DE602005017014D1 - Rauscharmer hochfrequenzverstärker mit automatischer verstärkungsregelung - Google Patents

Rauscharmer hochfrequenzverstärker mit automatischer verstärkungsregelung

Info

Publication number
DE602005017014D1
DE602005017014D1 DE602005017014T DE602005017014T DE602005017014D1 DE 602005017014 D1 DE602005017014 D1 DE 602005017014D1 DE 602005017014 T DE602005017014 T DE 602005017014T DE 602005017014 T DE602005017014 T DE 602005017014T DE 602005017014 D1 DE602005017014 D1 DE 602005017014D1
Authority
DE
Germany
Prior art keywords
razor
high frequency
gain control
automatic gain
frequency amplifier
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.)
Active
Application number
DE602005017014T
Other languages
English (en)
Inventor
Andrew W Krone
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.)
Silicon Laboratories Inc
Original Assignee
Silicon Laboratories 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 Silicon Laboratories Inc filed Critical Silicon Laboratories Inc
Publication of DE602005017014D1 publication Critical patent/DE602005017014D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H03G1/0017—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid state elements of the amplifier
    • H03G1/0023—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid state elements of the amplifier in emitter-coupled or cascode amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • 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
    • H03F1/26—Modifications of amplifiers to reduce influence of noise generated by amplifying elements
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/189—High-frequency amplifiers, e.g. radio frequency amplifiers
    • H03F3/19—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
    • H03F3/193—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only with field-effect devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/45179—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using MOSFET transistors as the active amplifying circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • 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
    • H03G7/001—Volume compression or expansion in amplifiers without controlling loop
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/06—A balun, i.e. balanced to or from unbalanced converter, being present at the input of an amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/294—Indexing scheme relating to amplifiers the amplifier being a low noise amplifier [LNA]
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/372—Noise reduction and elimination in amplifier
    • 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
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45024—Indexing scheme relating to differential amplifiers the differential amplifier amplifying transistors are cascode coupled transistors
    • 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
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45464—Indexing scheme relating to differential amplifiers the CSC comprising one or more coils
    • 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
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45638—Indexing scheme relating to differential amplifiers the LC comprising one or more coils

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
DE602005017014T 2004-02-11 2005-02-02 Rauscharmer hochfrequenzverstärker mit automatischer verstärkungsregelung Active DE602005017014D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/779,100 US7081796B2 (en) 2003-09-15 2004-02-11 Radio frequency low noise amplifier with automatic gain control
PCT/US2005/002665 WO2005078921A2 (en) 2004-02-11 2005-02-02 Radio frequency low noise amplifier with automatic gain control

Publications (1)

Publication Number Publication Date
DE602005017014D1 true DE602005017014D1 (de) 2009-11-19

Family

ID=34860871

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005017014T Active DE602005017014D1 (de) 2004-02-11 2005-02-02 Rauscharmer hochfrequenzverstärker mit automatischer verstärkungsregelung

Country Status (7)

