AU2252188A - Compatible widescreen television system - Google Patents

Compatible widescreen television system

Info

Publication number
AU2252188A
AU2252188A AU22521/88A AU2252188A AU2252188A AU 2252188 A AU2252188 A AU 2252188A AU 22521/88 A AU22521/88 A AU 22521/88A AU 2252188 A AU2252188 A AU 2252188A AU 2252188 A AU2252188 A AU 2252188A
Authority
AU
Australia
Prior art keywords
television system
widescreen television
compatible widescreen
compatible
widescreen
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.)
Granted
Application number
AU22521/88A
Other versions
AU608650B2 (en
Inventor
Michael Anthony Isnardi
Barbara Joan Roeder
Terrence Raymond Smith
Christopher Hugh Strolle
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.)
General Electric Co
Original Assignee
General Electric Co
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
Priority claimed from US07/078,150 external-priority patent/US4816899A/en
Application filed by General Electric Co filed Critical General Electric Co
Publication of AU2252188A publication Critical patent/AU2252188A/en
Application granted granted Critical
Publication of AU608650B2 publication Critical patent/AU608650B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
AU22521/88A 1987-07-27 1988-07-21 Compatible widescreen television system Ceased AU608650B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US078150 1987-07-27
US07/078,150 US4816899A (en) 1987-07-27 1987-07-27 Compatible widescreen television system
PCT/US1988/002404 WO1989001274A1 (en) 1987-07-27 1988-07-21 Compatible widescreen television system

Publications (2)

Publication Number Publication Date
AU2252188A true AU2252188A (en) 1989-03-01
AU608650B2 AU608650B2 (en) 1991-04-11

Family

ID=26760158

Family Applications (1)

Application Number Title Priority Date Filing Date
AU22521/88A Ceased AU608650B2 (en) 1987-07-27 1988-07-21 Compatible widescreen television system

Country Status (1)

Country Link
AU (1) AU608650B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU620053B2 (en) * 1987-09-14 1992-02-13 General Electric Company Edtv with alternate subcarrier
AU628024B2 (en) * 1987-09-14 1992-09-10 General Electric Company Extended definition widescreen television system

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989008368A1 (en) * 1988-02-29 1989-09-08 General Electric Company Widescreen television signal processing system with center and side panel image resolution uniformity
US4910585A (en) * 1988-06-29 1990-03-20 General Electric Company Frequency selective video signal intraframe processor
JPH02156785A (en) * 1988-12-08 1990-06-15 Sony Corp Signal transmitter

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4551754A (en) * 1982-02-18 1985-11-05 Rca Corporation Compatible wide-screen color television system
US4631574A (en) * 1984-06-29 1986-12-23 At&T Bell Laboratories Compatible high-definition television with extended aspect ratio
US4670783A (en) * 1984-12-21 1987-06-02 North American Philips Corporation High resolution television system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU620053B2 (en) * 1987-09-14 1992-02-13 General Electric Company Edtv with alternate subcarrier
AU628024B2 (en) * 1987-09-14 1992-09-10 General Electric Company Extended definition widescreen television system

Also Published As

Publication number Publication date
AU608650B2 (en) 1991-04-11

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