HK1136097A1 - Audio processing - Google Patents

Audio processing

Info

Publication number
HK1136097A1
HK1136097A1 HK10102734.5A HK10102734A HK1136097A1 HK 1136097 A1 HK1136097 A1 HK 1136097A1 HK 10102734 A HK10102734 A HK 10102734A HK 1136097 A1 HK1136097 A1 HK 1136097A1
Authority
HK
Hong Kong
Prior art keywords
audio processing
audio
processing
Prior art date
Application number
HK10102734.5A
Other languages
English (en)
Inventor
Peter Charles Eastty
Original Assignee
Oxford Digital Ltd Inc In The United
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 Oxford Digital Ltd Inc In The United filed Critical Oxford Digital Ltd Inc In The United
Publication of HK1136097A1 publication Critical patent/HK1136097A1/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G5/00—Tone control or bandwidth control in amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G5/00—Tone control or bandwidth control in amplifiers
    • H03G5/005—Tone control or bandwidth control in amplifiers of digital signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G5/00—Tone control or bandwidth control in amplifiers
    • H03G5/02—Manually-operated control
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/0294—Variable filters; Programmable filters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/04—Circuits for transducers, loudspeakers or microphones for correcting frequency response

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Circuit For Audible Band Transducer (AREA)
HK10102734.5A 2008-03-11 2010-03-16 Audio processing HK1136097A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0804557.7A GB2458631B (en) 2008-03-11 2008-03-11 Audio processing

Publications (1)

Publication Number Publication Date
HK1136097A1 true HK1136097A1 (en) 2010-06-18

Family

ID=39327954

Family Applications (1)

Application Number Title Priority Date Filing Date
HK10102734.5A HK1136097A1 (en) 2008-03-11 2010-03-16 Audio processing

Country Status (6)

Country Link
US (1) US9203366B2 (fr)
EP (1) EP2263312A1 (fr)
JP (1) JP2011517390A (fr)
GB (1) GB2458631B (fr)
HK (1) HK1136097A1 (fr)
WO (1) WO2009112825A1 (fr)

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Also Published As

Publication number Publication date
JP2011517390A (ja) 2011-06-02
GB2458631B (en) 2013-03-20
GB0804557D0 (en) 2008-04-16
US20110096933A1 (en) 2011-04-28
GB2458631A (en) 2009-09-30
EP2263312A1 (fr) 2010-12-22
US9203366B2 (en) 2015-12-01
WO2009112825A1 (fr) 2009-09-17

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20170311