ATE265758T1 - Signalpegelregelung - Google Patents

Signalpegelregelung

Info

Publication number
ATE265758T1
ATE265758T1 AT01982587T AT01982587T ATE265758T1 AT E265758 T1 ATE265758 T1 AT E265758T1 AT 01982587 T AT01982587 T AT 01982587T AT 01982587 T AT01982587 T AT 01982587T AT E265758 T1 ATE265758 T1 AT E265758T1
Authority
AT
Austria
Prior art keywords
signal level
level control
logarithm
pair
amplitude
Prior art date
Application number
AT01982587T
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 ATE265758T1 publication Critical patent/ATE265758T1/de

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)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Radiation-Therapy Devices (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Holo Graphy (AREA)
AT01982587T 2000-11-28 2001-11-01 Signalpegelregelung ATE265758T1 (de)

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
ATE265758T1 true ATE265758T1 (de) 2004-05-15

Family

ID=9904033

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01982587T ATE265758T1 (de) 2000-11-28 2001-11-01 Signalpegelregelung

Country Status (14)

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

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
GB2492123B (en) * 2011-06-22 2013-06-12 Renesas Mobile Corp Method, apparatus and computer program for setting a radio frequency gain
US9191905B2 (en) * 2011-06-22 2015-11-17 Broadcom Corporation Method, apparatus and computer readable medium 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
JP2004515148A (ja) 2004-05-20
DE60103087D1 (de) 2004-06-03
CN1481610A (zh) 2004-03-10
GB2369504A (en) 2002-05-29
GB0029006D0 (en) 2001-01-10
DK1338088T3 (da) 2004-07-26
DE60103087T2 (de) 2004-11-18
WO2002045259A3 (en) 2003-01-16
ES2218461T3 (es) 2004-11-16
AU2002214130A1 (en) 2002-06-11
TR200401364T4 (tr) 2004-07-21
EP1338088B1 (de) 2004-04-28
EP1338088A2 (de) 2003-08-27
KR20030063396A (ko) 2003-07-28
US20040033790A1 (en) 2004-02-19
WO2002045259A2 (en) 2002-06-06
PT1338088E (pt) 2004-08-31

Similar Documents

Publication Publication Date Title
ATE320015T1 (de) Vorrichtung zur feststellung von annäherungen
DE69429698T2 (de) Optischer Verstärker
EP0896439A3 (de) Sendeleistungsregelungssystem zur Steuerung der Sendeleistung über einen weiten Bereich
AU2001282454A1 (en) Voice enhancement system
CA2268918A1 (en) Compression systems for hearing aids
DE60233223D1 (de) Stilleerkennung
DE69024241D1 (de) Zeitabhängige und amplitudenveränderliche Schwellenausgangsschaltung zur frequenzabhängigen und frequenzunabhängigen Signaldiskriminierung
ATE236501T1 (de) Cochlea-kompression modellbasiertes hörhilfegerät
EP1536556A3 (de) Schaltverstärkerarchitektur
SE9904130L (sv) Carrier detecting circuit for detecting the level of a received signal and communication apparatus
DE60237908D1 (de) Datensignalverstärker mit automatisch steuerbarem dynamischem signalumfang
KR900702682A (ko) 불연속 신호의 자동 이득 제어 방법
ATE265758T1 (de) Signalpegelregelung
EP0810722A3 (de) Mobiles Telefongerät mit automatischer Pegel-Regelungsvorrichtung des Tonsignals
CA2081353A1 (en) Pulse noise detecting circuit of am receiver
EP0535425A3 (en) Method for amplifying an acoustic signal for the hard of hearing and device for carrying out the method
WO2004093314A3 (en) System, method, and circuit for dynamic range enhancement in a communication system
ES508974A0 (es) "dispositivo de limitacion de una senal de luminancia, utilizable especialmente en un emisor de television".
JPS56146381A (en) Television voice receiving device
JPS6433599A (en) Voice recognition equipment
JPH01108632U (de)
JPS5735426A (en) Noise detecting circuit
DE50105659D1 (de) Vorrichtung und Verfahren zur Auswertung von offsetspannungsbehafteten digitalen Signalen
KR950022961A (ko) 자동 온/오프 마이크장치
WO2000076197A3 (de) Erdtastenerfassungsschaltung und verfahren zur störsicheren erfassung der betätigung einer erdtaste bei telephonen

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties