GB2310983B - Digital audio processing - Google Patents

Digital audio processing

Info

Publication number: GB2310983B
Authority: GB; United Kingdom
Prior art keywords: digital audio; audio processing; processing; digital; audio
Prior art date: 1996-03-08
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

GB9609774A

Other versions

GB2310983A (en

GB9609774D0 (en

Inventor

Paul Anthony Frindle

Peter Charles Eastty

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.)

1996-03-08

Filing date

1996-05-10

Publication date

2000-11-01

1996-05-10 Application filed by Sony United Kingdom Ltd filed Critical Sony United Kingdom Ltd

1996-07-17 Publication of GB9609774D0 publication Critical patent/GB9609774D0/en

1997-02-07 Priority to JP9025327A priority Critical patent/JPH09258781A/en

1997-02-19 Priority to US08/801,355 priority patent/US5923767A/en

1997-09-10 Publication of GB2310983A publication Critical patent/GB2310983A/en

2000-11-01 Application granted granted Critical

2000-11-01 Publication of GB2310983B publication Critical patent/GB2310983B/en

2016-05-10 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G7/00—Volume compression or expansion in amplifiers
- H03G7/007—Volume compression or expansion in amplifiers of digital or coded signals

GB9609774A 1996-03-08 1996-05-10 Digital audio processing Expired - Fee Related GB2310983B (en)

Priority Applications (2)

Application Number	Priority Date	Filing Date	Title
JP9025327A JPH09258781A (en)	1996-03-08	1997-02-07	Digital voice processor
US08/801,355 US5923767A (en)	1996-03-08	1997-02-19	Digital audio processing

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GBGB9605004.2A GB9605004D0 (en)	1996-03-08	1996-03-08	Dynamics processor

Publications (3)

Publication Number	Publication Date
GB9609774D0 GB9609774D0 (en)	1996-07-17
GB2310983A GB2310983A (en)	1997-09-10
GB2310983B true GB2310983B (en)	2000-11-01

Family

ID=10790117

Family Applications (4)

Application Number	Title	Priority Date	Filing Date
GBGB9605004.2A Pending GB9605004D0 (en)	1996-03-08	1996-03-08	Dynamics processor
GB9609783A Expired - Fee Related GB2310985B (en)	1996-03-08	1996-05-10	Digital audio processing
GB9609782A Expired - Fee Related GB2310984B (en)	1996-03-08	1996-05-10	Digital audio processing
GB9609774A Expired - Fee Related GB2310983B (en)	1996-03-08	1996-05-10	Digital audio processing

Family Applications Before (3)

Application Number	Title	Priority Date	Filing Date
GBGB9605004.2A Pending GB9605004D0 (en)	1996-03-08	1996-03-08	Dynamics processor
GB9609783A Expired - Fee Related GB2310985B (en)	1996-03-08	1996-05-10	Digital audio processing
GB9609782A Expired - Fee Related GB2310984B (en)	1996-03-08	1996-05-10	Digital audio processing

Country Status (1)

Country	Link
GB (4)	GB9605004D0 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6868163B1 (en)	1998-09-22	2005-03-15	Becs Technology, Inc.	Hearing aids based on models of cochlear compression
GB2342023B (en) *	1998-09-23	2003-01-15	Sony Uk Ltd	Audio processing
GB2354139B (en) *	1999-09-07	2004-01-28	Sony Uk Ltd	Signal processor
GB2359970A (en) *	2000-02-29	2001-09-05	Sony Uk Ltd	Digital signal processing

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2147165A (en) *	1983-09-21	1985-05-01	British Broadcasting Corp	Dynamic range control
US4562591A (en) *	1983-02-08	1985-12-31	U.S. Philips Corporation	Digital dynamic range converter
US4730165A (en) *	1984-09-12	1988-03-08	Matsushita Electric Industrial Co., Ltd.	Non-linear signal processing apparatus
US5396562A (en) *	1991-09-10	1995-03-07	Pioneer Electronic Corporation	Signal processing circuit for audio apparatus

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2179810B (en) *	1983-09-21	1987-10-21	British Broadcasting Corp	Dynamic range control of a signal
GB2267193B (en) *	1992-05-21	1995-09-27	Sony Broadcast & Communication	Multi-tap oversampling filter

1996
- 1996-03-08 GB GBGB9605004.2A patent/GB9605004D0/en active Pending
- 1996-05-10 GB GB9609783A patent/GB2310985B/en not_active Expired - Fee Related
- 1996-05-10 GB GB9609782A patent/GB2310984B/en not_active Expired - Fee Related
- 1996-05-10 GB GB9609774A patent/GB2310983B/en not_active Expired - Fee Related

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4562591A (en) *	1983-02-08	1985-12-31	U.S. Philips Corporation	Digital dynamic range converter
GB2147165A (en) *	1983-09-21	1985-05-01	British Broadcasting Corp	Dynamic range control
US4730165A (en) *	1984-09-12	1988-03-08	Matsushita Electric Industrial Co., Ltd.	Non-linear signal processing apparatus
US5396562A (en) *	1991-09-10	1995-03-07	Pioneer Electronic Corporation	Signal processing circuit for audio apparatus

Also Published As

Publication number	Publication date
GB9609782D0 (en)	1996-07-17
GB2310985A (en)	1997-09-10
GB2310983A (en)	1997-09-10
GB9605004D0 (en)	1996-05-08
GB2310984A (en)	1997-09-10
GB2310985B (en)	2000-08-16
GB2310984B (en)	2000-08-02
GB9609774D0 (en)	1996-07-17
GB9609783D0 (en)	1996-07-17

Publication	Publication Date	Title
GB2330752B (en)	2002-09-04	Audio processing
GB2340361B (en)	2002-11-06	Digital video processing
GB2294854B (en)	1999-06-30	Audio signal processing
GB2340362B (en)	2002-11-06	Digital video processing
GB2295072B (en)	1999-07-21	Audio signal processing
GB2330750B (en)	2002-09-04	Audio processing
GB9722546D0 (en)	1997-12-24	Audio processing
GB9813780D0 (en)	1998-08-26	Digital video processing
GB2317298B (en)	2000-09-13	Digital image processing
GB2319938B (en)	1998-09-23	Digital audio processing apparatus
GB2341950B (en)	2003-03-12	Digital processing
GB2349031B (en)	2001-01-31	Digital image processing
GB2310983B (en)	2000-11-01	Digital audio processing
GB2330668B (en)	2002-10-09	Audio processing
GB9627015D0 (en)	1997-02-19	Processing audio signals
GB2325364B (en)	1999-01-13	Digital signal processing
GB2319934B (en)	2001-06-06	Digital signal processing
GB2330751B (en)	2002-09-04	Audio processing
GB2342023B (en)	2003-01-15	Audio processing
PL316398A1 (en)	1998-04-14	Digital audio system
GB2342730B (en)	2003-02-19	Digital processing
GB9611862D0 (en)	1996-08-07	Audio signal processing
GB2342024B (en)	2004-01-14	Audio processing
GB9606511D0 (en)	1996-06-05	Video processing

Legal Events

Date	Code	Title	Description
2013-01-30	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 20120510