DE69818817D1 - Signalverarbeitungsvorrichtung - Google Patents

Signalverarbeitungsvorrichtung

Info

Publication number
DE69818817D1
DE69818817D1 DE69818817T DE69818817T DE69818817D1 DE 69818817 D1 DE69818817 D1 DE 69818817D1 DE 69818817 T DE69818817 T DE 69818817T DE 69818817 T DE69818817 T DE 69818817T DE 69818817 D1 DE69818817 D1 DE 69818817D1
Authority
DE
Germany
Prior art keywords
processing device
signal processing
signal
processing
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
DE69818817T
Other languages
English (en)
Other versions
DE69818817T2 (de
Inventor
Gestel Antonius Van
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Priority claimed from PCT/IB1998/000191 external-priority patent/WO1998038735A2/en
Application granted granted Critical
Publication of DE69818817D1 publication Critical patent/DE69818817D1/de
Publication of DE69818817T2 publication Critical patent/DE69818817T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/001—Digital control of analog signals
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3005—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers
    • H03G3/3026—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers the gain being discontinuously variable, e.g. controlled by switching
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
    • H04N21/4318—Generation of visual interfaces for content selection or interaction; Content or additional data rendering by altering the content in the rendering process, e.g. blanking, blurring or masking an image region
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/439—Processing of audio elementary streams
    • H04N21/4396—Processing of audio elementary streams by muting the audio signal
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Receiver Circuits (AREA)
DE69818817T 1997-02-26 1998-02-16 Signalverarbeitungsvorrichtung Expired - Lifetime DE69818817T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP97200544 1997-02-26
EP97200544 1997-02-26
PCT/IB1998/000191 WO1998038735A2 (en) 1997-02-26 1998-02-16 Signal processing device

Publications (2)

Publication Number Publication Date
DE69818817D1 true DE69818817D1 (de) 2003-11-13
DE69818817T2 DE69818817T2 (de) 2004-08-12

Family

ID=26146175

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69818817T Expired - Lifetime DE69818817T2 (de) 1997-02-26 1998-02-16 Signalverarbeitungsvorrichtung

Country Status (4)

Country Link
EP (1) EP0979553B1 (de)
JP (1) JP3929502B2 (de)
KR (1) KR100495197B1 (de)
DE (1) DE69818817T2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100421152C (zh) * 2004-07-30 2008-09-24 英业达股份有限公司 声音控制***以及方法

Also Published As

Publication number Publication date
KR100495197B1 (ko) 2005-09-30
DE69818817T2 (de) 2004-08-12
KR20000065033A (ko) 2000-11-06
EP0979553A2 (de) 2000-02-16
JP2000511737A (ja) 2000-09-05
EP0979553B1 (de) 2003-10-08
JP3929502B2 (ja) 2007-06-13

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Legal Events

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8364 No opposition during term of opposition
R082 Change of representative

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