DE60131463D1 - Schutzschaltung zur erweiterten dynamik mit induktionen ausserhalb des halbleiterplättchens - Google Patents

Schutzschaltung zur erweiterten dynamik mit induktionen ausserhalb des halbleiterplättchens

Info

Publication number
DE60131463D1
DE60131463D1 DE60131463T DE60131463T DE60131463D1 DE 60131463 D1 DE60131463 D1 DE 60131463D1 DE 60131463 T DE60131463 T DE 60131463T DE 60131463 T DE60131463 T DE 60131463T DE 60131463 D1 DE60131463 D1 DE 60131463D1
Authority
DE
Germany
Prior art keywords
inductions
outside
semiconductor plate
protective switching
differential pair
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
DE60131463T
Other languages
English (en)
Other versions
DE60131463T2 (de
Inventor
Lawrence M Burns
Leonard Dauphinee
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.)
Broadcom Corp
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
Publication of DE60131463D1 publication Critical patent/DE60131463D1/de
Application granted granted Critical
Publication of DE60131463T2 publication Critical patent/DE60131463T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
DE60131463T 2000-07-28 2001-07-26 Schutzschaltung zur erweiterten dynamik mit induktionen ausserhalb des halbleiterplättchens Expired - Lifetime DE60131463T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US22161700P 2000-07-28 2000-07-28
US221617P 2000-07-28
US09/897,601 US6512416B2 (en) 2000-07-03 2001-07-03 Extended range variable gain amplifier
US897601 2001-07-03
PCT/US2001/041418 WO2002011281A2 (en) 2000-07-28 2001-07-26 Protection circuit for extending headroom with off-chip inductors

Publications (2)

Publication Number Publication Date
DE60131463D1 true DE60131463D1 (de) 2007-12-27
DE60131463T2 DE60131463T2 (de) 2008-09-18

Family

ID=26915954

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60131463T Expired - Lifetime DE60131463T2 (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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AU1658501A (en) * 1999-11-11 2001-06-06 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
US20060179472A1 (en) * 2004-12-30 2006-08-10 Ifan Chang 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
WO2006087870A1 (ja) * 2005-02-17 2006-08-24 Rohm Co., Ltd オーディオ信号増幅回路およびそれを用いた電子機器
US7259620B2 (en) * 2005-06-27 2007-08-21 Linear Technology Corporation Wide dynamic range switching variable gain amplifier and 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
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
WO2008144017A1 (en) * 2007-05-18 2008-11-27 Parkervision, Inc. Systems and methods of rf power transmission, modulation, and amplification
WO2008156800A1 (en) 2007-06-19 2008-12-24 Parkervision, Inc. Combiner-less multiple input single output (miso) amplification with blended control
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
JP6174574B2 (ja) 2011-06-02 2017-08-02 パーカーヴィジョン インコーポレイテッド アンテナ制御
KR20160058855A (ko) 2013-09-17 2016-05-25 파커비전, 인크. 정보를 포함하는 시간의 함수를 렌더링하기 위한 방법, 장치 및 시스템
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)
US12119794B2 (en) 2020-04-28 2024-10-15 Murata Manufacturing Co., Ltd. Power amplifier circuit
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
CN117859265A (zh) * 2021-07-14 2024-04-09 华为技术有限公司 有源巴伦放大器
US12099389B2 (en) * 2022-05-10 2024-09-24 Apple Inc. Systems and methods for thermal management using a mixed topology switching regulator
EP4451561A1 (de) * 2023-04-20 2024-10-23 NXP USA, Inc. Empfängerschaltung

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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
US6696893B2 (en) 2004-02-24
EP1364458A2 (de) 2003-11-26
WO2002011281A2 (en) 2002-02-07
ATE378730T1 (de) 2007-11-15
US20020000880A1 (en) 2002-01-03
US7190219B2 (en) 2007-03-13
DE60131463T2 (de) 2008-09-18
US6512416B2 (en) 2003-01-28
EP1364458B1 (de) 2007-11-14
WO2002011281A3 (en) 2003-09-04
US20030122620A1 (en) 2003-07-03
US20040145402A1 (en) 2004-07-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: BOSCH JEHLE PATENTANWALTSGESELLSCHAFT MBH, 80639 M