ATE540472T1 - Schalterloser bidirektionaler verstärker - Google Patents

Schalterloser bidirektionaler verstärker

Info

Publication number
ATE540472T1
ATE540472T1 AT06784123T AT06784123T ATE540472T1 AT E540472 T1 ATE540472 T1 AT E540472T1 AT 06784123 T AT06784123 T AT 06784123T AT 06784123 T AT06784123 T AT 06784123T AT E540472 T1 ATE540472 T1 AT E540472T1
Authority
AT
Austria
Prior art keywords
biased semiconductor
amplification element
biasing
amplification
semiconductor amplification
Prior art date
Application number
AT06784123T
Other languages
English (en)
Inventor
Hakan Berg
Heiko Thiesies
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of ATE540472T1 publication Critical patent/ATE540472T1/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/62—Two-way 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
    • H03F1/56—Modifications of input or output impedances, not otherwise provided for
    • 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
    • H03F3/195—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only in integrated circuits
    • 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
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/222—A circuit being added at the input of an amplifier to adapt the input impedance of the amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/387—A circuit being added at the output of an amplifier to adapt the output impedance of the amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/451—Indexing scheme relating to amplifiers the amplifier being a radio frequency 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
    • H03F2203/72—Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
    • H03F2203/7206—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 bias circuit of the amplifier controlling a bias voltage in the amplifier

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Amplifiers (AREA)
AT06784123T 2006-08-28 2006-08-28 Schalterloser bidirektionaler verstärker ATE540472T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SE2006/000990 WO2008026972A1 (en) 2006-08-28 2006-08-28 Switch-less bidirectional amplifier

Publications (1)

Publication Number Publication Date
ATE540472T1 true ATE540472T1 (de) 2012-01-15

Family

ID=39136162

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06784123T ATE540472T1 (de) 2006-08-28 2006-08-28 Schalterloser bidirektionaler verstärker

Country Status (5)

Country Link
US (1) US8190099B2 (de)
EP (1) EP2062350B1 (de)
CN (1) CN101507110B (de)
AT (1) ATE540472T1 (de)
WO (1) WO2008026972A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011085125A1 (en) 2010-01-06 2011-07-14 Rfaxis, Inc. Transmit-receive radio frequency front end integrated circuits for laptop computer applications
US20120309327A1 (en) * 2011-05-31 2012-12-06 Bryan Fast Rf amplifier with open circuit input off-state
KR101567472B1 (ko) 2013-10-17 2015-11-10 한밭대학교 산학협력단 송수신 스위치가 없는 양방향 증폭장치
TWI556650B (zh) * 2014-02-25 2016-11-01 宏正自動科技股份有限公司 雙向傳輸裝置
US10211797B2 (en) * 2016-07-12 2019-02-19 Teledyne Scientific & Imaging, Llc Bidirectional amplifier
TWI669912B (zh) * 2018-02-02 2019-08-21 國立交通大學 無線收發裝置
US11296659B2 (en) 2018-03-22 2022-04-05 Georgia Tech Research Corporation Switchless bi-directional amplifier using neutralized differential pair
CN108768313B (zh) * 2018-05-24 2021-07-27 大连海事大学 一种基于负群时延电路的双向放大器
CN112653396B (zh) * 2020-12-31 2023-04-07 电子科技大学 一种基于500nm GaAs pHEMT工艺的超宽带双向放大器
TWI785561B (zh) * 2021-03-23 2022-12-01 嘉雨思科技股份有限公司 路由積體電路元件

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2048650U (zh) * 1989-03-06 1989-11-29 邮电部第四实验工厂 电信号双向放大器
MY112116A (en) 1993-11-16 2001-04-30 Commw Scient Ind Res Org A bidirectional amplifier.
US5669068A (en) * 1995-07-03 1997-09-16 Motorola, Inc. Complimentary switched amplifier transceiver system
US7239852B2 (en) 2003-08-01 2007-07-03 Northrop Grumman Corporation Asymmetric, optimized common-source bi-directional amplifier
CN1684531A (zh) * 2004-04-13 2005-10-19 徐平 Gsm/cdma双向双工塔顶放大器

Also Published As

Publication number Publication date
CN101507110B (zh) 2012-07-04
CN101507110A (zh) 2009-08-12
WO2008026972A1 (en) 2008-03-06
EP2062350B1 (de) 2012-01-04
EP2062350A1 (de) 2009-05-27
US8190099B2 (en) 2012-05-29
US20100060360A1 (en) 2010-03-11

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