PT88109A - Video signal processor with alternate subcarrier - Google Patents

Video signal processor with alternate subcarrier

Info

Publication number
PT88109A
PT88109A PT88109A PT8810988A PT88109A PT 88109 A PT88109 A PT 88109A PT 88109 A PT88109 A PT 88109A PT 8810988 A PT8810988 A PT 8810988A PT 88109 A PT88109 A PT 88109A
Authority
PT
Portugal
Prior art keywords
video signal
signal processor
alternate subcarrier
subcarrier
alternate
Prior art date
Application number
PT88109A
Other languages
English (en)
Other versions
PT88109B (pt
Inventor
Michael Anthony Isnardi
Chandrakant Bhailalbhai Patel
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of PT88109A publication Critical patent/PT88109A/pt
Publication of PT88109B publication Critical patent/PT88109B/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/24—High-definition television systems
    • H04N11/30—High-definition television systems with transmission of the extra information by means of quadrature modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/06—Systems for the simultaneous transmission of one television signal, i.e. both picture and sound, by more than one carrier

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
  • Color Television Systems (AREA)
  • Processing Of Color Television Signals (AREA)
PT88109A 1987-07-27 1988-07-26 Processador de sinal video com subportadora alternativa PT88109B (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/078,340 US4853766A (en) 1987-07-27 1987-07-27 Widescreen video signal processor with auxiliary modulated by widescreen information

Publications (2)

Publication Number Publication Date
PT88109A true PT88109A (pt) 1989-06-30
PT88109B PT88109B (pt) 1995-03-01

Family

ID=22143418

Family Applications (1)

Application Number Title Priority Date Filing Date
PT88109A PT88109B (pt) 1987-07-27 1988-07-26 Processador de sinal video com subportadora alternativa

Country Status (14)

Country Link
US (1) US4853766A (pt)
EP (1) EP0325636A1 (pt)
JP (1) JPH01501832A (pt)
KR (1) KR920004569B1 (pt)
CN (1) CN1018139B (pt)
CA (1) CA1297188C (pt)
DD (1) DD282121A5 (pt)
DK (1) DK144289A (pt)
ES (1) ES2011670A6 (pt)
FI (1) FI891297A0 (pt)
MY (1) MY103123A (pt)
NZ (1) NZ225239A (pt)
PT (1) PT88109B (pt)
WO (1) WO1989001275A1 (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8826465D0 (en) * 1988-11-11 1988-12-14 Rca Licensing Corp Actv side panel noise reduction
US5307171A (en) * 1989-07-24 1994-04-26 Hitachi, Ltd. Video tape recorder/player
KR100319155B1 (ko) * 1999-02-01 2001-12-29 구자홍 신뢰도를 이용한 대표칼라 지정방법
US6711301B1 (en) * 2000-01-31 2004-03-23 Intel Corporation Block-oriented pixel filter
CN105571791A (zh) * 2015-12-19 2016-05-11 成都尼奥尔电子科技有限公司 一种基于显示驱动电路的高灵敏度天燃气检测仪

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2716151A (en) * 1951-07-13 1955-08-23 Philco Corp Electrical system
BE519580A (pt) * 1952-05-01
NL200685A (pt) * 1955-09-22
GB1431378A (en) * 1972-04-19 1976-04-07 Rca Corp Colour information translating systems
US3842196A (en) * 1972-10-30 1974-10-15 Hazeltine Research Inc System for transmission of auxiliary information in a video spectrum
US3838444A (en) * 1972-10-30 1974-09-24 Hazeltine Research Inc System for transmitting auxiliary information in low energy density portion of color tv spectrum
JPS55147074A (en) * 1979-05-02 1980-11-15 Matsushita Electric Ind Co Ltd Mutiplex method for color video signal
US4551753A (en) * 1981-12-17 1985-11-05 Nippon Hoso Kyokai Picture signal processing system including spatio-temporal filter
US4551754A (en) * 1982-02-18 1985-11-05 Rca Corporation Compatible wide-screen color television system
GB2126822B (en) * 1982-07-30 1986-08-06 British Broadcasting Corp Video signal processing
JPS59105790A (ja) * 1982-12-09 1984-06-19 Sony Corp 映像信号の伝送方法
JPS59171387A (ja) * 1983-03-18 1984-09-27 Hitachi Ltd テレビジヨン信号の構成方法
JPS6012883A (ja) * 1983-07-04 1985-01-23 Hitachi Ltd テレビ信号の高精細化信号変換装置
NL192488C (nl) * 1983-12-05 1997-08-04 Philips Electronics Nv Informatiegever en informatie-ontvanger met overdracht van extra informatie behorend bij de televisie-rasteraftastinrichting.
US4630099A (en) * 1984-01-16 1986-12-16 At&T Bell Laboratories Time multiplexing chrominance information for compatible high-definition television
JPS60190085A (ja) * 1984-03-12 1985-09-27 Hitachi Ltd テレビ信号の高精細情報の插入回路
JPS60213185A (ja) * 1984-04-06 1985-10-25 Hitachi Ltd アスペクト比変換装置
US4631574A (en) * 1984-06-29 1986-12-23 At&T Bell Laboratories Compatible high-definition television with extended aspect ratio
JPS6170891A (ja) * 1984-09-14 1986-04-11 Hitachi Ltd テレビジヨン信号の高精細化信号変換装置
US4670783A (en) * 1984-12-21 1987-06-02 North American Philips Corporation High resolution television system
US4647974A (en) * 1985-04-12 1987-03-03 Rca Corporation Station signature system
JPS6276986A (ja) * 1985-09-30 1987-04-09 Matsushita Electric Ind Co Ltd ワイドアスペクトテレビジヨン再生装置
JPS6276985A (ja) * 1985-09-30 1987-04-09 Matsushita Electric Ind Co Ltd テレビジヨン信号の形成方法
JPS6276989A (ja) * 1985-09-30 1987-04-09 Matsushita Electric Ind Co Ltd テレビジヨン信号の形成方法
JPS6276984A (ja) * 1985-09-30 1987-04-09 Matsushita Electric Ind Co Ltd ワイドアスペクトテレビジヨン信号合成装置
US4661850A (en) * 1986-01-31 1987-04-28 Rca Corporation Progressive scan television system with interlaced inter-field sum and difference components
US4709256A (en) * 1986-03-12 1987-11-24 Rca Corporation Wide screen composite video signal encoder and standard aspect ratio decoder having barst and subcarrier components of different frequencies

Also Published As

Publication number Publication date
CN1018139B (zh) 1992-09-02
ES2011670A6 (es) 1990-02-01
JPH01501832A (ja) 1989-06-22
WO1989001275A1 (en) 1989-02-09
DK144289A (da) 1989-05-23
KR920004569B1 (ko) 1992-06-08
JPH0439274B2 (pt) 1992-06-29
KR890702383A (ko) 1989-12-23
DD282121A5 (de) 1990-08-29
CN1031460A (zh) 1989-03-01
FI891297A (fi) 1989-03-20
PT88109B (pt) 1995-03-01
NZ225239A (en) 1990-11-27
MY103123A (en) 1993-04-30
FI891297A0 (fi) 1989-03-20
DK144289D0 (da) 1989-03-22
CA1297188C (en) 1992-03-10
EP0325636A1 (en) 1989-08-02
US4853766A (en) 1989-08-01

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Legal Events

Date Code Title Description
FG3A Patent granted, date of granting

Effective date: 19940803

MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 19960229