GB2232561B - Television transmission via a satellite transponder - Google Patents

Television transmission via a satellite transponder

Info

Publication number
GB2232561B
GB2232561B GB8913391A GB8913391A GB2232561B GB 2232561 B GB2232561 B GB 2232561B GB 8913391 A GB8913391 A GB 8913391A GB 8913391 A GB8913391 A GB 8913391A GB 2232561 B GB2232561 B GB 2232561B
Authority
GB
United Kingdom
Prior art keywords
transmission via
television transmission
satellite transponder
transponder
satellite
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
GB8913391A
Other versions
GB8913391D0 (en
GB2232561A (en
Inventor
Paul Matthews
David Gregory
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.)
BAE Systems PLC
Original Assignee
British Aerospace PLC
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 British Aerospace PLC filed Critical British Aerospace PLC
Priority to GB8913391A priority Critical patent/GB2232561B/en
Publication of GB8913391D0 publication Critical patent/GB8913391D0/en
Publication of GB2232561A publication Critical patent/GB2232561A/en
Application granted granted Critical
Publication of GB2232561B publication Critical patent/GB2232561B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/185—Space-based or airborne stations; Stations for satellite systems
    • H04B7/18523—Satellite systems for providing broadcast service to terrestrial stations, i.e. broadcast satellite service
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/04—Systems for the transmission of one television signal, i.e. both picture and sound, by a single carrier
    • H04N7/045—Systems for the transmission of one television signal, i.e. both picture and sound, by a single carrier the carrier being frequency modulated
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/20—Adaptations for transmission via a GHz frequency band, e.g. via satellite
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/06—Transmission systems characterised by the manner in which the individual colour picture signal components are combined
    • H04N11/08—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using sequential signals only

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Television Systems (AREA)
GB8913391A 1989-06-10 1989-06-10 Television transmission via a satellite transponder Expired - Fee Related GB2232561B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8913391A GB2232561B (en) 1989-06-10 1989-06-10 Television transmission via a satellite transponder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8913391A GB2232561B (en) 1989-06-10 1989-06-10 Television transmission via a satellite transponder

Publications (3)

Publication Number Publication Date
GB8913391D0 GB8913391D0 (en) 1989-08-02
GB2232561A GB2232561A (en) 1990-12-12
GB2232561B true GB2232561B (en) 1993-06-09

Family

ID=10658243

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8913391A Expired - Fee Related GB2232561B (en) 1989-06-10 1989-06-10 Television transmission via a satellite transponder

Country Status (1)

Country Link
GB (1) GB2232561B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4345251C2 (en) * 1993-12-21 2001-07-12 Grundig Ag System for generating radio signals for satellite transmission
FR2723279B1 (en) * 1994-07-29 1996-09-06 Europ Agence Spatiale DIGITAL SATELLITE TRANSMISSION SYSTEM

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4381562A (en) * 1980-05-01 1983-04-26 Bell Telephone Laboratories, Incorporated Broadcast type satellite communication systems
GB2160064A (en) * 1984-06-08 1985-12-11 Philips Electronic Associated Television transmission system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4381562A (en) * 1980-05-01 1983-04-26 Bell Telephone Laboratories, Incorporated Broadcast type satellite communication systems
GB2160064A (en) * 1984-06-08 1985-12-11 Philips Electronic Associated Television transmission system

Also Published As

Publication number Publication date
GB8913391D0 (en) 1989-08-02
GB2232561A (en) 1990-12-12

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940610