IT1235197B - Distributore in ampiezza e fase adattivo - Google Patents

Distributore in ampiezza e fase adattivo

Info

Publication number
IT1235197B
IT1235197B IT8947647A IT4764789A IT1235197B IT 1235197 B IT1235197 B IT 1235197B IT 8947647 A IT8947647 A IT 8947647A IT 4764789 A IT4764789 A IT 4764789A IT 1235197 B IT1235197 B IT 1235197B
Authority
IT
Italy
Prior art keywords
adaptive phase
distributor
amplitude
amplitude distributor
adaptive
Prior art date
Application number
IT8947647A
Other languages
English (en)
Other versions
IT8947647A0 (it
Inventor
Giovanni Pellegrineschi
Original Assignee
Selenia Spazio Spa
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 Selenia Spazio Spa filed Critical Selenia Spazio Spa
Priority to IT8947647A priority Critical patent/IT1235197B/it
Publication of IT8947647A0 publication Critical patent/IT8947647A0/it
Priority to US07/480,095 priority patent/US5075649A/en
Priority to EP90102854A priority patent/EP0383287A1/en
Application granted granted Critical
Publication of IT1235197B publication Critical patent/IT1235197B/it

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P5/00—Coupling devices of the waveguide type
    • H01P5/04—Coupling devices of the waveguide type with variable factor of coupling
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/16—Auxiliary devices for mode selection, e.g. mode suppression or mode promotion; for mode conversion
    • H01P1/161—Auxiliary devices for mode selection, e.g. mode suppression or mode promotion; for mode conversion sustaining two independent orthogonal modes, e.g. orthomode transducer
IT8947647A 1989-02-14 1989-02-14 Distributore in ampiezza e fase adattivo IT1235197B (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT8947647A IT1235197B (it) 1989-02-14 1989-02-14 Distributore in ampiezza e fase adattivo
US07/480,095 US5075649A (en) 1989-02-14 1990-02-14 Adaptive phase and amplitude distributor
EP90102854A EP0383287A1 (en) 1989-02-14 1990-02-14 Adaptive phase and amplitude distributor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8947647A IT1235197B (it) 1989-02-14 1989-02-14 Distributore in ampiezza e fase adattivo

Publications (2)

Publication Number Publication Date
IT8947647A0 IT8947647A0 (it) 1989-02-14
IT1235197B true IT1235197B (it) 1992-06-23

Family

ID=11261657

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8947647A IT1235197B (it) 1989-02-14 1989-02-14 Distributore in ampiezza e fase adattivo

Country Status (3)

Country Link
US (1) US5075649A (it)
EP (1) EP0383287A1 (it)
IT (1) IT1235197B (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5144549A (en) * 1990-06-29 1992-09-01 Massachusetts Institute Of Technology Time delay controlled processes
FR2693597B1 (fr) * 1992-07-10 1994-09-02 Michel Muzard Procédé de commutation hyperfréquence sans coupure et système de commutation, dans une installation de transmission hyperfréquence, mettant en Óoeuvre le procédé.
US5376905A (en) * 1993-08-23 1994-12-27 Hughes Aircraft Company Rotary vane variable power divider
US5576668A (en) * 1995-01-26 1996-11-19 Hughes Aircraft Company Tandem circular polarizer
US6380822B1 (en) * 2000-02-08 2002-04-30 Hughes Electronics Corporation Waveguide switch for routing M-inputs to M of N-outputs
US6727776B2 (en) 2001-02-09 2004-04-27 Sarnoff Corporation Device for propagating radio frequency signals in planar circuits
US20040100402A1 (en) * 2002-11-26 2004-05-27 Mccandless Jay Broadband CSC2 antenna pattern beam forming networks
JP4011511B2 (ja) * 2003-04-04 2007-11-21 三菱電機株式会社 アンテナ装置
US7564419B1 (en) 2006-04-14 2009-07-21 Lockheed Martin Corporation Wideband composite polarizer and antenna system
JP5446552B2 (ja) * 2009-07-30 2014-03-19 ソニー株式会社 無線通信装置、回転構造体、電子機器
CN103117803B (zh) * 2013-01-25 2015-07-22 中国人民解放军空军工程大学 星载微波与激光通信链路的集成系统及应用方法
CN104967475B (zh) * 2015-06-11 2019-02-12 杭州电子科技大学 面向空间信息网络的光和微波混合传输系统
US10553921B2 (en) * 2018-04-13 2020-02-04 Roos Instruments, Inc. Reciprocating millimeter waveguide switch
EP3561946B1 (en) * 2018-04-27 2021-09-01 Nokia Shanghai Bell Co., Ltd. Dual-band polariser

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2713151A (en) * 1946-03-29 1955-07-12 Harold K Farr Two channel rotary joint
US3588751A (en) * 1969-10-06 1971-06-28 Nasa High power microwave power divider
US4233576A (en) * 1978-05-16 1980-11-11 Harris Corporation Automatic polarization decoupling network
JPS5953738B2 (ja) * 1979-06-05 1984-12-26 ケイディディ株式会社 交さ偏波補償方式
US4492938A (en) * 1982-09-21 1985-01-08 Harris Corporation Symmetrically-configured variable ratio power combiner using septum polarizer and quarterwave plate
IT1181958B (it) * 1985-03-27 1987-09-30 Selenia Spazio Spa Dispositivo per la combinazione senza perdite della potenza rf di due o piu' trasmettitori a microonde funzionanti in parallelo e con qualsiasi rapporto di potenza
US4797681A (en) * 1986-06-05 1989-01-10 Hughes Aircraft Company Dual-mode circular-polarization horn

Also Published As

Publication number Publication date
US5075649A (en) 1991-12-24
IT8947647A0 (it) 1989-02-14
EP0383287A1 (en) 1990-08-22

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Effective date: 19970124