GB2266637B - Audio and video switching apparatus - Google Patents

Audio and video switching apparatus

Info

Publication number
GB2266637B
GB2266637B GB9209304A GB9209304A GB2266637B GB 2266637 B GB2266637 B GB 2266637B GB 9209304 A GB9209304 A GB 9209304A GB 9209304 A GB9209304 A GB 9209304A GB 2266637 B GB2266637 B GB 2266637B
Authority
GB
United Kingdom
Prior art keywords
audio
switching apparatus
video switching
video
switching
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 - Lifetime
Application number
GB9209304A
Other versions
GB2266637A (en
GB9209304D0 (en
Inventor
Charles Robert Bodle
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB9209304A priority Critical patent/GB2266637B/en
Publication of GB9209304D0 publication Critical patent/GB9209304D0/en
Publication of GB2266637A publication Critical patent/GB2266637A/en
Application granted granted Critical
Publication of GB2266637B publication Critical patent/GB2266637B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/20—Circuits for coupling gramophone pick-up, recorder output, or microphone to receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/765—Interface circuits between an apparatus for recording and another apparatus
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/641—Multi-purpose receivers, e.g. for auxiliary information

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Television Signal Processing For Recording (AREA)
GB9209304A 1992-04-30 1992-04-30 Audio and video switching apparatus Expired - Lifetime GB2266637B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9209304A GB2266637B (en) 1992-04-30 1992-04-30 Audio and video switching apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9209304A GB2266637B (en) 1992-04-30 1992-04-30 Audio and video switching apparatus

Publications (3)

Publication Number Publication Date
GB9209304D0 GB9209304D0 (en) 1992-06-17
GB2266637A GB2266637A (en) 1993-11-03
GB2266637B true GB2266637B (en) 1996-03-06

Family

ID=10714764

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9209304A Expired - Lifetime GB2266637B (en) 1992-04-30 1992-04-30 Audio and video switching apparatus

Country Status (1)

Country Link
GB (1) GB2266637B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0705032B1 (en) * 1994-09-28 1999-08-04 Philips Electronique Grand Public Switching device for a television apparatus
GB0329202D0 (en) * 2003-12-17 2004-01-21 Koninkl Philips Electronics Nv Automated signal selection
GB2411064A (en) * 2004-01-23 2005-08-17 Chris Skelton Video switching device
GB2430323A (en) * 2005-09-19 2007-03-21 Chris Skelton Improvements to video switching devices

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2583945A1 (en) * 1985-06-21 1986-12-26 Parriaux Roland Device for connecting peripherals to a teleceiver with selection
GB2246048A (en) * 1990-06-09 1992-01-15 Ferguson Ltd Selectively connecting a television device to one of a number of peripheral devices
GB2247375A (en) * 1990-08-09 1992-02-26 Tatung Domestic audio/visual entertainment system
GB2254512A (en) * 1991-01-31 1992-10-07 Hoopwell Ltd Selectively interconnecting units in audio-visual systems

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2583945A1 (en) * 1985-06-21 1986-12-26 Parriaux Roland Device for connecting peripherals to a teleceiver with selection
GB2246048A (en) * 1990-06-09 1992-01-15 Ferguson Ltd Selectively connecting a television device to one of a number of peripheral devices
GB2247375A (en) * 1990-08-09 1992-02-26 Tatung Domestic audio/visual entertainment system
GB2254512A (en) * 1991-01-31 1992-10-07 Hoopwell Ltd Selectively interconnecting units in audio-visual systems

Also Published As

Publication number Publication date
GB2266637A (en) 1993-11-03
GB9209304D0 (en) 1992-06-17

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20120429