ATE378730T1 - Schutzschaltung zur erweiterten dynamik mit induktionen ausserhalb des halbleiterplättchens - Google Patents

Schutzschaltung zur erweiterten dynamik mit induktionen ausserhalb des halbleiterplättchens

Info

Publication number
ATE378730T1
ATE378730T1 AT01959834T AT01959834T ATE378730T1 AT E378730 T1 ATE378730 T1 AT E378730T1 AT 01959834 T AT01959834 T AT 01959834T AT 01959834 T AT01959834 T AT 01959834T AT E378730 T1 ATE378730 T1 AT E378730T1
Authority
AT
Austria
Prior art keywords
inductions
outside
protective circuit
semiconductor plate
differential pair
Prior art date
Application number
AT01959834T
Other languages
English (en)
Inventor
Lawrence Burns
Leonard Dauphinee
Original Assignee
Broadcom Corp
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 Broadcom Corp filed Critical Broadcom Corp
Application granted granted Critical
Publication of ATE378730T1 publication Critical patent/ATE378730T1/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
    • 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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
    • G05F3/02—Regulating voltage or current
    • G05F3/08—Regulating voltage or current wherein the variable is dc
    • G05F3/10—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics
    • G05F3/16—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices
    • G05F3/20—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations
    • G05F3/24—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations wherein the transistors are of the field-effect type only
    • G05F3/242—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations wherein the transistors are of the field-effect type only with compensation for device parameters, e.g. channel width modulation, threshold voltage, processing, or external variations, e.g. temperature, loading, supply voltage
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F3/211—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only using a combination of several amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/72—Gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/001—Digital control of analog signals
    • 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
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/20—Indexing scheme relating to power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F2203/21—Indexing scheme relating to power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F2203/211—Indexing scheme relating to power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only using a combination of several amplifiers
    • H03F2203/21191—Indexing scheme relating to power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only using a combination of several amplifiers the supply current of a power amplifier being switchable controlled, e.g. by choosing different current sources or resistors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/72—Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
    • H03F2203/7227—Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal the gated amplifier being switched on or off by a switch in the supply circuit of the amplifier

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Radar, Positioning & Navigation (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Automation & Control Theory (AREA)
  • Nonlinear Science (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Amplifiers (AREA)
  • Semiconductor Integrated Circuits (AREA)
  • Bipolar Transistors (AREA)
AT01959834T 2000-07-28 2001-07-26 Schutzschaltung zur erweiterten dynamik mit induktionen ausserhalb des halbleiterplättchens ATE378730T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US22161700P 2000-07-28 2000-07-28
US09/897,601 US6512416B2 (en) 2000-07-03 2001-07-03 Extended range variable gain amplifier

Publications (1)

Publication Number Publication Date
ATE378730T1 true ATE378730T1 (de) 2007-11-15

Family

ID=26915954

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01959834T ATE378730T1 (de) 2000-07-28 2001-07-26 Schutzschaltung zur erweiterten dynamik mit induktionen ausserhalb des halbleiterplättchens

Country Status (5)

Country Link
US (3) US6512416B2 (de)
EP (1) EP1364458B1 (de)
AT (1) ATE378730T1 (de)
DE (1) DE60131463T2 (de)
WO (1) WO2002011281A2 (de)

