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TW237576B - - Google Patents

Info

Publication number
TW237576B
TW237576B TW083105662A TW83105662A TW237576B TW 237576 B TW237576 B TW 237576B TW 083105662 A TW083105662 A TW 083105662A TW 83105662 A TW83105662 A TW 83105662A TW 237576 B TW237576 B TW 237576B
Authority
TW
Taiwan
Application number
TW083105662A
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
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Application granted granted Critical
Publication of TW237576B publication Critical patent/TW237576B/zh

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/04—Modifications of control circuit to reduce distortion caused by control
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
    • H03F1/301—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters in MOSFET amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Control Of Amplification And Gain Control (AREA)
TW083105662A 1993-06-14 1994-06-22 TW237576B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/076,228 US5408697A (en) 1993-06-14 1993-06-14 Temperature-compensated gain-controlled amplifier having a wide linear dynamic range

Publications (1)

Publication Number Publication Date
TW237576B true TW237576B (zh) 1995-01-01

Family

ID=22130716

Family Applications (1)

Application Number Title Priority Date Filing Date
TW083105662A TW237576B (zh) 1993-06-14 1994-06-22

Country Status (8)

Country Link
US (2) US5408697A (zh)
CN (1) CN1098571A (zh)
AU (1) AU7109794A (zh)
IL (1) IL109952A (zh)
MY (1) MY112241A (zh)
TW (1) TW237576B (zh)
WO (1) WO1994029954A1 (zh)
ZA (1) ZA943837B (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8098100B2 (en) 2007-03-15 2012-01-17 Mediatek Inc. Variable gain amplifiers
US8287350B2 (en) 2006-02-16 2012-10-16 Konami Digital Entertainment Co., Ltd. Game terminal device, game management system and game management method

Families Citing this family (39)

