FI117777B - Pienikohinaisen vahvistimen ohitusjärjestely - Google Patents

Pienikohinaisen vahvistimen ohitusjärjestely Download PDF

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Publication number
FI117777B
FI117777B FI20055292A FI20055292A FI117777B FI 117777 B FI117777 B FI 117777B FI 20055292 A FI20055292 A FI 20055292A FI 20055292 A FI20055292 A FI 20055292A FI 117777 B FI117777 B FI 117777B
Authority
FI
Finland
Prior art keywords
bypass
switch
output
interconnector
distributor
Prior art date
Application number
FI20055292A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI20055292A0 (fi
FI20055292A (fi
Inventor
Mika Niemi
Original Assignee
Filtronic Comtek Oy
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=34778429&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI117777(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Filtronic Comtek Oy filed Critical Filtronic Comtek Oy
Priority to FI20055292A priority Critical patent/FI117777B/fi
Publication of FI20055292A0 publication Critical patent/FI20055292A0/fi
Priority to CN2006800201964A priority patent/CN101194431B/zh
Priority to BRPI0612482A priority patent/BRPI0612482A8/pt
Priority to PCT/FI2006/050204 priority patent/WO2006131595A1/fr
Priority to EP06725961A priority patent/EP1889373B1/fr
Publication of FI20055292A publication Critical patent/FI20055292A/fi
Application granted granted Critical
Publication of FI117777B publication Critical patent/FI117777B/fi
Priority to US11/945,363 priority patent/US8130874B2/en

Links

Classifications

    • 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
    • H03F1/52—Circuit arrangements for protecting such 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
    • H03F3/191—Tuned amplifiers
    • 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
    • H03F3/24—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
    • 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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/18—Input circuits, e.g. for coupling to an antenna or a transmission line
    • 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
    • H03F2203/72—Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
    • H03F2203/7239—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 putting into parallel or not, by choosing between amplifiers and shunting lines by one or more switch(es)

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
FI20055292A 2005-06-07 2005-06-07 Pienikohinaisen vahvistimen ohitusjärjestely FI117777B (fi)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FI20055292A FI117777B (fi) 2005-06-07 2005-06-07 Pienikohinaisen vahvistimen ohitusjärjestely
CN2006800201964A CN101194431B (zh) 2005-06-07 2006-05-22 低噪声放大器的旁路装置
BRPI0612482A BRPI0612482A8 (pt) 2005-06-07 2006-05-22 Arranjo de desvio de um amplificador de baixo ruido
PCT/FI2006/050204 WO2006131595A1 (fr) 2005-06-07 2006-05-22 Agencement de derivation d'un amplificateur a faible bruit
EP06725961A EP1889373B1 (fr) 2005-06-07 2006-05-22 Agencement de derivation d'un amplificateur a faible bruit
US11/945,363 US8130874B2 (en) 2005-06-07 2007-11-27 By-pass arrangement of a low noise amplifier

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20055292 2005-06-07
FI20055292A FI117777B (fi) 2005-06-07 2005-06-07 Pienikohinaisen vahvistimen ohitusjärjestely

Publications (3)

Publication Number Publication Date
FI20055292A0 FI20055292A0 (fi) 2005-06-07
FI20055292A FI20055292A (fi) 2006-12-08
FI117777B true FI117777B (fi) 2007-02-15

Family

ID=34778429

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20055292A FI117777B (fi) 2005-06-07 2005-06-07 Pienikohinaisen vahvistimen ohitusjärjestely

Country Status (6)

Country Link
US (1) US8130874B2 (fr)
EP (1) EP1889373B1 (fr)
CN (1) CN101194431B (fr)
BR (1) BRPI0612482A8 (fr)
FI (1) FI117777B (fr)
WO (1) WO2006131595A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010035922A1 (fr) * 2008-09-26 2010-04-01 Kmw Inc. Antenne pour station de base d'un système de communication mobile
US8295212B2 (en) 2009-08-05 2012-10-23 Alcatel Lucent System and method for TDD/TMA with hybrid bypass switch of receiving amplifier
CN102751957B (zh) * 2012-06-14 2016-04-27 北京敏视达雷达有限公司 一种双频放大器和一种双频接收机系统
WO2015018020A1 (fr) 2013-08-08 2015-02-12 Telefonaktiebolaget L M Ericsson (Publ) Module amplificateur à faible bruit et procédé de mise en œuvre
KR102123600B1 (ko) 2015-05-29 2020-06-15 삼성전기주식회사 프론트 엔드 회로
CN106330121A (zh) * 2015-07-02 2017-01-11 株式会社村田制作所 放大电路
KR20220032840A (ko) * 2020-09-08 2022-03-15 삼성전기주식회사 스플리터 회로, 프런트 엔드 모듈, 그리고 이의 동작 방법

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4031488A (en) * 1976-04-05 1977-06-21 The United States Of America As Represented By The Secretary Of The Navy Multiple polarization switch
FI108196B (fi) * 1999-09-30 2001-11-30 Nokia Networks Oy Järjestely ja menetelmä radiojärjestelmän lähetinvastaanotintoiminnan toteuttamiseksi
SE519752C2 (sv) * 2000-12-22 2003-04-08 Allgon Ab Mikrovågsförstärkare med förbikopplingssegment
US6812786B2 (en) * 2002-04-11 2004-11-02 Andrew Corporation Zero-bias bypass switching circuit using mismatched 90 degrees hybrid
FI115808B (fi) 2002-07-12 2005-07-15 Filtronic Comtek Oy Pienikohinaisen vahvistimen ohitusjärjestely
US6710650B1 (en) * 2002-09-30 2004-03-23 Nortel Networks Limited Amplifier switching
JP2005020611A (ja) * 2003-06-27 2005-01-20 Murata Mfg Co Ltd 低雑音増幅回路

Also Published As

Publication number Publication date
US8130874B2 (en) 2012-03-06
BRPI0612482A8 (pt) 2017-12-05
EP1889373B1 (fr) 2013-01-30
EP1889373A4 (fr) 2009-08-26
CN101194431B (zh) 2011-07-27
WO2006131595A1 (fr) 2006-12-14
CN101194431A (zh) 2008-06-04
FI20055292A0 (fi) 2005-06-07
BRPI0612482A2 (pt) 2010-11-23
EP1889373A1 (fr) 2008-02-20
FI20055292A (fi) 2006-12-08
US20080107216A1 (en) 2008-05-08

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