (nl) * 1985-03-06 1986-10-01 Philips Nv Beeldweergeefinrichting.
JPS61206375A (ja) * 1985-03-08 1986-09-12 Matsushita Electric Ind Co Ltd ガンマ補正回路
US4642696A (en) * 1985-07-25 1987-02-10 Rca Corporation Kinescope driver with kinescope current sensing circuit
US4660083A (en) * 1985-10-29 1987-04-21 Rca Corporation Video display system with stabilized background level
DE3602529A1 (de) * 1986-01-29 1987-07-30 Blaupunkt Werke Gmbh Schaltungsanordnung zur regelung des arbeitspunktes von breitbandigen videoendstufen
DE3706835A1 (de) * 1987-03-03 1988-09-15 Nixdorf Computer Ag Schneller digitaler transistorverstaerker, insbesondere video-endverstaerker fuer datensichtgeraete
US4858015A (en) * 1988-03-28 1989-08-15 Thomson Consumer Electronics, Inc. Video display driver coupling circuit
GB8925438D0 (en) * 1989-11-10 1989-12-28 Rca Licensing Corp Non-linear rgb video signal processing
FR2674705A1 (fr) * 1991-03-29 1992-10-02 Philips Electro Grand Public Dispositif amplificateur video.
US5317240A (en) * 1992-06-29 1994-05-31 Rca Thomson Licensing Corporation Kinescope driver apparatus with contrast enhancement
MY110211A (en) * 1992-06-17 1998-02-28 Rca Thomson Licensing Corp Kinescope driver apparatus with contrast enhancement.
US5345267A (en) * 1993-08-31 1994-09-06 Thomson Consumer Electronics, Inc. AKB apparatus with hot start flash prevention
US5410222A (en) * 1993-08-31 1995-04-25 Thomson Consumer Electronics, Inc. Sample pulse generator for automatic kinescope bias system

Also Published As

Publication number Publication date
PT680226E (pt) 2000-06-30
CN1111880A (zh) 1995-11-15
KR100339061B1 (ko) 2002-11-16
CA2145901A1 (en) 1995-10-29
MY112456A (en) 2001-06-30
PL308325A1 (en) 1995-10-30
US5835161A (en) 1998-11-10
ES2141274T3 (es) 2000-03-16
CN1106119C (zh) 2003-04-16
EP0680226A2 (de) 1995-11-02
JPH0851558A (ja) 1996-02-20
DE69514707D1 (de) 2000-03-02
KR950035310A (ko) 1995-12-30
EP0680226B1 (de) 2000-01-26
CA2145901C (en) 2000-02-22
TR28775A (tr) 1997-03-06
RU95106508A (ru) 1997-01-27
PL176104B1 (pl) 1999-04-30
JP3749554B2 (ja) 2006-03-01
RU2183386C2 (ru) 2002-06-10
EP0680226A3 (de) 1997-01-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee