NO306840B1 - Automatisk forsterkningsregulator med stort dynamisk reguleringsområde - Google Patents

Automatisk forsterkningsregulator med stort dynamisk reguleringsområde

Info

Publication number
NO306840B1
NO306840B1 NO931949A NO931949A NO306840B1 NO 306840 B1 NO306840 B1 NO 306840B1 NO 931949 A NO931949 A NO 931949A NO 931949 A NO931949 A NO 931949A NO 306840 B1 NO306840 B1 NO 306840B1
Authority
NO
Norway
Prior art keywords
signal
circuit
measurement
automatic gain
control
Prior art date
Application number
NO931949A
Other languages
English (en)
Norwegian (no)
Other versions
NO931949D0 (no
NO931949L (no
Inventor
Iii Charles E Wheatley
Derek N Punch
Original Assignee
Qualcomm 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24484540&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO306840(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of NO931949D0 publication Critical patent/NO931949D0/no
Publication of NO931949L publication Critical patent/NO931949L/no
Publication of NO306840B1 publication Critical patent/NO306840B1/no

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • 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
    • H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
    • H03G3/3042—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers
    • 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)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Circuits Of Receivers In General (AREA)
  • Control Of Eletrric Generators (AREA)
  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
NO931949A 1990-11-30 1993-05-28 Automatisk forsterkningsregulator med stort dynamisk reguleringsområde NO306840B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/620,092 US5107225A (en) 1990-11-30 1990-11-30 High dynamic range closed loop automatic gain control circuit
PCT/US1991/008962 WO1992010028A1 (en) 1990-11-30 1991-11-27 High dynamic range closed loop automatic gain control circuit

Publications (3)

Publication Number Publication Date
NO931949D0 NO931949D0 (no) 1993-05-28
NO931949L NO931949L (no) 1993-06-17
NO306840B1 true NO306840B1 (no) 1999-12-27

Family

ID=24484540

Family Applications (1)

Application Number Title Priority Date Filing Date
NO931949A NO306840B1 (no) 1990-11-30 1993-05-28 Automatisk forsterkningsregulator med stort dynamisk reguleringsområde

Country Status (21)

Country Link
US (1) US5107225A (ro)
EP (1) EP0559840B1 (ro)
JP (1) JP3280022B2 (ro)
KR (1) KR100190976B1 (ro)
AT (1) ATE178437T1 (ro)
AU (1) AU652807B2 (ro)
BG (1) BG61293B1 (ro)
BR (1) BR9107139A (ro)
CA (1) CA2093638C (ro)
DE (1) DE69131074T2 (ro)
DK (1) DK0559840T3 (ro)
ES (1) ES2129445T3 (ro)
FI (1) FI114762B (ro)
GR (1) GR3030105T3 (ro)
HK (1) HK1014809A1 (ro)
HU (1) HU214918B (ro)
MX (1) MX9102309A (ro)
NO (1) NO306840B1 (ro)
RO (1) RO113696B1 (ro)
TW (1) TW216471B (ro)
WO (1) WO1992010028A1 (ro)