Country Link
US (1) US7081796B2 (de)
EP (1) EP1719243B1 (de)
KR (1) KR20060122915A (de)
CN (1) CN1918790B (de)
DE (1) DE602005017014D1 (de)
TW (1) TW200603534A (de)
WO (1) WO2005078921A2 (de)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6809581B2 (en) * 2002-04-23 2004-10-26 Broadcom Corp. Integrated circuit low noise amplifier and applications thereof
KR100667303B1 (ko) * 2005-02-01 2007-01-12 삼성전자주식회사 Ｕｗｂ용 ｌｎａ
KR100654459B1 (ko) * 2005-06-30 2006-12-06 삼성전자주식회사 광대역 저잡음 증폭기 및 상기 증폭기를 이용한 ｒｆ 신호증폭 방법
FR2896356A1 (fr) * 2006-01-17 2007-07-20 St Microelectronics Sa Attenuation d'un signal dans un vga
US7933324B2 (en) * 2006-05-31 2011-04-26 Lear Corporation Power regulator
US8073417B2 (en) * 2006-12-06 2011-12-06 Broadcom Corporation Method and system for a transformer-based high performance cross-coupled low noise amplifier
US8031763B2 (en) * 2006-12-28 2011-10-04 Intel Corporation Automatic tuning circuit for a continuous-time equalizer
US7825871B2 (en) * 2007-03-19 2010-11-02 Broadcom Corporation Method and system for equalizing antenna circuit matching variations
TW200906055A (en) * 2007-07-27 2009-02-01 Rafael Microelectronics Inc Low noise amplify
US20090075597A1 (en) * 2007-09-18 2009-03-19 Ofir Degani Device, system, and method of low-noise amplifier
TW200919948A (en) * 2007-10-18 2009-05-01 Rafael Microelectronics Inc Tuner with power management means
US7944298B2 (en) * 2007-12-18 2011-05-17 Qualcomm, Incorporated Low noise and low input capacitance differential MDS LNA
KR100952666B1 (ko) * 2008-02-01 2010-04-13 (주)에프씨아이 커패시터 피드백을 이용한 재구성 가능 저잡음 증폭기
CN101350605B (zh) * 2008-09-12 2011-09-28 东南大学 带有最小增益控制的改进型双极型可变增益放大器
US20100102924A1 (en) * 2008-10-27 2010-04-29 Lear Corporation Remote control system and a method of control
US7973603B2 (en) * 2009-06-26 2011-07-05 Silicon Laboratories Inc. Low-noise amplifier suitable for use in a television receiver
US8102213B2 (en) * 2009-07-23 2012-01-24 Qualcomm, Incorporated Multi-mode low noise amplifier with transformer source degeneration
KR101602963B1 (ko) * 2009-10-08 2016-03-11 엘지이노텍 주식회사 Ｒｆ 신호의 전력 검출장치
US8494455B2 (en) * 2009-11-19 2013-07-23 Qualcomm, Incorporated Methods and apparatus for a resonant transmit/receive switch with transformer gate/source coupling
CN101741316B (zh) * 2009-12-24 2012-02-15 北京时代民芯科技有限公司 一种增益可变的宽带射频低噪声放大器
US8926825B2 (en) * 2010-03-19 2015-01-06 Mark Cullen Process for removing sulfur from hydrocarbon streams using hydrotreatment, fractionation and oxidation
US8626084B2 (en) * 2010-05-13 2014-01-07 Qualcomm, Incorporated Area efficient concurrent matching transceiver
US8489044B2 (en) * 2011-08-11 2013-07-16 Fujitsu Semiconductor Limited System and method for reducing or eliminating temperature dependence of a coherent receiver in a wireless communication device
JP5828768B2 (ja) * 2012-01-05 2015-12-09 パナソニック株式会社 保護回路
US8941441B2 (en) * 2013-03-15 2015-01-27 Innophase Inc. LNA with linearized gain over extended dynamic range
US8725105B2 (en) * 2012-05-24 2014-05-13 Mediatek Inc. Low noise amplifier and saw-less receiver with low-noise amplifier
US9041466B2 (en) * 2012-08-03 2015-05-26 Rf Micro Devices, Inc. Multimode differential amplifier biasing system
US8761707B1 (en) * 2013-03-11 2014-06-24 Futurewei Technologies, Inc. Radio frequency low noise amplifier load circuit
US9094634B2 (en) 2013-06-05 2015-07-28 Silicon Laboratories Inc. Amplifier for television tuner chip and method therefor
US9319009B2 (en) 2013-07-31 2016-04-19 Futurewei Technologies, Inc. Tunable radio frequency low noise amplifier
US9178549B2 (en) 2013-10-18 2015-11-03 Silicon Laboratories Inc. High performance, low cost receiver front end
US9350412B1 (en) 2014-12-02 2016-05-24 Silicon Laboratories Inc. Transceiver suitable for multiple power level operation and method therefor
US9496906B2 (en) 2015-02-18 2016-11-15 Silicon Laboratories, Inc. Receiver with wide gain range
US9685907B2 (en) 2015-06-30 2017-06-20 Texas Instruments Incorporated Variable gain power amplifiers
US9673829B1 (en) 2015-12-02 2017-06-06 Innophase, Inc. Wideband polar receiver architecture and signal processing methods
CN107453716B (zh) * 2016-06-01 2020-10-30 深圳骏通微集成电路设计有限公司 一种低噪声放大器、无线信号接收装置和无线终端
CN106788288A (zh) * 2017-01-10 2017-05-31 成都旋极星源信息技术有限公司 一种用于77GHz汽车雷达的低噪声放大器
TWI634754B (zh) * 2017-03-14 2018-09-01 瑞昱半導體股份有限公司 無線通訊系統接收電路及射頻訊號接收方法
US10122397B2 (en) 2017-03-28 2018-11-06 Innophase, Inc. Polar receiver system and method for Bluetooth communications
US10503122B2 (en) 2017-04-14 2019-12-10 Innophase, Inc. Time to digital converter with increased range and sensitivity
US10447206B2 (en) * 2017-09-29 2019-10-15 Nxp Usa, Inc. Radio frequency (RF) receiver circuit
CN109314491B (zh) * 2018-03-16 2022-08-16 深圳市汇顶科技股份有限公司 功率放大器及平衡数字输出信号的上升和下降时间的方法
JP7128649B2 (ja) 2018-04-27 2022-08-31 富士フイルムヘルスケア株式会社 超音波診断装置、及びそれに用いる探触子
US10840921B2 (en) 2018-09-07 2020-11-17 Innophase Inc. Frequency control word linearization for an oscillator
US11095296B2 (en) 2018-09-07 2021-08-17 Innophase, Inc. Phase modulator having fractional sample interval timing skew for frequency control input
US10622959B2 (en) 2018-09-07 2020-04-14 Innophase Inc. Multi-stage LNA with reduced mutual coupling
US10969416B2 (en) * 2018-12-13 2021-04-06 Silicon Laboratories Inc. System and method of duplicate circuit block swapping for noise reduction
US11070196B2 (en) 2019-01-07 2021-07-20 Innophase Inc. Using a multi-tone signal to tune a multi-stage low-noise amplifier
US10728851B1 (en) 2019-01-07 2020-07-28 Innophase Inc. System and method for low-power wireless beacon monitor
US11303250B2 (en) * 2020-08-09 2022-04-12 Shenzhen GOODIX Technology Co., Ltd. High linearity low noise amplifier
JP7311678B1 (ja) * 2022-06-07 2023-07-19 株式会社フジクラ 可変利得増幅器
CN116915185B (zh) * 2023-09-12 2023-11-28 南京米乐为微电子科技有限公司 一种频率变换电路

