DE69130801D1 - Verstärker mit hoher dynamik und veränderlicher verstärkung, gesteuert durch ein analoges signal - Google Patents

Verstärker mit hoher dynamik und veränderlicher verstärkung, gesteuert durch ein analoges signal

Info

Publication number
DE69130801D1
DE69130801D1 DE69130801T DE69130801T DE69130801D1 DE 69130801 D1 DE69130801 D1 DE 69130801D1 DE 69130801 T DE69130801 T DE 69130801T DE 69130801 T DE69130801 T DE 69130801T DE 69130801 D1 DE69130801 D1 DE 69130801D1
Authority
DE
Germany
Prior art keywords
amplifiers
controlled
analog signal
high dynamics
variable gains
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
DE69130801T
Other languages
English (en)
Other versions
DE69130801T2 (de
Inventor
Barrie Gilbert
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.)
Analog Devices Inc
Original Assignee
Analog Devices 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 Analog Devices Inc filed Critical Analog Devices Inc
Publication of DE69130801D1 publication Critical patent/DE69130801D1/de
Application granted granted Critical
Publication of DE69130801T2 publication Critical patent/DE69130801T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
    • H03G1/0035—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G7/00—Volume compression or expansion in amplifiers
    • H03G7/06—Volume compression or expansion in amplifiers having semiconductor devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52017—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
    • G01S7/52023—Details of receivers
    • G01S7/52033—Gain control of receivers
DE69130801T 1990-08-14 1991-08-12 Verstärker mit hoher dynamik und veränderlicher verstärkung, gesteuert durch ein analoges signal Expired - Lifetime DE69130801T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/567,255 US5077541A (en) 1990-08-14 1990-08-14 Variable-gain amplifier controlled by an analog signal and having a large dynamic range
PCT/US1991/005708 WO1992003874A1 (en) 1990-08-14 1991-08-12 Variable-gain amplifier controlled by an analog signal and having a large dynamic range

Publications (2)

Publication Number Publication Date
DE69130801D1 true DE69130801D1 (de) 1999-03-04
DE69130801T2 DE69130801T2 (de) 1999-07-08

Family

ID=24266392

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69130801T Expired - Lifetime DE69130801T2 (de) 1990-08-14 1991-08-12 Verstärker mit hoher dynamik und veränderlicher verstärkung, gesteuert durch ein analoges signal

Country Status (5)

Country Link
US (1) US5077541A (de)
EP (1) EP0543927B1 (de)
JP (1) JP3248532B2 (de)
DE (1) DE69130801T2 (de)
WO (1) WO1992003874A1 (de)

