DE60122070D1 - Verzerrungsüberlastschutz für einen Breitbandempfänger - Google Patents

Verzerrungsüberlastschutz für einen Breitbandempfänger

Info

Publication number
DE60122070D1
DE60122070D1 DE60122070T DE60122070T DE60122070D1 DE 60122070 D1 DE60122070 D1 DE 60122070D1 DE 60122070 T DE60122070 T DE 60122070T DE 60122070 T DE60122070 T DE 60122070T DE 60122070 D1 DE60122070 D1 DE 60122070D1
Authority
DE
Germany
Prior art keywords
distortion
overload protection
broadband receiver
broadband
receiver
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 - Lifetime
Application number
DE60122070T
Other languages
English (en)
Other versions
DE60122070T2 (de
Inventor
Jeffrey D Earls
Donald J Dalebroux
Man-Kit Yau
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.)
Tektronix Inc
Original Assignee
Tektronix 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 Tektronix Inc filed Critical Tektronix Inc
Application granted granted Critical
Publication of DE60122070D1 publication Critical patent/DE60122070D1/de
Publication of DE60122070T2 publication Critical patent/DE60122070T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H03G3/3068—Circuits generating control signals for both R.F. and I.F. stages
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H04B1/109—Means associated with receiver for limiting or suppressing noise or interference by improving strong signal performance of the receiver when strong unwanted signals are present at the receiver input

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Circuits Of Receivers In General (AREA)
  • Amplifiers (AREA)
  • Control Of Amplification And Gain Control (AREA)
DE60122070T 2000-08-03 2001-07-23 Verzerrungsüberlastschutz für einen Breitbandempfänger Expired - Lifetime DE60122070T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/631,753 US6532358B1 (en) 2000-08-03 2000-08-03 Overload distortion protection for a wideband receiver
US631753 2000-08-03

Publications (2)

Publication Number Publication Date
DE60122070D1 true DE60122070D1 (de) 2006-09-21
DE60122070T2 DE60122070T2 (de) 2007-01-11

Family

ID=24532588

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60122070T Expired - Lifetime DE60122070T2 (de) 2000-08-03 2001-07-23 Verzerrungsüberlastschutz für einen Breitbandempfänger

Country Status (4)

Country Link
US (1) US6532358B1 (de)
EP (1) EP1179887B1 (de)
JP (1) JP3950310B2 (de)
DE (1) DE60122070T2 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020075965A1 (en) * 2000-12-20 2002-06-20 Octiv, Inc. Digital signal processing techniques for improving audio clarity and intelligibility
US6628932B1 (en) * 2000-09-29 2003-09-30 Northrop Grumman Corporation Radio receiver automatic gain control techniques
US7499508B2 (en) * 2001-04-03 2009-03-03 Agere Systems Inc. Method and apparatus for adjusting the gain of an if amplifier in a communication system
US7155196B1 (en) * 2001-05-17 2006-12-26 Cypress Semiconductor Corp. Intermediate frequency tuner
US20030162518A1 (en) * 2002-02-22 2003-08-28 Baldwin Keith R. Rapid acquisition and tracking system for a wireless packet-based communication device
DE10219358A1 (de) * 2002-04-30 2003-11-20 Advanced Micro Devices Inc Automatic Gain Control in einem WLAN-Empfänger mit verbesserter Einschwingzeit
JP3828879B2 (ja) * 2003-05-23 2006-10-04 松下電器産業株式会社 検波回路
DE102004023441A1 (de) * 2004-05-12 2005-12-08 Infineon Technologies Ag Leistungsregelung in Hochfrequenz-Sendern
DE102005002195A1 (de) * 2005-01-17 2006-07-27 Siemens Ag Verfahren und Anordnung zur Regeneration eines optischen Datensignals
US7577414B2 (en) * 2005-01-27 2009-08-18 Analog Devices, Inc. Methods and apparatus for automatic gain control in broadband tuners
US20060222116A1 (en) * 2005-03-31 2006-10-05 Freescale Semiconductor, Inc. AGC with integrated wideband interferer detection
US7515888B2 (en) * 2005-10-06 2009-04-07 Nxp B.V. Systems and method for a highly integrated, multi-mode tuner
US7664211B2 (en) * 2005-10-07 2010-02-16 Starkey Laboratories, Inc. Automatic gain control with out of band blocking signal compensation
US7890075B2 (en) * 2006-12-29 2011-02-15 Silicon Laboratories, Inc. Mechanism for controlling amplifier gain in a radio receiver
JP2009027456A (ja) * 2007-07-19 2009-02-05 Kenwood Corp 受信装置
US7787848B2 (en) * 2007-09-19 2010-08-31 Mediatek Inc. Automatic gain control method for receiver and apparatus thereof
WO2010123573A1 (en) 2009-04-23 2010-10-28 Maxlinear, Inc. Channel-sensitive power control
RU2450426C1 (ru) * 2011-04-07 2012-05-10 Государственное образовательное учреждение высшего профессионального образования "Томский государственный университет систем управления и радиоэлектроники" (ТУСУР) Устройство защиты полосового усилителя мощности от перегрузок
JP5757842B2 (ja) * 2011-10-19 2015-08-05 住友重機械工業株式会社 共振抑制装置及び共振抑制方法
CA2814303A1 (en) 2013-04-26 2014-10-26 Cellphone-Mate, Inc. Apparatus and methods for radio frequency signal boosters
EP4024719A1 (de) 2014-04-15 2022-07-06 CommScope Technologies LLC Breitband-remote-einheit für ein verteiltes antennensystem
US10200002B1 (en) * 2015-10-29 2019-02-05 Marvell International Ltd. RF peak detection method using a sequential baseband scheme
CN114244379B (zh) * 2021-12-20 2023-06-02 北京福瑞航行科技有限公司 一种大动态rdss自动增益控制接收机系统及控制方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4162497A (en) 1963-09-18 1979-07-24 The United States Of America As Represented By The Secretary Of The Navy Side lobe suppression device for a directional receiving system
US3781883A (en) 1972-03-10 1973-12-25 Hughes Aircraft Co Dynamic range control system having amplitude restoration
US3786506A (en) 1972-03-10 1974-01-15 Hughes Aircraft Co Dynamic range control system
US5175880A (en) 1988-11-03 1992-12-29 Rolls-Royce Plc Signal analysis
US4933641A (en) 1988-12-22 1990-06-12 Itt Corporation Extended dynamic range logarithmic if amplifying apparatus and method
DE4011650A1 (de) * 1990-04-11 1991-10-17 Licentia Gmbh Regelschaltung fuer einen ueberlagerungsempfaenger
JP2577490B2 (ja) * 1990-07-03 1997-01-29 株式会社東芝 Ｆｍフロントエンド部のａｇｃ回路
JP2671595B2 (ja) 1990-10-25 1997-10-29 日本電気株式会社 復調装置
US5603113A (en) * 1993-06-16 1997-02-11 Oki Telecom Automatic gain control circuit for both receiver and transmitter adjustable amplifiers including a linear signal level detector with DC blocking, DC adding, and AC removing components
FR2713846B1 (fr) * 1993-12-07 1996-01-05 Thomson Csf Procédé de commande automatique de gain dans un récepteur radio numérique et récepteur mettant en Óoeuvre ce procédé.
US5722063A (en) 1994-12-16 1998-02-24 Qualcomm Incorporated Method and apparatus for increasing receiver immunity to interference
US5552788A (en) 1995-06-30 1996-09-03 Ryan International Corporation Antenna arrangement and aircraft collision avoidance system
KR19980702127A (ko) 1995-12-11 1998-07-15 요트.게.아.롤페즈 대수 레벨 검출기 및 라디오 수신기
US5758274A (en) * 1996-03-13 1998-05-26 Symbol Technologies, Inc. Radio frequency receiver with automatic gain control
US5896103A (en) 1996-10-15 1999-04-20 Honeywell Inc. Method and aparatus for dynamically calibrating a radar receiver
US5852772A (en) 1997-02-25 1998-12-22 Ericsson Inc. Receiver IF system with active filters
JP3185872B2 (ja) * 1998-05-21 2001-07-11 日本電気株式会社 自動利得制御回路
CN1307750A (zh) * 1999-02-25 2001-08-08 三菱电机株式会社 无线电终端装置

Also Published As

Publication number Publication date
EP1179887A2 (de) 2002-02-13
DE60122070T2 (de) 2007-01-11
EP1179887A3 (de) 2003-11-26
JP2002111404A (ja) 2002-04-12
JP3950310B2 (ja) 2007-08-01
EP1179887B1 (de) 2006-08-09
US6532358B1 (en) 2003-03-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition