[go: up one dir, main page]

GB2179810B - Dynamic range control of a signal - Google Patents

Dynamic range control of a signal

Info

Publication number
GB2179810B
GB2179810B GB08623808A GB8623808A GB2179810B GB 2179810 B GB2179810 B GB 2179810B GB 08623808 A GB08623808 A GB 08623808A GB 8623808 A GB8623808 A GB 8623808A GB 2179810 B GB2179810 B GB 2179810B
Authority
GB
United Kingdom
Prior art keywords
signal
dynamic range
range control
control
dynamic
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
Application number
GB08623808A
Other versions
GB8623808D0 (en
GB2179810A (en
Inventor
Guy William Whitsey Mcnally
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.)
British Broadcasting Corp
Original Assignee
British Broadcasting Corp
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 claimed from GB08325340A external-priority patent/GB2147165B/en
Application filed by British Broadcasting Corp filed Critical British Broadcasting Corp
Priority to GB08623808A priority Critical patent/GB2179810B/en
Publication of GB8623808D0 publication Critical patent/GB8623808D0/en
Publication of GB2179810A publication Critical patent/GB2179810A/en
Application granted granted Critical
Publication of GB2179810B publication Critical patent/GB2179810B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G11/00—Limiting amplitude; Limiting rate of change of amplitude
    • H03G11/008—Limiting amplitude; Limiting rate of change of amplitude of digital or coded 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
    • H03G3/3089—Control of digital or coded signals
    • 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
GB08623808A 1983-09-21 1986-10-03 Dynamic range control of a signal Expired GB2179810B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08623808A GB2179810B (en) 1983-09-21 1986-10-03 Dynamic range control of a signal

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB08325340A GB2147165B (en) 1983-09-21 1983-09-21 Dynamic range control
GB08623808A GB2179810B (en) 1983-09-21 1986-10-03 Dynamic range control of a signal

Publications (3)

Publication Number Publication Date
GB8623808D0 GB8623808D0 (en) 1986-11-05
GB2179810A GB2179810A (en) 1987-03-11
GB2179810B true GB2179810B (en) 1987-10-21

Family

ID=26286865

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08623808A Expired GB2179810B (en) 1983-09-21 1986-10-03 Dynamic range control of a signal

Country Status (1)

Country Link
GB (1) GB2179810B (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4891605A (en) * 1986-08-13 1990-01-02 Tirkel Anatol Z Adaptive gain control amplifier
DE3883337D1 (en) * 1987-10-06 1993-09-23 Peicom Sound Systems Gmbh, 6380 Bad Homburg, De
JP2671595B2 (en) * 1990-10-25 1997-10-29 日本電気株式会社 Demodulator
AU1418892A (en) * 1991-03-20 1992-10-21 British Broadcasting Corporation, The Dynamic range compression
JPH09258782A (en) * 1996-03-08 1997-10-03 Sony United Kingdom Ltd Digital voice processor
GB9605004D0 (en) * 1996-03-08 1996-05-08 Sony Uk Ltd Dynamics processor
US6766176B1 (en) 1996-07-23 2004-07-20 Qualcomm Incorporated Method and apparatus for automatically adjusting speaker and microphone gains within a mobile telephone
EP1811660B1 (en) * 1999-03-30 2013-10-09 Qualcomm Incorporated Method and apparatus for automatically adjusting speaker gain within a mobile telephone
CN1168207C (en) * 1999-03-30 2004-09-22 高通股份有限公司 Automatic regulating method and device for loudspeaker and microphone gain in mobile telephone
FR2795890B1 (en) * 1999-06-30 2001-09-14 Sagem METHOD FOR COMPRESSING A DIGITAL SIGNAL
US20050147262A1 (en) * 2002-01-24 2005-07-07 Breebaart Dirk J. Method for decreasing the dynamic range of a signal and electronic circuit
US7333623B2 (en) 2002-03-26 2008-02-19 Oticon A/S Method for dynamic determination of time constants, method for level detection, method for compressing an electric audio signal and hearing aid, wherein the method for compression is used
CA2435771A1 (en) * 2002-07-22 2004-01-22 Chelton Avionics, Inc. Dynamic noise supression voice communication device
JP4312103B2 (en) * 2004-05-31 2009-08-12 パナソニック株式会社 Sound equipment
US9008319B2 (en) 2004-12-30 2015-04-14 Plantronics, Inc. Sound pressure level limiter with anti-startle feature
DE202005012816U1 (en) * 2005-08-08 2006-05-04 Jünger Audio-Studiotechnik GmbH Electronic device for controlling audio signals and corresponding computer-readable storage medium
GB2455742B (en) 2007-12-19 2011-11-02 Wolfson Microelectronics Plc Dynamic range controller
DE102011006566A1 (en) 2011-03-31 2012-10-04 Rohde & Schwarz Gmbh & Co. Kg Devices for automatically setting a gain or damping factor

Also Published As

Publication number Publication date
GB8623808D0 (en) 1986-11-05
GB2179810A (en) 1987-03-11

Similar Documents

Publication Publication Date Title
GB8424172D0 (en) Signal level control
GB2179810B (en) Dynamic range control of a signal
DE3561765D1 (en) Control signal transmitter
GB8409968D0 (en) Signal receptor-reradiator component
AU554337B2 (en) Adaptive control of a dynamic system
GB8624061D0 (en) Control signals
GB8323409D0 (en) Control of boiler operations
GB2151045B (en) Control of alignment
GB8428263D0 (en) Increasing number of signals
GB2133434B (en) A guard-house of improved type
DE3378143D1 (en) Dynamic memory with a reduced number of signal lines
GB2147165B (en) Dynamic range control
GB2146826B (en) Arrangement of control members
YU62185A (en) Device for controlling amplitude of digital signal
GB8509112D0 (en) Reproduction of signals
GB2179809B (en) Dynamic range control of a signal
GB8407368D0 (en) Obtaining peak value of signal
JPS57134474A (en) Manufacture of lactone
GB8508119D0 (en) Electro-oculographic signals
GB8418276D0 (en) Producing signal
GB2186159B (en) Control of signal transmission
GB2179808B (en) Dynamic range control of a signal
GB8400230D0 (en) Amplifying signal of varying level
GB8529179D0 (en) Control signal generating circuits
GB2094594B (en) Apparatus for varying the dynamic range of a signal

Legal Events

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

Effective date: 19950921