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FR2830713B3 - Dispositif de detection de signaux video/audio - Google Patents

Dispositif de detection de signaux video/audio

Info

Publication number
FR2830713B3
FR2830713B3 FR0112780A FR0112780A FR2830713B3 FR 2830713 B3 FR2830713 B3 FR 2830713B3 FR 0112780 A FR0112780 A FR 0112780A FR 0112780 A FR0112780 A FR 0112780A FR 2830713 B3 FR2830713 B3 FR 2830713B3
Authority
FR
France
Prior art keywords
video
detection device
audio signal
signal detection
audio
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
FR0112780A
Other languages
English (en)
Other versions
FR2830713A3 (fr
Inventor
Ching Chi Ho
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.)
JOIN Computer Co Ltd
Original Assignee
JOIN Computer Co 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
Priority to CA002351807A priority Critical patent/CA2351807A1/fr
Application filed by JOIN Computer Co Ltd filed Critical JOIN Computer Co Ltd
Priority to FR0112780A priority patent/FR2830713B3/fr
Publication of FR2830713A3 publication Critical patent/FR2830713A3/fr
Application granted granted Critical
Publication of FR2830713B3 publication Critical patent/FR2830713B3/fr
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
    • H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
    • H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
    • 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
    • H04N5/775—Interface circuits between an apparatus for recording and another apparatus between a recording apparatus and a television receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/10—Adaptations for transmission by electrical cable
    • H04N7/102—Circuits therefor, e.g. noise reducers, equalisers, amplifiers
    • H04N7/104—Switchers or splitters

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Controls And Circuits For Display Device (AREA)
FR0112780A 2001-06-26 2001-10-04 Dispositif de detection de signaux video/audio Expired - Fee Related FR2830713B3 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CA002351807A CA2351807A1 (fr) 2001-06-26 2001-06-26 Appareil de detection de signaux video/audio
FR0112780A FR2830713B3 (fr) 2001-06-26 2001-10-04 Dispositif de detection de signaux video/audio

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA002351807A CA2351807A1 (fr) 2001-06-26 2001-06-26 Appareil de detection de signaux video/audio
FR0112780A FR2830713B3 (fr) 2001-06-26 2001-10-04 Dispositif de detection de signaux video/audio

Publications (2)

Publication Number Publication Date
FR2830713A3 FR2830713A3 (fr) 2003-04-11
FR2830713B3 true FR2830713B3 (fr) 2003-09-26

Family

ID=27614034

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0112780A Expired - Fee Related FR2830713B3 (fr) 2001-06-26 2001-10-04 Dispositif de detection de signaux video/audio

Country Status (2)

Country Link
CA (1) CA2351807A1 (fr)
FR (1) FR2830713B3 (fr)

Also Published As

Publication number Publication date
FR2830713A3 (fr) 2003-04-11
CA2351807A1 (fr) 2002-12-26

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20060630