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GB2342023B - Audio processing - Google Patents

Audio processing

Info

Publication number
GB2342023B
GB2342023B GB9820761A GB9820761A GB2342023B GB 2342023 B GB2342023 B GB 2342023B GB 9820761 A GB9820761 A GB 9820761A GB 9820761 A GB9820761 A GB 9820761A GB 2342023 B GB2342023 B GB 2342023B
Authority
GB
United Kingdom
Prior art keywords
audio processing
audio
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 - Fee Related
Application number
GB9820761A
Other versions
GB2342023A (en
GB9820761D0 (en
Inventor
Paul Anthony Frindle
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.)
Sony Europe BV United Kingdom Branch
Original Assignee
Sony United Kingdom 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 Sony United Kingdom Ltd filed Critical Sony United Kingdom Ltd
Priority to GB9820761A priority Critical patent/GB2342023B/en
Publication of GB9820761D0 publication Critical patent/GB9820761D0/en
Publication of GB2342023A publication Critical patent/GB2342023A/en
Application granted granted Critical
Publication of GB2342023B publication Critical patent/GB2342023B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G7/00—Volume compression or expansion in amplifiers
    • H03G7/002—Volume compression or expansion in amplifiers in untuned or low-frequency amplifiers, e.g. audio amplifiers
    • H03G7/004—Volume compression or expansion in amplifiers in untuned or low-frequency amplifiers, e.g. audio amplifiers using continuously variable impedance devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
GB9820761A 1998-09-23 1998-09-23 Audio processing Expired - Fee Related GB2342023B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9820761A GB2342023B (en) 1998-09-23 1998-09-23 Audio processing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9820761A GB2342023B (en) 1998-09-23 1998-09-23 Audio processing

Publications (3)

Publication Number Publication Date
GB9820761D0 GB9820761D0 (en) 1998-11-18
GB2342023A GB2342023A (en) 2000-03-29
GB2342023B true GB2342023B (en) 2003-01-15

Family

ID=10839361

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9820761A Expired - Fee Related GB2342023B (en) 1998-09-23 1998-09-23 Audio processing

Country Status (1)

Country Link
GB (1) GB2342023B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2455742B (en) 2007-12-19 2011-11-02 Wolfson Microelectronics Plc Dynamic range controller

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4703507A (en) * 1984-04-05 1987-10-27 Holden Thomas W Noise reduction system
US5204909A (en) * 1991-09-12 1993-04-20 Cowan John A Audio processing system using delayed audio
GB2301003A (en) * 1995-05-19 1996-11-20 Sony Uk Ltd Audio mixing console
GB2310983A (en) * 1996-03-08 1997-09-10 Sony Uk Ltd Digital audio processing

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4703507A (en) * 1984-04-05 1987-10-27 Holden Thomas W Noise reduction system
US5204909A (en) * 1991-09-12 1993-04-20 Cowan John A Audio processing system using delayed audio
GB2301003A (en) * 1995-05-19 1996-11-20 Sony Uk Ltd Audio mixing console
GB2310983A (en) * 1996-03-08 1997-09-10 Sony Uk Ltd Digital audio processing

Also Published As

Publication number Publication date
GB2342023A (en) 2000-03-29
GB9820761D0 (en) 1998-11-18

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20110923