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3984783A (en) * 1975-03-27 1976-10-05 Motorola, Inc. Amplifier
US4317083A (en) * 1979-03-19 1982-02-23 Rca Corporation Bias adjustment responsive to signal power
US4344043A (en) * 1980-04-23 1982-08-10 Rca Corporation Variable load impedance gain-controlled amplifier
US5384501A (en) * 1990-06-15 1995-01-24 Kabushiki Kaisha Toshiba Integration circuit including a differential amplifier having a variable transconductance
ES2153849T3 (es) * 1994-11-07 2001-03-16 Cit Alcatel Mezclador de transmision con entrada en modo de corriente.
JPH09238037A (ja) * 1996-03-01 1997-09-09 Nec Corp 出力電力制御回路
GB9605719D0 (en) * 1996-03-19 1996-05-22 Philips Electronics Nv Integrated receiver
US6489838B1 (en) * 1998-04-17 2002-12-03 Advanced Micro Devices, Inc. Apparatus and method for equalizing received network signals using a single zero high-pass filter having selectable impedance
FR2798016B1 (fr) * 1999-08-31 2002-03-29 St Microelectronics Sa Circuit amplificateur a double bande passante et tete de reception radiofrequence
JP2001077648A (ja) * 1999-09-06 2001-03-23 Sony Corp ポリフェイズフィルタおよびこれを使用した受信機
US6278321B1 (en) * 1999-10-21 2001-08-21 Infineon Technologies Corporation Method and apparatus for an improved variable gain amplifier
WO2001063754A1 (en) * 2000-02-24 2001-08-30 Koninklijke Philips Electronics N.V. Electronic circuit comprising a differential pair provided with degeneration means for degenerating a transconductance of the differential pair
US6288609B1 (en) * 2000-02-29 2001-09-11 Motorola, Inc. Gain controllable low noise amplifier with automatic linearity enhancement and method of doing same
EP1134890A1 (de) 2000-03-09 2001-09-19 ECI Telecom Ltd. Gate-Vorspannungssteuerungseinrichtung von einem FET für Leistungsverstärker
US6735424B1 (en) * 2000-06-14 2004-05-11 The Regents Of The University Of California S-band low-noise amplifier with self-adjusting bias for improved power consumption and dynamic range in a mobile environment
FR2811827B1 (fr) * 2000-07-12 2002-10-11 St Microelectronics Sa Dispositif d'amplification a faible bruit, en particulier pour un telephone mobile cellulaire
US6342813B1 (en) * 2000-08-24 2002-01-29 International Business Machines Corporation Variable gain amplifier
US6414547B1 (en) * 2000-09-29 2002-07-02 International Business Machines Corporation Variable gain RF amplifier
FR2823031B1 (fr) * 2001-03-27 2003-07-04 St Microelectronics Sa Dispositif amplificateur a commutation de gain, en particulier pour un telephone mobile cellulaire
KR100413182B1 (ko) * 2001-11-30 2003-12-31 한국전자통신연구원 차동 선형 증폭기
US6735420B2 (en) * 2001-12-18 2004-05-11 Globespanvirata, Inc. Transmit power control for multiple rate wireless communications
US6724252B2 (en) * 2002-02-21 2004-04-20 Rf Micro Devices, Inc. Switched gain amplifier circuit