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ZA965340B (en) 1995-06-30 1997-01-27 Interdigital Tech Corp Code division multiple access (cdma) communication system
US7020111B2 (en) 1996-06-27 2006-03-28 Interdigital Technology Corporation System for using rapid acquisition spreading codes for spread-spectrum communications
US7929498B2 (en) 1995-06-30 2011-04-19 Interdigital Technology Corporation Adaptive forward power control and adaptive reverse power control for spread-spectrum communications
US6885652B1 (en) 1995-06-30 2005-04-26 Interdigital Technology Corporation Code division multiple access (CDMA) communication system
US5689551A (en) * 1995-10-17 1997-11-18 Thomson Consumer Electronics, Inc. Caller ID system with prescaler
US5982824A (en) * 1995-12-18 1999-11-09 Lucent Technologies, Inc. Method and apparatus for automatic gain control
US5724004A (en) * 1996-06-13 1998-03-03 Motorola, Inc. Voltage bias and temperature compensation circuit for radio frequency power amplifier
US5859567A (en) * 1996-09-24 1999-01-12 Motorola, Inc. Power amplifier circuit with temperature compensating level shifter
US5910751A (en) * 1997-02-14 1999-06-08 International Business Machines Corporation Circuit arrangement and method with temperature dependent signal swing
US6437634B1 (en) * 1997-11-27 2002-08-20 Nec Corporation Semiconductor circuit in which distortion caused by change in ambient temperature is compensated
US6147557A (en) * 1997-11-27 2000-11-14 Nec Corporation Semiconductor circuit compensating for changes in gain slope of the circuit's gain-frequency characteristic caused by ambient temperature changes
US6114910A (en) * 1998-12-14 2000-09-05 Raytheon Company Temperature compensated amplifier and operating method
US6418301B1 (en) 1999-08-04 2002-07-09 Harris Corporation Methods for radio calibration at room temperature
WO2001056171A2 (en) 2000-01-25 2001-08-02 Paradigm Wireless Communications, Llc Switch assembly with a multi-pole switch for combining amplified rf signals to a single rf signal
US6636722B1 (en) 2000-09-12 2003-10-21 Tektronix, Inc. Broadband receiver amplitude/phase normalization using a broadband temperature compensated noise source and a pseudo random sequence generator
JP2002176371A (ja) 2000-12-07 2002-06-21 Alps Electric Co Ltd Ｕｈｆテレビジョンチューナの高周波増幅回路
US6677823B2 (en) 2001-02-28 2004-01-13 Andrew Corporation Gain compensation circuit using a variable offset voltage
US6710657B2 (en) 2001-10-12 2004-03-23 Anadigics, Inc. Gain control circuit with well-defined gain states
US6552591B1 (en) 2001-11-01 2003-04-22 Piradian, Inc. Method and apparatus for processing a wide dynamic range signal
US6859098B2 (en) 2003-01-17 2005-02-22 M/A-Com, Inc. Apparatus, methods and articles of manufacture for control in an electromagnetic processor
US7010330B1 (en) * 2003-03-01 2006-03-07 Theta Microelectronics, Inc. Power dissipation reduction in wireless transceivers
US6784746B1 (en) * 2003-04-17 2004-08-31 Agilent Technologies, Inc. Circuit and method for correcting thermal deviations of one or more output signals from an amplifier with early effect compensation
US7091778B2 (en) 2003-09-19 2006-08-15 M/A-Com, Inc. Adaptive wideband digital amplifier for linearly modulated signal amplification and transmission
US7480511B2 (en) * 2003-09-19 2009-01-20 Trimble Navigation Limited Method and system for delivering virtual reference station data
FR2860109A1 (fr) * 2003-09-22 2005-03-25 Thomson Licensing Sa Recepteur incluant une compensation de linearite dans la bande de reception
US7693491B2 (en) * 2004-11-30 2010-04-06 Broadcom Corporation Method and system for transmitter output power compensation
US20070087770A1 (en) * 2005-10-14 2007-04-19 Hong Gan Methods and apparatuses for transmission power control in a wireless communication system
US7439791B2 (en) * 2006-01-31 2008-10-21 Freescale Semiconductor, Inc. Temperature compensation device and method thereof
US8920343B2 (en) 2006-03-23 2014-12-30 Michael Edward Sabatino Apparatus for acquiring and processing of physiological auditory signals
US20070264942A1 (en) * 2006-05-15 2007-11-15 Mediatek Inc. Rf transceiver and communication device using the same
US7639082B2 (en) * 2007-07-24 2009-12-29 Texas Instruments Incorporated System and method for amplifier gain measurement and compensation
JP2010008273A (ja) * 2008-06-27 2010-01-14 Maspro Denkoh Corp ミリ波撮像装置
CN101741319B (zh) * 2008-11-17 2013-09-11 立锜科技股份有限公司 D类音讯放大器的热调节装置及方法与具有热调节的d类音讯放大器
CN102035478B (zh) * 2010-11-15 2012-11-21 复旦大学 一种适用于高速集成放大器的频率补偿电路
US10247705B2 (en) 2014-10-01 2019-04-02 Sensor Networks, Inc. Asset-condition monitoring system
US10908130B2 (en) * 2014-10-01 2021-02-02 Sensor Networks, Inc. Asset integrity monitoring using cellular networks
US9871495B2 (en) * 2015-05-12 2018-01-16 Texas Instruments Incorporated Thermal compensation for amplifiers
US10809183B2 (en) 2017-06-08 2020-10-20 Halliburton Energy Services, Inc. Thermal drift compensation in optical computing devices
CN116819287B (zh) * 2023-08-28 2023-11-17 成都电科星拓科技有限公司 一种电源ic自检测方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4207538A (en) * 1978-08-29 1980-06-10 Rca Corporation Temperature compensation circuit
US4727337A (en) * 1987-04-24 1988-02-23 Motorola, Inc. Protection circuit for RF power amplifiers
US5099204A (en) * 1990-10-15 1992-03-24 Qualcomm Incorporated Linear gain control amplifier
US5107225A (en) * 1990-11-30 1992-04-21 Qualcomm Incorporated High dynamic range closed loop automatic gain control circuit
US5192919A (en) * 1991-10-03 1993-03-09 Motorola, Inc. Transmitter having a temperature adjusted power amplifier
IT1251931B (it) * 1991-10-16 1995-05-27 Fiar Spa Dispositivo di controllo particolarmente per amplificatori in satelliti e simili.
US5339046A (en) * 1993-06-03 1994-08-16 Alps Electric Co., Ltd. Temperature compensated variable gain amplifier

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8287350B2 (en) 2006-02-16 2012-10-16 Konami Digital Entertainment Co., Ltd. Game terminal device, game management system and game management method
US8098100B2 (en) 2007-03-15 2012-01-17 Mediatek Inc. Variable gain amplifiers

Also Published As

Publication number Publication date
IL109952A (en) 1998-10-30
WO1994029954A1 (en) 1994-12-22
AU7109794A (en) 1995-01-03
CN1098571A (zh) 1995-02-08
US5576662A (en) 1996-11-19
IL109952A0 (en) 1994-10-07
US5408697A (en) 1995-04-18
ZA943837B (en) 1995-12-01
MY112241A (en) 2001-05-31

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