IL78972A - Video optimized modulator-demodulator - Google Patents

Video optimized modulator-demodulator

Info

Publication number
IL78972A
IL78972A IL78972A IL7897286A IL78972A IL 78972 A IL78972 A IL 78972A IL 78972 A IL78972 A IL 78972A IL 7897286 A IL7897286 A IL 7897286A IL 78972 A IL78972 A IL 78972A
Authority
IL
Israel
Prior art keywords
demodulator
video optimized
modulator
optimized modulator
video
Prior art date
Application number
IL78972A
Other languages
English (en)
Other versions
IL78972A0 (en
Original Assignee
Mitsubishi Electric Sales Amer
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 Mitsubishi Electric Sales Amer filed Critical Mitsubishi Electric Sales Amer
Publication of IL78972A0 publication Critical patent/IL78972A0/xx
Publication of IL78972A publication Critical patent/IL78972A/xx

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
    • H04N5/40—Modulation circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/14—Systems for two-way working
    • H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
    • H04N7/148—Interfacing a video terminal to a particular transmission medium, e.g. ISDN

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
IL78972A 1985-06-14 1986-05-30 Video optimized modulator-demodulator IL78972A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US74509185A 1985-06-14 1985-06-14

Publications (2)

Publication Number Publication Date
IL78972A0 IL78972A0 (en) 1986-09-30
IL78972A true IL78972A (en) 1991-04-15

Family

ID=24995227

Family Applications (1)

Application Number Title Priority Date Filing Date
IL78972A IL78972A (en) 1985-06-14 1986-05-30 Video optimized modulator-demodulator

Country Status (10)

Country Link
EP (1) EP0206572B1 (fr)
JP (1) JPS6256053A (fr)
KR (1) KR870000798A (fr)
BR (1) BR8602781A (fr)
CA (1) CA1295413C (fr)
DE (1) DE3678039D1 (fr)
DK (1) DK278286A (fr)
IL (1) IL78972A (fr)
SG (1) SG11492G (fr)
ZA (1) ZA864279B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60159739U (ja) * 1984-03-31 1985-10-24 京セラミタ株式会社 給紙装置
JPS61128233U (fr) * 1985-01-29 1986-08-12
GB2210757A (en) * 1987-10-06 1989-06-14 Honeywell Control Syst Phase shift keyed digital data modulator
DE3856152T2 (de) * 1987-10-30 1998-11-05 Luma Telecom Inc Standbildtelephonkommunikationssystem
JPH0222937A (ja) * 1988-05-17 1990-01-25 Josef Dirr 複数の情報チャンネルからの信号を単一の伝送チャンネルを介して伝送する方法および装置
JPH02257783A (ja) * 1989-03-30 1990-10-18 Mitsubishi Electric Corp 静止画テレビ電話伝送方式
US5230015A (en) * 1989-06-15 1993-07-20 Mitsubishi Denki Kabushiki Kaisha Method and apparatus for static video telephone transmission/receiving
JP2505582B2 (ja) * 1989-06-15 1996-06-12 三菱電機株式会社 静止画テレビ電話装置
WO1992017947A1 (fr) * 1991-03-28 1992-10-15 Magellan Corporation (Australia) Pty. Ltd. Appareil et methode d'identification

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1051663A (fr) * 1900-01-01
GB1432373A (en) * 1972-08-15 1976-04-14 Indep Broadcasting Authority Apparatus for producing digised signals for defining an amplitude modulated sub-carrier
US3845412A (en) * 1973-10-12 1974-10-29 Microwave Ass Inc Digital modulate/demodulate system
FR2270721B1 (fr) * 1974-04-12 1976-10-08 Europ Teletransmission
GB1590322A (en) * 1977-05-20 1981-05-28 Racal Res Ltd Data transmission
JPS5943658A (ja) * 1982-09-03 1984-03-10 Mitsubishi Electric Corp 信号送受信装置

Also Published As

Publication number Publication date
DE3678039D1 (en) 1991-04-18
CA1295413C (fr) 1992-02-04
ZA864279B (en) 1987-03-25
DK278286D0 (da) 1986-06-13
JPS6256053A (ja) 1987-03-11
EP0206572A1 (fr) 1986-12-30
DK278286A (da) 1986-12-15
SG11492G (en) 1992-04-16
IL78972A0 (en) 1986-09-30
EP0206572B1 (fr) 1991-03-13
BR8602781A (pt) 1987-02-10
KR870000798A (ko) 1987-02-20

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Legal Events

Date Code Title Description
RH Patent void