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US5757220A (en) * 1996-12-23 1998-05-26 Analog Devices, Inc. Digitally controlled programmable attenuator
US5880618A (en) * 1997-10-02 1999-03-09 Burr-Brown Corporation CMOS differential voltage controlled logarithmic attenuator and method
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US6525609B1 (en) 1998-11-12 2003-02-25 Broadcom Corporation Large gain range, high linearity, low noise MOS VGA
US7276970B2 (en) * 1998-11-12 2007-10-02 Broadcom Corporation System and method for linearizing a CMOS differential pair
US6696898B1 (en) 1998-11-12 2004-02-24 Broadcom Corporation Differential crystal oscillator
US7696823B2 (en) * 1999-05-26 2010-04-13 Broadcom Corporation System and method for linearizing a CMOS differential pair
US6229375B1 (en) 1999-08-18 2001-05-08 Texas Instruments Incorporated Programmable low noise CMOS differentially voltage controlled logarithmic attenuator and method
US6489849B1 (en) * 1999-12-17 2002-12-03 Analog Devices, Inc. Interpolator having dual transistor ranks and ratiometric control
US6684065B2 (en) * 1999-12-20 2004-01-27 Broadcom Corporation Variable gain amplifier for low voltage applications
US6429720B1 (en) 2000-05-12 2002-08-06 Analog Devices, Inc. RMS-DC converter using a variable gain amplifier to drive a squaring cell
US6437630B1 (en) * 1999-12-28 2002-08-20 Analog Devices, Inc. RMS-DC converter having gain stages with variable weighting coefficients
US6509796B2 (en) * 2000-02-15 2003-01-21 Broadcom Corporation Variable transconductance variable gain amplifier utilizing a degenerated differential pair
US6445248B1 (en) 2000-04-28 2002-09-03 Analog Devices, Inc. Low noise amplifier having sequentially interpolated gain stages
US6424221B1 (en) 2000-06-19 2002-07-23 Advanced Micro Devices, Inc. Programmable gain amplifier for use in data network
US6512416B2 (en) 2000-07-03 2003-01-28 Broadcom Corporation Extended range variable gain amplifier
DE60127129T2 (de) * 2000-07-03 2007-11-15 Broadcom Corp., Irvine Verstärker mit variabler verstärkung und erhöhter dynamik
US7068987B2 (en) 2000-10-02 2006-06-27 Conexant, Inc. Packet acquisition and channel tracking for a wireless communication device configured in a zero intermediate frequency architecture
FR2817408B1 (fr) * 2000-11-30 2003-03-21 St Microelectronics Sa Ensemble commandable de sources de courant
AU2002246874A1 (en) * 2001-01-02 2002-08-06 Intersil Americas Inc. Precision automatic gain control circuit
US6798286B2 (en) * 2002-12-02 2004-09-28 Broadcom Corporation Gain control methods and systems in an amplifier assembly
US7260377B2 (en) * 2002-12-02 2007-08-21 Broadcom Corporation Variable-gain low noise amplifier for digital terrestrial applications
US8437720B2 (en) * 2002-12-02 2013-05-07 Broadcom Corporation Variable-gain low noise amplifier for digital terrestrial applications
US7471941B2 (en) * 2002-12-02 2008-12-30 Broadcom Corporation Amplifier assembly including variable gain amplifier, parallel programmable amplifiers, and AGC
US7610553B1 (en) * 2003-04-05 2009-10-27 Apple Inc. Method and apparatus for reducing data events that represent a user's interaction with a control interface
WO2005008904A2 (en) 2003-07-07 2005-01-27 Analog Devices, Inc. Variable attenuation system having continuous input steering
US6861903B1 (en) 2003-08-27 2005-03-01 Analog Devices, Inc. Signal coupling systems with enhanced isolation and dynamic range
US7142042B1 (en) * 2003-08-29 2006-11-28 National Semiconductor Corporation Nulled error amplifier
US7088179B2 (en) * 2003-09-15 2006-08-08 Analog Devices, Inc. Single-ended input, differential output low noise amplifier
US6812771B1 (en) 2003-09-16 2004-11-02 Analog Devices, Inc. Digitally-controlled, variable-gain mixer and amplifier structures
US7196577B2 (en) * 2003-10-14 2007-03-27 Analog Devices, Inc. Amplifier with capacitor selection
US7091792B2 (en) * 2004-05-20 2006-08-15 Analog Devices, Inc. Methods and apparatus for amplification in a tuner
US7342614B2 (en) * 2004-05-20 2008-03-11 Analog Devices, Inc. Methods and apparatus for tuning signals
US7451650B2 (en) * 2004-08-27 2008-11-18 General Electric Company Systems and methods for adjusting gain within an ultrasound probe