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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
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US6005856A (en) * 1993-11-01 1999-12-21 Omnipoint Corporation Communication protocol for spread spectrum wireless communication system
US6088590A (en) * 1993-11-01 2000-07-11 Omnipoint Corporation Method and system for mobile controlled handoff and link maintenance in spread spectrum communication
US6094575A (en) * 1993-11-01 2000-07-25 Omnipoint Corporation Communication system and method
ZA95605B (en) * 1994-04-28 1995-12-20 Qualcomm Inc Method and apparatus for automatic gain control and dc offset cancellation in quadrature receiver
US5469115A (en) * 1994-04-28 1995-11-21 Qualcomm Incorporated Method and apparatus for automatic gain control in a digital receiver
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JP2885267B2 (ja) * 1994-07-15 1999-04-19 日本電気株式会社 デジタル変調信号受信機
US5548616A (en) * 1994-09-09 1996-08-20 Nokia Mobile Phones Ltd. Spread spectrum radiotelephone having adaptive transmitter gain control
US5610940A (en) * 1994-09-09 1997-03-11 Omnipoint Corporation Method and apparatus for noncoherent reception and correlation of a continous phase modulated signal
US5692007A (en) 1994-09-09 1997-11-25 Omnipoint Corporation Method and apparatus for differential phase encoding and decoding in spread-spectrum communication systems with continuous-phase modulation
US5881100A (en) 1994-09-09 1999-03-09 Omnipoint Corporation Method and apparatus for coherent correlation of a spread spectrum signal
US5648982A (en) * 1994-09-09 1997-07-15 Omnipoint Corporation Spread spectrum transmitter
US5832028A (en) * 1994-09-09 1998-11-03 Omnipoint Corporation Method and apparatus for coherent serial correlation of a spread spectrum signal
US5963586A (en) 1994-09-09 1999-10-05 Omnipoint Corporation Method and apparatus for parallel noncoherent correlation of a spread spectrum signal
US5754585A (en) 1994-09-09 1998-05-19 Omnipoint Corporation Method and apparatus for serial noncoherent correlation of a spread spectrum signal
US5627856A (en) * 1994-09-09 1997-05-06 Omnipoint Corporation Method and apparatus for receiving and despreading a continuous phase-modulated spread spectrum signal using self-synchronizing correlators
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US5689502A (en) * 1995-06-05 1997-11-18 Omnipoint Corporation Efficient frequency division duplex communication system with interleaved format and timing adjustment control
US5802046A (en) * 1995-06-05 1998-09-01 Omnipoint Corporation Efficient time division duplex communication system with interleaved format and timing adjustment control
US5745484A (en) 1995-06-05 1998-04-28 Omnipoint Corporation Efficient communication system using time division multiplexing and timing adjustment control
US6940840B2 (en) * 1995-06-30 2005-09-06 Interdigital Technology Corporation Apparatus for adaptive reverse power control for spread-spectrum communications
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US7072380B2 (en) * 1995-06-30 2006-07-04 Interdigital Technology Corporation Apparatus for initial power control for spread-spectrum communications
US7123600B2 (en) * 1995-06-30 2006-10-17 Interdigital Technology Corporation Initial power control for spread-spectrum communications
US6049535A (en) 1996-06-27 2000-04-11 Interdigital Technology Corporation Code division multiple access (CDMA) communication system
US7929498B2 (en) 1995-06-30 2011-04-19 Interdigital Technology Corporation Adaptive forward power control and adaptive reverse power control for spread-spectrum communications
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US6885652B1 (en) 1995-06-30 2005-04-26 Interdigital Technology Corporation Code division multiple access (CDMA) communication system
US5715526A (en) * 1995-09-08 1998-02-03 Qualcomm Incorporated Apparatus and method for controlling transmission power in a cellular communications system
US5627857A (en) * 1995-09-15 1997-05-06 Qualcomm Incorporated Linearized digital automatic gain control
US5982824A (en) * 1995-12-18 1999-11-09 Lucent Technologies, Inc. Method and apparatus for automatic gain control
US5974041A (en) * 1995-12-27 1999-10-26 Qualcomm Incorporated Efficient parallel-stage power amplifier
US5872481A (en) * 1995-12-27 1999-02-16 Qualcomm Incorporated Efficient parallel-stage power amplifier
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US6259682B1 (en) * 1997-11-25 2001-07-10 Uniden America Corporation Closed loop transmitter with improved stability and accuracy over a wide range of power levels having means for maintaining constant loop gain
US6160803A (en) * 1998-01-12 2000-12-12 Golden Bridge Technology, Inc. High processing gain spread spectrum TDMA system and method
US6008698A (en) 1998-05-18 1999-12-28 Omnipoint Corporation Amplifier with dynamically adaptable supply current
US6137354A (en) * 1998-05-18 2000-10-24 Omnipoint Corporation Bypassable amplifier
US6081161A (en) * 1998-05-18 2000-06-27 Omnipoint Corporation Amplifier with dynamatically adaptable supply voltage
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US6069526A (en) * 1998-08-04 2000-05-30 Qualcomm Incorporated Partial or complete amplifier bypass
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US6208873B1 (en) * 1998-11-23 2001-03-27 Qualcomm Incorporated Method and apparatus for transmitting reverse link power control signals based on the probability that the power control command is in error
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US8536950B2 (en) * 2009-08-03 2013-09-17 Qualcomm Incorporated Multi-stage impedance matching
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US9065691B2 (en) 2011-10-24 2015-06-23 Mediatek Inc. Sliced transmitter front-end
CN103067035B (zh) * 2011-10-24 2015-11-18 联发科技股份有限公司 切片式传送器前端电路及相关方法
CN103580634A (zh) * 2013-10-29 2014-02-12 中国电子科技集团公司第四十一研究所 一种音频信号分析中的自动增益控制器
CN104320097B (zh) * 2014-09-10 2017-06-20 浙江迪元仪表有限公司 快速稳定的超声波信号自动增益控制方法
RU2614345C1 (ru) * 2015-12-21 2017-03-24 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Поволжский государственный технологический университет" Способ расширения динамического диапазона в радиотехнических системах
FR3088157A1 (fr) 2018-11-06 2020-05-08 Parrot Faurecia Automotive Sas Dispositif electronique et procede de reception d'un signal radioelectrique, circuit integre implementant un tel dispositif
US11959847B2 (en) 2019-09-12 2024-04-16 Cytonome/St, Llc Systems and methods for extended dynamic range detection of light

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Also Published As

Publication number Publication date
HU214918B (hu) 1998-07-28
MX9102309A (es) 1992-07-08
NO931949D0 (no) 1993-05-28
HK1014809A1 (en) 1999-09-30
EP0559840B1 (en) 1999-03-31
FI114762B (fi) 2004-12-15
HU9301576D0 (en) 1993-11-29
WO1992010028A1 (en) 1992-06-11
RO113696B1 (ro) 1998-09-30
NO931949L (no) 1993-06-17
AU1241692A (en) 1992-06-25
CA2093638C (en) 2002-01-22
JPH06505138A (ja) 1994-06-09
ATE178437T1 (de) 1999-04-15
DK0559840T3 (da) 1999-10-11
US5107225A (en) 1992-04-21
DE69131074D1 (de) 1999-05-06
FI932238A (fi) 1993-05-17
FI932238A0 (fi) 1993-05-17
DE69131074T2 (de) 1999-11-11
BG61293B1 (en) 1997-04-30
JP3280022B2 (ja) 2002-04-30
EP0559840A4 (en) 1994-11-23
HUT66966A (en) 1995-01-30
ES2129445T3 (es) 1999-06-16
TW216471B (ro) 1993-11-21
EP0559840A1 (en) 1993-09-15
CA2093638A1 (en) 1992-05-31
BR9107139A (pt) 1993-11-16
BG97790A (bg) 1994-04-29
AU652807B2 (en) 1994-09-08
KR100190976B1 (en) 1999-06-15
GR3030105T3 (en) 1999-07-30

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