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US6472940B1 (en) * 1999-11-11 2002-10-29 Broadcom Corporation Gigabit ethernet transceiver with analog front end
US6512416B2 (en) 2000-07-03 2003-01-28 Broadcom Corporation Extended range variable gain amplifier
US6674559B2 (en) * 2001-02-09 2004-01-06 Nortel Networks Limited Optical automatic gain control based on stable, non-absorbing optical hard limiters
US7020186B2 (en) * 2001-07-13 2006-03-28 Thomson Licensing Multi-mode bi-directional communications device including a diplexer having switchable low pass filters
US6751784B2 (en) * 2002-08-12 2004-06-15 Texas Instruments Incorporated Implementation of networks using parallel and series elements
US20040142668A1 (en) * 2003-01-10 2004-07-22 David Ge Systems and methods for transmitting a radio signal
US7038542B2 (en) * 2003-10-22 2006-05-02 Kabushiki Kaisha Toshiba Variable gain amplifier
JP4311181B2 (ja) * 2003-12-05 2009-08-12 ソニー株式会社 半導体装置の制御方法および信号処理方法並びに半導体装置および電子機器
GB0407663D0 (en) * 2004-04-03 2004-05-05 Ibm Variable gain amplifier
US7327803B2 (en) 2004-10-22 2008-02-05 Parkervision, Inc. Systems and methods for vector power amplification
US7355470B2 (en) 2006-04-24 2008-04-08 Parkervision, Inc. Systems and methods of RF power transmission, modulation, and amplification, including embodiments for amplifier class transitioning
WO2006072014A2 (en) * 2004-12-30 2006-07-06 Chang, Ifan System and method for effectuating computer network usage
US7265433B2 (en) * 2005-01-13 2007-09-04 International Business Machines Corporation On-pad broadband matching network
CN101124724A (zh) * 2005-02-17 2008-02-13 罗姆股份有限公司 音频信号放大电路和使用了它的电子设备
US7259620B2 (en) 2005-06-27 2007-08-21 Linear Technology Corporation Wide dynamic range switching variable gain amplifier and control
US8013675B2 (en) 2007-06-19 2011-09-06 Parkervision, Inc. Combiner-less multiple input single output (MISO) amplification with blended control
US7911272B2 (en) 2007-06-19 2011-03-22 Parkervision, Inc. Systems and methods of RF power transmission, modulation, and amplification, including blended control embodiments
US8031804B2 (en) 2006-04-24 2011-10-04 Parkervision, Inc. Systems and methods of RF tower transmission, modulation, and amplification, including embodiments for compensating for waveform distortion
US8315336B2 (en) * 2007-05-18 2012-11-20 Parkervision, Inc. Systems and methods of RF power transmission, modulation, and amplification, including a switching stage embodiment
US7560986B2 (en) * 2006-08-25 2009-07-14 Broadcom Corporation Variable gain amplifier and method for achieving variable gain amplification with high bandwidth and linearity
US8193911B2 (en) * 2006-12-20 2012-06-05 International Business Machines Corporation Controlling radio frequency identification tag signal range
CN101227295B (zh) * 2007-01-15 2011-02-02 杭州华三通信技术有限公司 基于同轴电缆网上的以太网收发装置及以太网传输方法
WO2008086671A1 (fr) * 2007-01-15 2008-07-24 Hangzhou H3C Technologies Co., Ltd. Procédé et appareil d'adaptation pour transmission de signal ethernet
US7639075B2 (en) * 2007-03-02 2009-12-29 Realtek Semiconductor Corporation Wide-band adjustable gain low-noise amplifier
WO2009145887A1 (en) 2008-05-27 2009-12-03 Parkervision, Inc. Systems and methods of rf power transmission, modulation, and amplification
TWI419560B (zh) * 2009-07-09 2013-12-11 Mstar Semiconductor Inc 可自動校準輸出之解調器、方法及其電視接收器
DE102010044028A1 (de) * 2010-11-17 2012-05-24 Sensordynamics Gmbh Elektronische Schaltungsanordnung zum Empfangen niederfrequenter elektromagnetischer Wellen mit einem einstellbaren Dämpfungsglied
WO2012139126A1 (en) 2011-04-08 2012-10-11 Parkervision, Inc. Systems and methods of rf power transmission, modulation, and amplification
WO2012167111A2 (en) 2011-06-02 2012-12-06 Parkervision, Inc. Antenna control
WO2015042142A1 (en) 2013-09-17 2015-03-26 Parkervision, Inc. Method, apparatus and system for rendering an information bearing function of time
US11165398B2 (en) * 2018-10-31 2021-11-02 Texas Instruments Incorporated Chopper-stabilized programmable gain amplifier
US10833643B1 (en) * 2018-12-21 2020-11-10 Inphi Corporation Method and structure for controlling bandwidth and peaking over gain in a variable gain amplifier (VGA)
CN113572438A (zh) * 2020-04-28 2021-10-29 株式会社村田制作所 多指晶体管以及功率放大电路
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US6512416B2 (en) * 2000-07-03 2003-01-28 Broadcom Corporation Extended range variable gain amplifier

Also Published As

Publication number Publication date
WO2002011281A3 (en) 2003-09-04
US20020000880A1 (en) 2002-01-03
US20030122620A1 (en) 2003-07-03
US20040145402A1 (en) 2004-07-29
US7190219B2 (en) 2007-03-13
US6696893B2 (en) 2004-02-24
WO2002011281A2 (en) 2002-02-07
DE60131463D1 (de) 2007-12-27
DE60131463T2 (de) 2008-09-18
EP1364458B1 (de) 2007-11-14
US6512416B2 (en) 2003-01-28
EP1364458A2 (de) 2003-11-26

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