ATE334505T1 - Schaltung zur automatischen verstärkungsregelung und ein hf-empfänger und verfahren zur verwendung einer solchen schaltung - Google Patents

Schaltung zur automatischen verstärkungsregelung und ein hf-empfänger und verfahren zur verwendung einer solchen schaltung

Info

Publication number
ATE334505T1
ATE334505T1 AT02730287T AT02730287T ATE334505T1 AT E334505 T1 ATE334505 T1 AT E334505T1 AT 02730287 T AT02730287 T AT 02730287T AT 02730287 T AT02730287 T AT 02730287T AT E334505 T1 ATE334505 T1 AT E334505T1
Authority
AT
Austria
Prior art keywords
amplifier
input
control input
circuit
signal
Prior art date
Application number
AT02730287T
Other languages
English (en)
Inventor
Moshe Ben-Ayun
Mark Rozental
Roman Pasternak
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Application granted granted Critical
Publication of ATE334505T1 publication Critical patent/ATE334505T1/de

Links

Classifications

    • 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
    • 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

Landscapes

  • Control Of Amplification And Gain Control (AREA)
  • Circuits Of Receivers In General (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
AT02730287T 2001-09-29 2002-06-03 Schaltung zur automatischen verstärkungsregelung und ein hf-empfänger und verfahren zur verwendung einer solchen schaltung ATE334505T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0123500A GB2380341B (en) 2001-09-29 2001-09-29 Automatic gain control circuit and an RF receiver and method using such a circuit

Publications (1)

Publication Number Publication Date
ATE334505T1 true ATE334505T1 (de) 2006-08-15

Family

ID=9922996

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02730287T ATE334505T1 (de) 2001-09-29 2002-06-03 Schaltung zur automatischen verstärkungsregelung und ein hf-empfänger und verfahren zur verwendung einer solchen schaltung

Country Status (8)

Country Link
US (1) US7065335B2 (de)
EP (1) EP1435131B1 (de)
AT (1) ATE334505T1 (de)
AU (1) AU2002302637A1 (de)
DE (1) DE60213439T2 (de)
ES (1) ES2268031T3 (de)
GB (1) GB2380341B (de)
WO (1) WO2003030356A2 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10255606A1 (de) * 2002-11-28 2004-06-17 Infineon Technologies Ag Verstärkeranordnung, Empfänger mit der Verstärkeranordnung und Verfahren zum Betrieb eines programmierbaren Verstärkers
TWI260896B (en) * 2003-04-04 2006-08-21 Mediatek Inc Wireless communication system with the device that detect transmission mode of communication signal
JP4640948B2 (ja) * 2004-06-17 2011-03-02 ローム株式会社 Ａｌｃ付き増幅装置およびそれを用いた電子機器
GB2415844B (en) * 2004-06-30 2006-05-03 Renesas Tech Corp Wireless communication receiver
JP4244907B2 (ja) * 2004-10-25 2009-03-25 ソニー株式会社 光ディスク装置
KR100755686B1 (ko) * 2005-01-04 2007-09-05 삼성전자주식회사 신호 증폭 장치 및 방법
US20060222116A1 (en) * 2005-03-31 2006-10-05 Freescale Semiconductor, Inc. AGC with integrated wideband interferer detection
GB2428146B (en) * 2005-07-06 2007-10-17 Motorola Inc RF receiver, wireless communication terminal and method of operation
US7929650B2 (en) * 2005-10-18 2011-04-19 Freescale Semiconductor, Inc. AGC for narrowband receivers
US7620380B2 (en) * 2006-03-24 2009-11-17 Sigmatel Inc Adjustable automatic gain control
US8027416B2 (en) 2006-06-10 2011-09-27 International Business Machines Corporation Structure for data communications systems
GB0611508D0 (en) 2006-06-10 2006-07-19 Ibm Data communications systems
US7549157B1 (en) 2008-01-11 2009-06-16 John Mezzalingua Associates, Inc. Automatic gain-setting in relaying device
GB2458542A (en) 2008-03-28 2009-09-30 Nokia Corp Automatic gain control system
US8588348B2 (en) * 2009-07-10 2013-11-19 Freescale Semiconductor, Inc. Receiver with automatic gain control
US8795179B2 (en) * 2011-04-12 2014-08-05 Shenzhen Mindray Bio-Medical Electronics Co., Ltd. Methods, modules, and systems for gain control in B-mode ultrasonic imaging
US8494467B2 (en) * 2011-07-12 2013-07-23 Renesas Mobile Corporation Automatic gain control configuration
TWI640159B (zh) * 2014-01-15 2018-11-01 達運光電股份有限公司 RF signal automatic gain control method
WO2015142215A1 (ru) * 2014-03-21 2015-09-24 Андрей Евгеньевич КОЛЕСОВ Устройство для проведения лотереи
KR102186391B1 (ko) * 2014-09-11 2020-12-03 삼성전자주식회사 소모 전력 최소화 방법 및 이를 구현하는 전자장치
US10862515B2 (en) * 2019-01-18 2020-12-08 Apple Inc. Coordination of communication protocols using a shared front-end module
FR3127857B1 (fr) * 2021-10-01 2024-07-12 St Microelectronics Grenoble 2 Récepteur radio fréquence