US7577414B2 (en) * 2005-01-27 2009-08-18 Analog Devices, Inc. Methods and apparatus for automatic gain control in broadband tuners
US7292100B1 (en) * 2005-03-22 2007-11-06 Analog Devices, Inc. Interpolated variable gain amplifier with multiple active feedback cells
US7323933B2 (en) 2005-04-07 2008-01-29 Analog Devices, Inc. Vector modulator having attenuators with continuous input steering
US7259620B2 (en) * 2005-06-27 2007-08-21 Linear Technology Corporation Wide dynamic range switching variable gain amplifier and control
US7262661B2 (en) * 2005-06-27 2007-08-28 Linear Technology Corporation Variable gain amplifier with temperature compensation and gain linearity enhancement
US7268608B2 (en) 2005-08-18 2007-09-11 Linear Technology Corporation Wideband squaring cell
US8164377B1 (en) 2005-11-21 2012-04-24 Analog Devices, Inc. Signal dependent compensation with matched detectors
US8207777B1 (en) 2005-11-21 2012-06-26 Analog Devices, Inc. Compensation with ratiometric attenuation
JP4902250B2 (ja) * 2006-04-12 2012-03-21 パナソニック株式会社 可変利得増幅器
US7317357B1 (en) 2006-06-23 2008-01-08 Linear Technology Corporation High linearity low noise variable gain amplifier with continuous gain control
US7521980B2 (en) * 2006-08-25 2009-04-21 Texas Instruments Incorporated Process and temperature-independent voltage controlled attenuator and method
EP2147322B1 (de) 2007-05-14 2013-03-06 Hittite Microwave Corporation Hf-detektor mit scheitelfaktormessung
JP2009005056A (ja) * 2007-06-21 2009-01-08 Niigata Seimitsu Kk 利得可変増幅器
JP2009005055A (ja) * 2007-06-21 2009-01-08 Niigata Seimitsu Kk 利得可変増幅器
US7701289B2 (en) * 2007-10-24 2010-04-20 Industrial Technology Research Institute Variable gain amplifier including series-coupled cascode amplifiers
US7760013B2 (en) * 2008-02-06 2010-07-20 Analog Devices, Inc. Transadmittance and filter having a gain function
US8699984B2 (en) * 2008-02-25 2014-04-15 Csr Technology Inc. Adaptive noise figure control in a radio receiver
DE102008021660A1 (de) * 2008-04-30 2009-11-05 Infineon Technologies Ag Vorrichtung und Verfahren zur Erzeugung eines Ausgangssignals
TWI418802B (zh) * 2008-07-09 2013-12-11 Analog Devices Inc 用於儀表系統之綜合前端
US7948315B2 (en) * 2008-11-19 2011-05-24 Supertex, Inc. Low noise binary-coded gain amplifier and method for time-gain compensation in medical ultrasound imaging
US7714658B1 (en) 2008-11-24 2010-05-11 Linear Technology Corporation Method and system for variable-gain amplifier
CN102130660B (zh) * 2009-11-13 2014-12-24 超级科技公司 低噪声二进制编码增益放大器和医疗超声成像中时间增益补偿的方法
CN102754338B (zh) * 2009-11-23 2015-11-25 赫梯特微波公司 具有伺服控制回路的对数均方功率检测器
EP2504712B1 (de) * 2009-11-23 2021-03-24 Hittite Microwave LLC Logarithmischer effektivwertleistungsdetektor
US8106710B2 (en) * 2010-03-18 2012-01-31 Analog Devices, Inc. Apparatus and method for variable gain transconductance
US9625498B2 (en) 2010-09-17 2017-04-18 Hittite Microwave Llc RMS and envelope detector
JP5581989B2 (ja) * 2010-11-16 2014-09-03 株式会社リコー 利得切換型増幅器およびそれを用いたオーディオ機器
US9496833B2 (en) 2014-04-08 2016-11-15 Analog Devices, Inc. Apparatus and methods for multi-channel autozero and chopper amplifiers
US9729109B2 (en) 2015-08-11 2017-08-08 Analog Devices, Inc. Multi-channel amplifier with chopping
US9531086B1 (en) 2016-01-06 2016-12-27 International Business Machines Corporation Dynamic phased array tapering without phase recalibration
US10469036B2 (en) * 2016-12-22 2019-11-05 Intel IP Corporation Receiver calibration using power amplifier noise
TWI732244B (zh) 2019-07-11 2021-07-01 昇陽國際半導體股份有限公司 晶圓拋光方法

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US4521764A (en) * 1979-05-29 1985-06-04 Analog Devices Incorporated Signal-controllable attenuator employing a digital-to-analog converter
US4476538A (en) * 1982-02-01 1984-10-09 Analog Devices, Inc. Trigonometric function generator
US4475169A (en) * 1982-02-01 1984-10-02 Analog Devices, Incorporated High-accuracy sine-function generator
NL8203979A (nl) * 1982-10-15 1984-05-01 Philips Nv Inrichting voor het verzwakken van een analoog signaal.

Also Published As

Publication number Publication date
US5077541A (en) 1991-12-31
EP0543927A1 (de) 1993-06-02
EP0543927A4 (en) 1994-06-15
JP3248532B2 (ja) 2002-01-21
EP0543927B1 (de) 1999-01-20
WO1992003874A1 (en) 1992-03-05
JPH06500440A (ja) 1994-01-13
DE69130801T2 (de) 1999-07-08

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