ATE428222T1 - Automatische verstarkungsregelungsschaltung mit leistungsdetektor - Google Patents

Automatische verstarkungsregelungsschaltung mit leistungsdetektor

Info

Publication number
ATE428222T1
ATE428222T1 AT05110834T AT05110834T ATE428222T1 AT E428222 T1 ATE428222 T1 AT E428222T1 AT 05110834 T AT05110834 T AT 05110834T AT 05110834 T AT05110834 T AT 05110834T AT E428222 T1 ATE428222 T1 AT E428222T1
Authority
AT
Austria
Prior art keywords
signal
gain
gain control
power detector
output
Prior art date
Application number
AT05110834T
Other languages
English (en)
Inventor
Junghwan Lee
Beonkee Kim
Original Assignee
Integrant Technologies 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 Integrant Technologies Inc filed Critical Integrant Technologies Inc
Application granted granted Critical
Publication of ATE428222T1 publication Critical patent/ATE428222T1/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
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/52—Transmission power control [TPC] using AGC [Automatic Gain Control] circuits or amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Circuits Of Receivers In General (AREA)
AT05110834T 2004-12-17 2005-11-16 Automatische verstarkungsregelungsschaltung mit leistungsdetektor ATE428222T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020040107576A KR100598696B1 (ko) 2004-12-17 2004-12-17 전력 검출 회로를 포함하는 자동 이득 제어 회로.

Publications (1)

Publication Number Publication Date
ATE428222T1 true ATE428222T1 (de) 2009-04-15

Family

ID=36596631

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05110834T ATE428222T1 (de) 2004-12-17 2005-11-16 Automatische verstarkungsregelungsschaltung mit leistungsdetektor

Country Status (5)

Country Link
US (1) US7565124B2 (de)
JP (1) JP2006174442A (de)
KR (1) KR100598696B1 (de)
AT (1) ATE428222T1 (de)
DE (1) DE602005013740D1 (de)

