FI19992295A - Aktiivinen vaihejakaja - Google Patents

Aktiivinen vaihejakaja

Info

Publication number
FI19992295A
FI19992295A FI992295A FI19992295A FI19992295A FI 19992295 A FI19992295 A FI 19992295A FI 992295 A FI992295 A FI 992295A FI 19992295 A FI19992295 A FI 19992295A FI 19992295 A FI19992295 A FI 19992295A
Authority
FI
Finland
Prior art keywords
active phase
phase divider
divider
active
phase
Prior art date
Application number
FI992295A
Other languages
English (en)
Swedish (sv)
Other versions
FI121044B (fi
Inventor
Vladimir Aparin
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of FI19992295A publication Critical patent/FI19992295A/fi
Application granted granted Critical
Publication of FI121044B publication Critical patent/FI121044B/fi

Links

Classifications

    • 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
    • H03F3/45183—Long tailed pairs
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/16—Networks for phase shifting
    • H03H11/22—Networks for phase shifting providing two or more phase shifted output signals, e.g. n-phase output
    • 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
    • H03F2203/45366—Indexing scheme relating to differential amplifiers the AAC comprising multiple transistors parallel coupled at their gates only, e.g. in a cascode dif amp, only those forming the composite common source transistor
    • 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
    • H03F2203/45512—Indexing scheme relating to differential amplifiers the FBC comprising one or more capacitors, not being switched capacitors, and being coupled between the LC and the IC

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Networks Using Active Elements (AREA)
  • Amplifiers (AREA)
FI992295A 1997-05-22 1999-10-22 Aktiivivaihejakaja FI121044B (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US08/862,094 US5942929A (en) 1997-05-22 1997-05-22 Active phase splitter
US86209497 1997-05-22
PCT/US1998/010509 WO1998053553A1 (en) 1997-05-22 1998-05-21 Active phase splitter
US9810509 1998-05-21

Publications (2)

Publication Number Publication Date
FI19992295A true FI19992295A (fi) 2000-01-21
FI121044B FI121044B (fi) 2010-06-15

Family

ID=25337643

Family Applications (1)

Application Number Title Priority Date Filing Date
FI992295A FI121044B (fi) 1997-05-22 1999-10-22 Aktiivivaihejakaja

Country Status (9)

Country Link
US (1) US5942929A (fi)
EP (1) EP1027770A1 (fi)
JP (1) JP2001526868A (fi)
KR (1) KR100491390B1 (fi)
CN (1) CN1112765C (fi)
AU (1) AU7692598A (fi)
CA (1) CA2289212C (fi)
FI (1) FI121044B (fi)
WO (1) WO1998053553A1 (fi)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3386019B2 (ja) * 1999-10-27 2003-03-10 日本電気株式会社 ミキサ回路
US6255889B1 (en) * 1999-11-09 2001-07-03 Nokia Networks Oy Mixer using four quadrant multiplier with reactive feedback elements
JP4358506B2 (ja) * 2000-10-10 2009-11-04 クゥアルコム・インコーポレイテッド 変調器および周波数変換器のための正弦波を発生する方法および回路
US6433612B1 (en) * 2001-02-21 2002-08-13 Hiband Semiconductors, Inc. Method for achieving low feed-through and consistent transition delay in a multiplexor circuit
KR100422578B1 (ko) * 2001-12-06 2004-03-16 주식회사 하이닉스반도체 지터 감소된 차지 펌프 회로
JP3929031B2 (ja) * 2002-03-28 2007-06-13 松下電器産業株式会社 増幅装置
US6664835B1 (en) * 2002-11-07 2003-12-16 Faraday Technology Corp. Phase splitter
US20080185625A1 (en) * 2004-09-10 2008-08-07 University Of Florida Research Foundation, Inc. Source/Drain to Gate Capacitive Switches and Wide Tuning Range Varactors
KR20060032270A (ko) * 2004-10-11 2006-04-17 아바고테크놀로지스코리아 주식회사 능동 위상 보상기를 이용한 도허티 증폭기
US7889007B2 (en) * 2005-08-02 2011-02-15 Qualcomm, Incorporated Differential amplifier with active post-distortion linearization
US7936220B2 (en) * 2008-12-12 2011-05-03 Qualcomm, Incorporated Techniques for improving amplifier linearity
EP2419963B1 (en) 2009-04-13 2013-11-20 ViaSat, Inc. Multi-beam active phased array architecture
US10516219B2 (en) * 2009-04-13 2019-12-24 Viasat, Inc. Multi-beam active phased array architecture with independent polarization control
EP2419962B1 (en) * 2009-04-13 2020-12-23 ViaSat, Inc. Half-duplex phased array antenna system
WO2010120763A2 (en) * 2009-04-13 2010-10-21 Viasat, Inc. Dual-polarized, multi-band, full duplex, interleaved waveguide antenna aperture
US8693970B2 (en) * 2009-04-13 2014-04-08 Viasat, Inc. Multi-beam active phased array architecture with independant polarization control
US8699626B2 (en) 2011-11-29 2014-04-15 Viasat, Inc. General purpose hybrid
US8737531B2 (en) 2011-11-29 2014-05-27 Viasat, Inc. Vector generator using octant symmetry
US10972075B2 (en) * 2015-12-11 2021-04-06 GM Global Technology Operations LLC Active quadrature circuits for high frequency applications
WO2019202685A1 (ja) * 2018-04-18 2019-10-24 三菱電機株式会社 ポリフェーズフィルタ
CN111937301A (zh) * 2018-04-18 2020-11-13 三菱电机株式会社 多相滤波器
US11705870B2 (en) * 2020-07-17 2023-07-18 Nxp Usa, Inc. Integrally-formed splitter for multiple-path power amplifiers and methods of manufacture thereof
CN114265038B (zh) * 2021-11-22 2024-02-09 电子科技大学 一种具有温度补偿效应的高精度开关式移相单元

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4806888A (en) * 1986-04-14 1989-02-21 Harris Corp. Monolithic vector modulator/complex weight using all-pass network
DE3624854A1 (de) * 1986-07-23 1988-01-28 Thomson Brandt Gmbh Schaltungsanordnung zum verschieben der phase eines signals
FR2633119B1 (fr) * 1988-06-21 1990-11-09 Labo Electronique Physique Circuit actif hyperfrequences du type passe-tout
US4994773A (en) * 1988-10-13 1991-02-19 Chen Tzu H Digitally controlled monolithic active phase shifter apparatus having a cascode configuration
WO1991010286A1 (en) * 1989-12-27 1991-07-11 Alcatel N.V. Phase shifter
US5168250A (en) * 1991-06-17 1992-12-01 E-Systems, Inc. Broadband phase shifter and vector modulator
US5317200A (en) * 1991-09-30 1994-05-31 Sony Corporation Phase shift circuit apparatus
JP2726202B2 (ja) * 1992-08-11 1998-03-11 三菱電機株式会社 移相回路
US5294848A (en) * 1992-10-26 1994-03-15 Eastman Kodak Company Wide variation timed delayed digital signal producing circuit
DE4420377C2 (de) * 1993-09-22 1998-08-27 Hewlett Packard Co Verfahren zum Erzeugen von Quadratursignalen

Also Published As

Publication number Publication date
US5942929A (en) 1999-08-24
AU7692598A (en) 1998-12-11
KR20010012288A (ko) 2001-02-15
EP1027770A1 (en) 2000-08-16
FI121044B (fi) 2010-06-15
CN1257620A (zh) 2000-06-21
CN1112765C (zh) 2003-06-25
CA2289212A1 (en) 1998-11-26
WO1998053553A1 (en) 1998-11-26
KR100491390B1 (ko) 2005-05-24
CA2289212C (en) 2008-04-01
JP2001526868A (ja) 2001-12-18

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