GB2213341B - Method and apparatus for transmitting a digitally assisted television signal - Google Patents

Method and apparatus for transmitting a digitally assisted television signal

Info

Publication number
GB2213341B
GB2213341B GB8728668A GB8728668A GB2213341B GB 2213341 B GB2213341 B GB 2213341B GB 8728668 A GB8728668 A GB 8728668A GB 8728668 A GB8728668 A GB 8728668A GB 2213341 B GB2213341 B GB 2213341B
Authority
GB
United Kingdom
Prior art keywords
transmitting
television signal
digitally assisted
assisted television
digitally
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
GB8728668A
Other versions
GB2213341A (en
GB8728668D0 (en
Inventor
R Ian Richard Pullen
Charles Peter Sandbank
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.)
British Broadcasting Corp
Original Assignee
British Broadcasting 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 British Broadcasting Corp filed Critical British Broadcasting Corp
Priority to GB8728668A priority Critical patent/GB2213341B/en
Publication of GB8728668D0 publication Critical patent/GB8728668D0/en
Publication of GB2213341A publication Critical patent/GB2213341A/en
Application granted granted Critical
Publication of GB2213341B publication Critical patent/GB2213341B/en
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
    • 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
    • H04N7/087—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 with signal insertion during the vertical blanking interval only
    • H04N7/088—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 with signal insertion during the vertical blanking interval only the inserted signal being digital
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/015—High-definition television systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
GB8728668A 1987-12-08 1987-12-08 Method and apparatus for transmitting a digitally assisted television signal Expired - Fee Related GB2213341B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8728668A GB2213341B (en) 1987-12-08 1987-12-08 Method and apparatus for transmitting a digitally assisted television signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8728668A GB2213341B (en) 1987-12-08 1987-12-08 Method and apparatus for transmitting a digitally assisted television signal

Publications (3)

Publication Number Publication Date
GB8728668D0 GB8728668D0 (en) 1988-01-13
GB2213341A GB2213341A (en) 1989-08-09
GB2213341B true GB2213341B (en) 1992-01-15

Family

ID=10628165

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8728668A Expired - Fee Related GB2213341B (en) 1987-12-08 1987-12-08 Method and apparatus for transmitting a digitally assisted television signal

Country Status (1)

Country Link
GB (1) GB2213341B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2227900A (en) * 1989-02-03 1990-08-08 Philips Nv Datv encoding and decoding

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1562381A (en) * 1977-04-29 1980-03-12 Briand M Video composite transmission system integrating encoded data channels into blanking and synchronizing signal
GB2050677A (en) * 1979-05-30 1981-01-07 Bosch Gmbh Robert Method of storing digital colour television signals on magnetic tape
GB2195061A (en) * 1986-07-16 1988-03-23 British Broadcasting Corp Improvements relating to television

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1562381A (en) * 1977-04-29 1980-03-12 Briand M Video composite transmission system integrating encoded data channels into blanking and synchronizing signal
GB2050677A (en) * 1979-05-30 1981-01-07 Bosch Gmbh Robert Method of storing digital colour television signals on magnetic tape
GB2195061A (en) * 1986-07-16 1988-03-23 British Broadcasting Corp Improvements relating to television

Also Published As

Publication number Publication date
GB2213341A (en) 1989-08-09
GB8728668D0 (en) 1988-01-13

Similar Documents

Publication Publication Date Title
GB2237166B (en) Apparatus and method for transmitting a data signal
GB2238203B (en) A method and apparatus for transmitting a compressed picture signal
KR0137278B1 (en) Method and apparatus for processing a still picture signal
IL84824A (en) Method and apparatus for receiving optical signals
DE3574101D1 (en) Signal processing method and apparatus for sampled image signals
EP0234483A3 (en) Video signal recording method and apparatus for field-segment recording
EP0281307A3 (en) Method and apparatus for detecting a rate of data transmission
AU1319988A (en) Method and apparatus for producing a bag-in-carton
ZA815353B (en) Method and apparatus for transmitting a digital signal
HK73494A (en) Method and apparatus for transmitting digital signal
GB2180377B (en) Method and apparatus for identifying the components of a signal
GB2243745B (en) Apparatus for eliminating a noise signal
GB2207583B (en) Method and apparatus for transmitting data over a channel
IL82686A (en) Method and apparatus for deriving the direction of a received signal
AU4590489A (en) Method and apparatus for transmitting video signals
EP0469622A3 (en) Method and apparatus for demodulating a biphase-coded signal
GB2157123B (en) A method and apparatus for editing image signals
AU2195988A (en) Method and apparatus for making a boat
EP0385642A3 (en) Improved method and apparatus for attaching a connector
GB2213341B (en) Method and apparatus for transmitting a digitally assisted television signal
EP0285078A3 (en) Method and apparatus for calibrating the phase of a video signal
GB8926505D0 (en) Method and apparatus for transmitting signals
GB2201854B (en) A method and apparatus for filtering electrical signals
EP0299537A3 (en) Apparatus and method for processing digital signal
HK110497A (en) Method and apparatus for descrambling a television signal

Legal Events

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

Effective date: 19951208