DK1338088T3 - Signalniveaustyring - Google Patents

Signalniveaustyring

Info

Publication number
DK1338088T3
DK1338088T3 DK01982587T DK01982587T DK1338088T3 DK 1338088 T3 DK1338088 T3 DK 1338088T3 DK 01982587 T DK01982587 T DK 01982587T DK 01982587 T DK01982587 T DK 01982587T DK 1338088 T3 DK1338088 T3 DK 1338088T3
Authority
DK
Denmark
Prior art keywords
signal level
level control
logarithm
pair
amplitude
Prior art date
Application number
DK01982587T
Other languages
English (en)
Inventor
Andy Thurston
Jonathan Lucas
Original Assignee
Ubinetics 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 Ubinetics Ltd filed Critical Ubinetics Ltd
Application granted granted Critical
Publication of DK1338088T3 publication Critical patent/DK1338088T3/da

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
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3052—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver
    • H03G3/3078—Circuits generating control signals for digitally modulated signals

Landscapes

  • Control Of Amplification And Gain Control (AREA)
  • Selective Calling Equipment (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Circuits Of Receivers In General (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Holo Graphy (AREA)
  • Radiation-Therapy Devices (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
DK01982587T 2000-11-28 2001-11-01 Signalniveaustyring DK1338088T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0029006A GB2369504A (en) 2000-11-28 2000-11-28 Gain control in a receiver using a parameter to determine if gain should be adjusted in order to bring a signal amplitude within a defined range
PCT/GB2001/004854 WO2002045259A2 (en) 2000-11-28 2001-11-01 Signal level control

Publications (1)

Publication Number Publication Date
DK1338088T3 true DK1338088T3 (da) 2004-07-26

Family

ID=9904033

Family Applications (1)

Application Number Title Priority Date Filing Date
DK01982587T DK1338088T3 (da) 2000-11-28 2001-11-01 Signalniveaustyring

Country Status (14)

Country Link
US (1) US20040033790A1 (da)
EP (1) EP1338088B1 (da)
JP (1) JP2004515148A (da)
KR (1) KR20030063396A (da)
CN (1) CN1481610A (da)
AT (1) ATE265758T1 (da)
AU (1) AU2002214130A1 (da)
DE (1) DE60103087T2 (da)
DK (1) DK1338088T3 (da)
ES (1) ES2218461T3 (da)
GB (1) GB2369504A (da)
PT (1) PT1338088E (da)
TR (1) TR200401364T4 (da)
WO (1) WO2002045259A2 (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050078775A1 (en) * 2002-09-23 2005-04-14 Martin Hellmark Mitigating the impact of phase steps
US9191905B2 (en) * 2011-06-22 2015-11-17 Broadcom Corporation Method, apparatus and computer readable medium for setting a radio frequency gain
GB2492123B (en) * 2011-06-22 2013-06-12 Renesas Mobile Corp Method, apparatus and computer program for setting a radio frequency gain
CN105013055A (zh) * 2015-08-27 2015-11-04 侯梦斌 一种新鲜大蒜气味产生设备与使用方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4459475A (en) * 1982-03-29 1984-07-10 Bell & Howell Company Automatic calibration for D.C. transducers
GB2166014B (en) * 1984-10-24 1988-10-26 Gen Electric Co Plc Automatic gain control
KR900001507B1 (ko) * 1987-03-02 1990-03-12 삼성반도체통신 주식회사 자동이득 조절시스템
EP0413311A3 (en) * 1989-08-16 1991-10-30 Hitachi, Ltd. A radio receiver and a radio receiver using a direct conversion
US5161170A (en) * 1990-01-16 1992-11-03 The Johns Hopkins University Discrete automatic gain control with high stability, high speed and low distortion
US5631968A (en) * 1995-06-06 1997-05-20 Analog Devices, Inc. Signal conditioning circuit for compressing audio signals
US5734974A (en) * 1996-03-27 1998-03-31 Motorola, Inc. Selective call receivers with stepwise variable gain control
US5852772A (en) * 1997-02-25 1998-12-22 Ericsson Inc. Receiver IF system with active filters
GB9828041D0 (en) * 1998-12-18 1999-02-17 Nokia Telecommunications Oy A device and method for controlling the amplitude of signals

Also Published As

Publication number Publication date
EP1338088A2 (en) 2003-08-27
GB0029006D0 (en) 2001-01-10
WO2002045259A3 (en) 2003-01-16
TR200401364T4 (tr) 2004-07-21
ES2218461T3 (es) 2004-11-16
EP1338088B1 (en) 2004-04-28
PT1338088E (pt) 2004-08-31
ATE265758T1 (de) 2004-05-15
WO2002045259A2 (en) 2002-06-06
KR20030063396A (ko) 2003-07-28
DE60103087D1 (de) 2004-06-03
AU2002214130A1 (en) 2002-06-11
GB2369504A (en) 2002-05-29
JP2004515148A (ja) 2004-05-20
CN1481610A (zh) 2004-03-10
DE60103087T2 (de) 2004-11-18
US20040033790A1 (en) 2004-02-19

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