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9508592D0 (en) * 1995-04-27 1995-06-14 Rca Thomson Licensing Corp Rf filter and agc circuit
JP2972569B2 (ja) 1996-04-23 1999-11-08 埼玉日本電気株式会社 バースト信号の送信電力制御方式
US5742652A (en) * 1996-07-16 1998-04-21 Westinghouse Electric Corporation Head assembly
US5724652A (en) * 1996-10-24 1998-03-03 Motorola, Inc. Method for acquiring a rapid automatic gain control (AGC) response in a narrow band receiver
US5742899A (en) * 1996-10-24 1998-04-21 Motorola, Inc. Fast attack automatic gain control (AGC) loop for narrow band receivers
EP1175005B1 (de) * 2000-07-12 2005-11-23 Motorola, Inc. Automatische Verstärkungsregelschleife mit kurzer Ansprechzeit für schmalbandige Systeme
JP2002185275A (ja) * 2000-10-06 2002-06-28 Toshiba Corp 可変利得増幅器
JP4321959B2 (ja) * 2000-10-17 2009-08-26 Ｏｋｉセミコンダクタ株式会社 信号補償回路及び復調回路
US6417730B1 (en) * 2000-11-29 2002-07-09 Harris Corporation Automatic gain control system and related method

Also Published As

Publication number Publication date
WO2003030356A2 (en) 2003-04-10
US20050003783A1 (en) 2005-01-06
DE60213439D1 (de) 2006-09-07
EP1435131B1 (de) 2006-07-26
ES2268031T3 (es) 2007-03-16
GB0123500D0 (en) 2001-11-21
EP1435131A2 (de) 2004-07-07
GB2380341B (en) 2003-11-12
WO2003030356A3 (en) 2003-12-04
GB2380341A (en) 2003-04-02
DE60213439T2 (de) 2006-12-21
AU2002302637A1 (en) 2003-04-14
US7065335B2 (en) 2006-06-20

Similar Documents

Publication Publication Date Title
ATE334505T1 (de) Schaltung zur automatischen verstärkungsregelung und ein hf-empfänger und verfahren zur verwendung einer solchen schaltung
ATE303671T1 (de) Schaltung zur automatischen verstärkungsregelung
UA84130C2 (ru) Способ и устройство регулирования усиления в устройстве связи (варианты)
KR950701472A (ko) 자동 이득 제어 회로 및 수신기(Receiver automatic gain control)
MX9101591A (es) Amplificador de control ganancia lineal
EP1193857A3 (de) DC-Fehlerkorrektion eines Direktumsetz-Empfängers
DK0732036T3 (da) Kredsløbsindretning til automatisk regulering af hørehjælpeapparater
EP1538744A4 (de) Verstärkungsgeregelter verstärker, empfängerschaltung und funkkommunikationsgerät
CA2363400A1 (en) System and method for inverting automatic gain control (agc) and soft limiting
EP1331732A3 (de) System und Verfahren für einen programmierbaren Verstärker
EP1253727A3 (de) Hochfrequenzschaltkreis und Kommunikationssystem
WO2002080416A3 (en) Dynamic automatic gain control circuit employing kalman filtering
WO2003038993A3 (en) Method and apparatus for automated current balance adjustment for parallel combined amplification elements
WO1998048509A3 (en) Power amplifier and method for temperature control therein
ATE515829T1 (de) Variabler hochleistungsverstärker mit konstanter gesamtverstärkung für satellitenkommunikationssystem
ATE416591T1 (de) Feedbackkompensation für hörgeräte mit systemabstandsschätzung
ATE403969T1 (de) Analoge basisbandeinheit für hochfrequenzempfänger und verfahren zu ihrer nutzung
DE60040932D1 (de) Vorspannungseinstellung eines datenübertragungs- und empfangssystems anhand der übertragungsverstärkung
ATE311037T1 (de) Automatische verstärkungsregelschleife mit kurzer ansprechzeit für schmalbandige systeme
WO2004109938A3 (en) Optical receiver having an open loop automatic gain control circuit
EP1246327A3 (de) Optische Leistungskontrollschaltung zur stabilen optischen Ausgangsleistung
DE69608822D1 (de) Hörgerät mit verbessertem perzentilgenerator
EP0939486A3 (de) Filterschaltung
KR20010010813A (ko) Ｒｆ 중계기의 전후방감쇄 자동조절장치 및 그 방법
FI981515A7 (fi) Menetelmä ja laite digitaalivastaanottimen signaalitason säätämiseksi

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification

Ref document number: 1435131

Country of ref document: EP

REN Ceased due to non-payment of the annual fee