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US7539471B2 (en) * 2006-03-30 2009-05-26 Intel Corporation Method and apparatus to provide variable gain in a radio receiver front end
KR100738397B1 (ko) * 2006-07-03 2007-07-12 삼성전기주식회사 자동이득 제어장치
KR100726958B1 (ko) 2006-08-22 2007-06-14 인티그런트 테크놀로지즈(주) 수신기 및 그 증폭이득 제어장치
KR100788637B1 (ko) * 2006-10-02 2007-12-26 (주)에프씨아이 이득제어 및 다중대역의 처리가 가능한 수신기
KR100838287B1 (ko) * 2006-11-21 2008-06-17 삼성전기주식회사 광대역 수신기의 이득 조절 장치 및 그 방법
TWI327864B (en) * 2006-11-28 2010-07-21 Mstar Semiconductor Inc Video automatic gain controlling circuit and related method of which
CN101536308B (zh) * 2006-12-11 2015-08-12 汤姆森许可贸易公司 使用改进的交叉调制的自动增益控制
US7962112B2 (en) * 2006-12-12 2011-06-14 Texas Instruments Deutschland Gmbh Heterodyne receiver
JP4821639B2 (ja) * 2007-02-09 2011-11-24 富士通株式会社 振幅検出装置
KR101375300B1 (ko) * 2007-06-18 2014-03-17 삼성전자주식회사 시분할 복신 방식 기지국용 ｒｆ 검출기 및 이를 이용한ｒｆ 신호 세기 측정 방법
KR100867536B1 (ko) * 2007-09-03 2008-11-06 삼성전기주식회사 리미터의 자가 이득 보정이 가능한 수신 신호 강도 검출기
KR100961135B1 (ko) 2007-11-07 2010-06-09 삼성전기주식회사 튜너
KR100916485B1 (ko) * 2007-11-20 2009-09-08 삼성전기주식회사 시그마-델타 구조를 갖는 수신 장치
US8180308B1 (en) * 2008-06-10 2012-05-15 Marvell International Ltd. Apparatus and methods for detection of interface in radio-frequency devices
KR101117152B1 (ko) 2008-12-22 2012-03-07 한국전자통신연구원 항법 수신기
US20100159920A1 (en) * 2008-12-24 2010-06-24 Hsin-Chang Wu System for monitoring radiation intensity of electromagnetic wave of a mobile phone
US8457261B1 (en) * 2010-02-17 2013-06-04 Qualcomm Incorporated Automatic gain control techniques for detecting RF saturation
JP2012034335A (ja) * 2010-07-07 2012-02-16 Toshiba Corp 電力検波回路及び無線機器
US8787507B2 (en) * 2011-07-25 2014-07-22 Spreadtrum Communications USA Detection and mitigation of interference in a receiver
US9118403B2 (en) * 2011-11-14 2015-08-25 Aci Communications, Inc. Thermally compensated CATV gain control apparatus and firmware
US9621330B2 (en) 2011-11-30 2017-04-11 Maxlinear Asia Singapore Private Limited Split microwave backhaul transceiver architecture with coaxial interconnect
US20140073278A1 (en) * 2012-09-10 2014-03-13 Uniband Electronic Corp. RSSI estimation based on VGA control and threshold detection
US9548709B2 (en) 2012-12-19 2017-01-17 Qualcomm Incorporated Independent gain control for multiple receive circuits concurrently processing different transmitted signals
US9667312B2 (en) * 2015-01-13 2017-05-30 Hughes Network Systems, Llc Radio based automatic level control for linear radio calibration
CN110568259A (zh) * 2019-08-27 2019-12-13 西安科技大学 远程幅频特性测量装置
KR102685409B1 (ko) 2019-09-02 2024-07-15 삼성전자주식회사 전자 장치
CN115395973B (zh) * 2021-05-07 2023-07-14 珠海市杰理科技股份有限公司 接收机自动增益控制方法、电路、射频芯片及无线终端
CN115473524A (zh) * 2022-09-19 2022-12-13 广东圣大通信有限公司 一种自动电平控制的捷变频率源
US11929770B1 (en) 2023-03-06 2024-03-12 Hong Kong Applied Science and Technology Research Institute Company Limited Automatic Gain Control (AGC) for On-Off Shift-Keying (OOK) receiver

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Publication number Priority date Publication date Assignee Title
US4792991A (en) 1986-04-03 1988-12-20 Motorola, Inc. FM receiver having improved audio quality in response to Rayleigh faded received signals
KR0184993B1 (ko) * 1995-01-31 1999-05-15 가네꼬 히사시 이동 무선 유닛 및 이를 자동적으로 이득 제어하는 방법
JPH0923125A (ja) * 1995-07-10 1997-01-21 Oki Electric Ind Co Ltd リニア変調波自動利得制御回路
KR0164419B1 (ko) * 1996-04-19 1999-02-01 김광호 무선 수신기의 자동 이득 제어회로
US6091942A (en) 1996-12-02 2000-07-18 Motorola, Inc. Self gain aligning circuit and method
JP3315948B2 (ja) 1999-07-14 2002-08-19 松下電器産業株式会社 無線装置とその利得の制御方法
US6993291B2 (en) * 2001-10-11 2006-01-31 Nokia Corporation Method and apparatus for continuously controlling the dynamic range from an analog-to-digital converter
US6741844B2 (en) * 2001-11-27 2004-05-25 Motorola, Inc. Receiver for audio enhancement and method therefor
US7155230B2 (en) * 2002-08-19 2006-12-26 Intel Corporation Dynamic frequency selection and radar detection with a wireless LAN
JP4163531B2 (ja) * 2003-03-06 2008-10-08 三星電子株式会社 自動利得制御装置
JP2004297673A (ja) 2003-03-28 2004-10-21 Renesas Technology Corp 受信装置

Also Published As

Publication number Publication date
KR100598696B1 (ko) 2006-07-10
US7565124B2 (en) 2009-07-21
KR20060068730A (ko) 2006-06-21
JP2006174442A (ja) 2006-06-29
US20060135104A1 (en) 2006-06-22
DE602005013740D1 (de) 2009-05-20

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Legal Events

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