HK1067808A1 - Phase shifter - Google Patents

Phase shifter

Info

Publication number
HK1067808A1
HK1067808A1 HK05101052.8A HK05101052A HK1067808A1 HK 1067808 A1 HK1067808 A1 HK 1067808A1 HK 05101052 A HK05101052 A HK 05101052A HK 1067808 A1 HK1067808 A1 HK 1067808A1
Authority
HK
Hong Kong
Prior art keywords
variable capacitance
phase shift
unit
capacitance device
devices
Prior art date
Application number
HK05101052.8A
Other languages
English (en)
Inventor
Kunihiko Nakajima
Kenichi Ohta
Yoshiki Iwazaki
Original Assignee
Taiyo Yuden Kk
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 Taiyo Yuden Kk filed Critical Taiyo Yuden Kk
Publication of HK1067808A1 publication Critical patent/HK1067808A1/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/18—Phase-shifters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/18—Networks for phase shifting
    • H03H7/20—Two-port phase shifters providing an adjustable phase shift

Landscapes

  • Waveguide Switches, Polarizers, And Phase Shifters (AREA)
  • Networks Using Active Elements (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
HK05101052.8A 2003-07-08 2005-02-07 Phase shifter HK1067808A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003271772A JP2005033604A (ja) 2003-07-08 2003-07-08 移相器

Publications (1)

Publication Number Publication Date
HK1067808A1 true HK1067808A1 (en) 2005-04-15

Family

ID=33448043

Family Applications (1)

Application Number Title Priority Date Filing Date
HK05101052.8A HK1067808A1 (en) 2003-07-08 2005-02-07 Phase shifter

Country Status (9)

Country Link
US (1) US7126442B2 (zh)
EP (1) EP1496614B1 (zh)
JP (1) JP2005033604A (zh)
KR (1) KR20050006030A (zh)
CN (1) CN1577970A (zh)
AT (1) ATE431648T1 (zh)
DE (1) DE602004021067D1 (zh)
HK (1) HK1067808A1 (zh)
TW (1) TWI282186B (zh)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8248302B2 (en) 2008-05-12 2012-08-21 Mediatek Inc. Reflection-type phase shifter having reflection loads implemented using transmission lines and phased-array receiver/transmitter utilizing the same
US8378448B2 (en) * 2009-03-18 2013-02-19 International Business Machines Corporation Chip inductor with frequency dependent inductance
US8405453B2 (en) 2010-07-20 2013-03-26 International Business Machines Corporation Millimeter-wave on-chip switch employing frequency-dependent inductance for cancellation of off-state capacitance
JP5498314B2 (ja) * 2010-08-09 2014-05-21 株式会社Ｎｔｔドコモ インピーダンス可変整合回路
EP2500977B1 (en) * 2011-03-16 2015-09-16 Alcatel Lucent Phase shifting device
US10587240B2 (en) * 2015-08-29 2020-03-10 Skyworks Solutions, Inc. Circuits, devices and methods related to fine phase shifters
US10187029B1 (en) * 2016-03-09 2019-01-22 Google Llc Phase shifter
US11296410B2 (en) * 2018-11-15 2022-04-05 Skyworks Solutions, Inc. Phase shifters for communication systems
US11211704B2 (en) * 2019-05-29 2021-12-28 Metawave Corporation Switched coupled inductance phase shift mechanism
US11824273B2 (en) * 2019-11-14 2023-11-21 Renesas Electronics America Inc. Minimizing impedance variation during passive phase shifting
CN112564731B (zh) * 2020-12-03 2022-03-25 维沃移动通信有限公司 信号处理电路、方法和电子设备
CN113114109A (zh) * 2021-04-27 2021-07-13 苏州华士无线科技有限公司 一种振荡器结构
CN113611991B (zh) * 2021-07-28 2022-12-23 北京华镁钛科技有限公司 一种液晶移相器、液晶天线和移相方法

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE584644C (de) * 1931-04-26 1933-09-22 Philips Nv Schaltung, in der ein elektrisches Filter in Verbindung mit Verstaerkerroehren angewendet wird
US3718873A (en) * 1971-06-28 1973-02-27 Us Army Phase shifter having at least one t-section lc circuit
US3778733A (en) 1972-05-08 1973-12-11 Alpha Ind Inc Filter-type digital diode phase shifter
US3882431A (en) * 1973-08-10 1975-05-06 Us Navy Digital phase shifter
US4630010A (en) * 1985-08-20 1986-12-16 The United States Of America As Represented By The Secretary Of The Air Force Low pass T-section digital phase shifter apparatus
US4837532A (en) 1987-10-26 1989-06-06 General Electric Company MMIC (monolithic microwave integrated circuit) voltage controlled analog phase shifter
US4961062A (en) 1989-06-12 1990-10-02 Raytheon Company Continually variable analog phase shifter
JPH0799424A (ja) 1993-09-27 1995-04-11 Hitachi Denshi Ltd 回路の浮遊容量に蓄積した電荷を吸収する回路
JPH0799425A (ja) * 1993-09-29 1995-04-11 Mitsubishi Electric Corp 移相器
US5422607A (en) * 1994-02-09 1995-06-06 The Regents Of The University Of California Linear phase compressive filter
US5471220A (en) * 1994-02-17 1995-11-28 Itt Corporation Integrated adaptive array antenna
FR2729505A1 (fr) * 1995-01-18 1996-07-19 Alcatel Espace Antenne multifaisceaux forte capacite a balayage electronique en emission
JP3853855B2 (ja) 1995-03-15 2006-12-06 三菱電機株式会社 移相器
KR100247005B1 (ko) * 1997-05-19 2000-04-01 윤종용 알에프 증폭기에서 전기 제어 임피던스 매칭장치
JP2950296B2 (ja) * 1997-07-15 1999-09-20 日本電気株式会社 航空機の所定空間通過検出装置
JPH11168354A (ja) 1997-12-04 1999-06-22 Mitsubishi Electric Corp 可変移相器
JP3874964B2 (ja) 1999-04-28 2007-01-31 日本放送協会 可変移相器
US6320480B1 (en) 1999-10-26 2001-11-20 Trw Inc. Wideband low-loss variable delay line and phase shifter
JP2001196804A (ja) 2000-01-14 2001-07-19 Sumitomo Electric Ind Ltd 可変移相器及びフェーズドアレイアンテナ
JP3379516B2 (ja) * 2000-06-16 2003-02-24 日本電気株式会社 アクセス制御装置
AU2001276985A1 (en) * 2000-07-20 2002-02-05 Paratek Microwave, Inc. Voltage controlled oscillators including tunable dielectric devices
US6683513B2 (en) * 2000-10-26 2004-01-27 Paratek Microwave, Inc. Electronically tunable RF diplexers tuned by tunable capacitors
US6778733B2 (en) * 2001-01-05 2004-08-17 Teraxion Inc. Lithographic fabrication of phase mask for fiber Bragg gratings

Also Published As

Publication number Publication date
TW200507334A (en) 2005-02-16
JP2005033604A (ja) 2005-02-03
ATE431648T1 (de) 2009-05-15
US7126442B2 (en) 2006-10-24
EP1496614B1 (en) 2009-05-13
TWI282186B (en) 2007-06-01
KR20050006030A (ko) 2005-01-15
US20050007213A1 (en) 2005-01-13
CN1577970A (zh) 2005-02-09
DE602004021067D1 (de) 2009-06-25
EP1496614A1 (en) 2005-01-12

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20130707