Also Published As

Publication number Publication date
CN1918790A (zh) 2007-02-21
EP1719243A2 (de) 2006-11-08
US7081796B2 (en) 2006-07-25
TW200603534A (en) 2006-01-16
CN1918790B (zh) 2011-11-09
WO2005078921A8 (en) 2006-08-24
US20050057305A1 (en) 2005-03-17
WO2005078921A3 (en) 2006-04-27
WO2005078921A2 (en) 2005-08-25
KR20060122915A (ko) 2006-11-30
EP1719243B1 (de) 2009-10-07

Similar Documents

Publication Publication Date Title
DE602005017014D1 (de) Rauscharmer hochfrequenzverstärker mit automatischer verstärkungsregelung
GB0407663D0 (en) Variable gain amplifier
SE0400231L (sv) Radiofrekvenseffektförstärkare
TWI348817B (en) Automatic gain control using multi-comparators
FI20055469A0 (fi) Menetelmä ja järjestely radioresurssien hallintaan
DK1906912T3 (da) Fremgangsmåde til forlængelse af et dyrs levetid
GB2432735B (en) RF variable gain amplifier
DK1880574T3 (da) Høresystem med forbedret højfrekvensrespons
FI20041455A0 (fi) Antennikomponentti
DE602004031574D1 (de) RF-Verstärker mit variabler Verstärkung mit verstärkungsunempfindlicher Linearität
EP1931027A4 (de) Verstärker mit variabler verstärkung und steuerverfahren dafür
GB2423875B (en) Variable gain wideband amplifier
DE502006007466D1 (de) Laser-Mikrodissektionsgerät
DE602004011527D1 (de) Verstärkungsregelung und Empfänger mit Verstärkungsregelung
DE602005025303D1 (de) Mischerschaltung mit Verstärkungsregelung
DK1558059T3 (da) Styring af en forstærkningsindstilling i et høreapparat
DE602005001311D1 (de) Schaltverstärker
DE602004008580D1 (de) Intelligente verstärkungsreglung in einem on-frequenz-zwischenverstärker
DE602005006720D1 (de) Audioverstärker mit Rückkopplungsunterdrückung
NL1025762A1 (nl) Ingebedde RF-spoel met homogeniteitversterkend materiaal.
DE602005018235D1 (de) Bias-steuerung
DE602004013718D1 (de) Emitterschaltungssteuerschaltung zur Reglung der Speicherzeit
DE502004008882D1 (de) Verstärker mit endstufen-gesteuerter regelung
DE60323751D1 (de) CMOS-Verstärker mit stufenförmig veränderlicher Verstärkung
DE602005003750D1 (de) Laser zur Photoablation mit regulierbarer Puls-Emissionsfrequenz.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition