GB9113709D0 - Audio-visual reproduction - Google Patents

Audio-visual reproduction

Info

Publication number
GB9113709D0
GB9113709D0 GB919113709A GB9113709A GB9113709D0 GB 9113709 D0 GB9113709 D0 GB 9113709D0 GB 919113709 A GB919113709 A GB 919113709A GB 9113709 A GB9113709 A GB 9113709A GB 9113709 D0 GB9113709 D0 GB 9113709D0
Authority
GB
United Kingdom
Prior art keywords
audio
visual reproduction
reproduction
visual
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.)
Withdrawn
Application number
GB919113709A
Other versions
GB2249231A (en
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.)
Concourse Communications Ltd
Original Assignee
Concourse Communications Ltd
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 Concourse Communications Ltd filed Critical Concourse Communications Ltd
Publication of GB9113709D0 publication Critical patent/GB9113709D0/en
Priority to EP91916360A priority Critical patent/EP0548181B1/en
Priority to GB9305396A priority patent/GB2264599B/en
Priority to PCT/GB1991/001515 priority patent/WO1992004772A1/en
Priority to CA2091590A priority patent/CA2091590A1/en
Priority to AT91916360T priority patent/ATE156315T1/en
Priority to AU85230/91A priority patent/AU8523091A/en
Priority to DE69127088T priority patent/DE69127088T2/en
Priority to JP3515525A priority patent/JPH06500677A/en
Publication of GB2249231A publication Critical patent/GB2249231A/en
Priority to US08/749,071 priority patent/US6370254B1/en
Priority to HK98106635A priority patent/HK1007645A1/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/32—Automatic control in amplifiers having semiconductor devices the control being dependent upon ambient noise level or sound level
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F27/00—Combined visual and audible advertising or displaying, e.g. for public address
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/60—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals
GB9113709A 1990-09-11 1991-06-25 Audio-visual reproduction Withdrawn GB2249231A (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
JP3515525A JPH06500677A (en) 1990-09-11 1991-09-05 audiovisual playback device
AT91916360T ATE156315T1 (en) 1990-09-11 1991-09-05 AUDIO-VISUAL PLAYBACK DEVICE
GB9305396A GB2264599B (en) 1990-09-11 1991-09-05 Audio-visual reproduction
PCT/GB1991/001515 WO1992004772A1 (en) 1990-09-11 1991-09-05 Audio-visual reproduction
CA2091590A CA2091590A1 (en) 1990-09-11 1991-09-05 Audio-visual reproduction
EP91916360A EP0548181B1 (en) 1990-09-11 1991-09-05 Audio-visual reproduction
AU85230/91A AU8523091A (en) 1990-09-11 1991-09-05 Audio-visual reproduction
DE69127088T DE69127088T2 (en) 1990-09-11 1991-09-05 AUDIO-VISUAL PLAYBACK
US08/749,071 US6370254B1 (en) 1990-09-11 1996-11-14 Audio-visual reproduction
HK98106635A HK1007645A1 (en) 1990-09-11 1998-06-25 Audio-visual reproduction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9019857A GB2248001A (en) 1990-09-11 1990-09-11 Controlling sound volume in dependence on ambient noise

Publications (2)

Publication Number Publication Date
GB9113709D0 true GB9113709D0 (en) 1991-08-14
GB2249231A GB2249231A (en) 1992-04-29

Family

ID=10682028

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9019857A Withdrawn GB2248001A (en) 1990-09-11 1990-09-11 Controlling sound volume in dependence on ambient noise
GB9113709A Withdrawn GB2249231A (en) 1990-09-11 1991-06-25 Audio-visual reproduction

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB9019857A Withdrawn GB2248001A (en) 1990-09-11 1990-09-11 Controlling sound volume in dependence on ambient noise

Country Status (1)

Country Link
GB (2) GB2248001A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1380983B1 (en) * 1998-10-30 2006-05-24 Symbol Technologies, Inc. Code reading system including sound control for audible signal
DE10120525A1 (en) 2001-04-26 2002-11-07 Harman Audio Electronic Sys Circuit arrangement for audio reproduction and hands-free talking in a motor vehicle
NZ547934A (en) * 2003-12-16 2009-05-31 Marketing Intellectual Propert A display system
US8599724B2 (en) 2004-12-26 2013-12-03 Creative Audio Pty. Ltd. Paging system
KR20070104617A (en) 2005-01-20 2007-10-26 코닌클리케 필립스 일렉트로닉스 엔.브이. Color-sequential display arrangement
US8553153B2 (en) 2005-01-21 2013-10-08 T.P. Vision Holding B.V. Operation mode adjustment device and method of adjusting an operation mode of an electronic product

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2029141A (en) * 1978-08-26 1980-03-12 Viva Co Gain control arrangements
FR2449379A1 (en) * 1979-02-15 1980-09-12 Scart AUDIO-VIDEO DYNAMIC INTERCONNECTION SYSTEM
FR2466901A1 (en) * 1979-10-03 1981-04-10 Carpentier Claude DEVICE FOR AUTOMATICALLY ADJUSTING THE LEVEL OF SOUND SOURCES USEFUL IN VARIABLE BRUYANCE ENVIRONMENTS
DE2942331A1 (en) * 1979-10-19 1981-05-07 Blaupunkt-Werke Gmbh, 3200 Hildesheim CIRCUIT ARRANGEMENT FOR AUTOMATICALLY ADJUSTING THE VOLUME OF A LOUDSPEAKER DEPENDING ON A NOISE LEVEL RULING AT THE SPEAKER LOCATION
JPS56147525A (en) * 1980-04-18 1981-11-16 Hitachi Ltd Reception playback system
EP0130036B1 (en) * 1983-06-28 1989-08-02 Rca Licensing Corporation Interconnection apparatus
WO1988001453A1 (en) * 1986-08-13 1988-02-25 Aranda Applied Research & Tech Adaptive gain control amplifier
US4855730A (en) * 1987-05-08 1989-08-08 Rca Licensing Corporation Component audio/video system with timed control of plural peripheral devices
US4808992A (en) * 1987-05-08 1989-02-28 Rca Licensing Corporation Component audio/video system with automatic turn-off of peripheral devices
GB2207313A (en) * 1987-07-18 1989-01-25 James Melville Buick Signal controlled by noise signal compensator
GB8725240D0 (en) * 1987-10-28 1987-12-02 Thomas I G Differential volume adjusters
FR2630230B1 (en) * 1988-04-18 1990-12-07 Falck Francis STEERING INTERFACE OF 8 MM VCR / CAMCORDER BY COMPUTER
GB9001266D0 (en) * 1990-01-19 1990-03-21 Hurst Brian D Interactive marketing apparatus

Also Published As

Publication number Publication date
GB2249231A (en) 1992-04-29
GB2248001A (en) 1992-03-18
GB9019857D0 (en) 1990-10-24

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)