NL7601344A - Richtkoppeling. - Google Patents

Richtkoppeling.

Info

Publication number
NL7601344A
NL7601344A NL7601344A NL7601344A NL7601344A NL 7601344 A NL7601344 A NL 7601344A NL 7601344 A NL7601344 A NL 7601344A NL 7601344 A NL7601344 A NL 7601344A NL 7601344 A NL7601344 A NL 7601344A
Authority
NL
Netherlands
Prior art keywords
directive
clutch
directive clutch
Prior art date
Application number
NL7601344A
Other languages
English (en)
Dutch (nl)
Original Assignee
Secr Defence Brit
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
Priority claimed from GB583975A external-priority patent/GB1527761A/en
Application filed by Secr Defence Brit filed Critical Secr Defence Brit
Publication of NL7601344A publication Critical patent/NL7601344A/xx

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
    • H01P5/12—Coupling devices having more than two ports
    • H01P5/16—Conjugate devices, i.e. devices having at least one port decoupled from one other port
    • H01P5/18—Conjugate devices, i.e. devices having at least one port decoupled from one other port consisting of two coupled guides, e.g. directional couplers
    • H01P5/184—Conjugate devices, i.e. devices having at least one port decoupled from one other port consisting of two coupled guides, e.g. directional couplers the guides being strip lines or microstrips
    • H01P5/185—Edge coupled lines
NL7601344A 1975-02-11 1976-02-10 Richtkoppeling. NL7601344A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB583975A GB1527761A (en) 1975-02-11 1975-02-11 Directional couplers
GB992075 1975-03-10

Publications (1)

Publication Number Publication Date
NL7601344A true NL7601344A (nl) 1976-08-13

Family

ID=26240195

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7601344A NL7601344A (nl) 1975-02-11 1976-02-10 Richtkoppeling.

Country Status (5)

Country Link
US (1) US4027254A (xx)
JP (1) JPS6027201B2 (xx)
DE (1) DE2605351A1 (xx)
FR (1) FR2301109A1 (xx)
NL (1) NL7601344A (xx)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1598804A (en) * 1977-04-01 1981-09-23 Secr Defence Coupling devices
US4305043A (en) * 1980-03-03 1981-12-08 Ford Aerospace & Communications Corporation Coupler having arbitrary impedance transformation ratio and arbitrary coubling ratio
US4376921A (en) * 1981-04-28 1983-03-15 Westinghouse Electric Corp. Microwave coupler with high isolation and high directivity
US4394630A (en) * 1981-09-28 1983-07-19 General Electric Company Compensated directional coupler
IT1251221B (it) * 1991-07-11 1995-05-04 Sits Soc It Telecom Siemens Accoppiatore direzionale di tipo ibrido e microonde a costanti concentrate con uscite in quadratura.
US5212815A (en) * 1991-09-03 1993-05-18 Motorola, Inc. Radio equipment directional coupler
US5539362A (en) * 1995-06-30 1996-07-23 Harris Corporation Surface mounted directional coupler
EP1303001B1 (de) * 2001-10-13 2005-03-16 Marconi Communications GmbH Breitbandiger Microstrip-Richtkoppler
US6828876B1 (en) * 2001-11-02 2004-12-07 Thin Film Technology Corp. Tapered delay line
KR100451434B1 (ko) * 2001-12-13 2004-10-06 학교법인 포항공과대학교 분리도가 개선된 마이크로 스트립 슬롯결합형 방향성 결합기
US6822532B2 (en) * 2002-07-29 2004-11-23 Sage Laboratories, Inc. Suspended-stripline hybrid coupler
US7394333B2 (en) * 2002-12-06 2008-07-01 Stmicroelectronics S.A. Directional coupler
US20060001655A1 (en) * 2004-07-01 2006-01-05 Koji Tanabe Light-transmitting touch panel and detection device
US20100277369A1 (en) * 2007-12-21 2010-11-04 David John Gunton Microwave coupler
FR2933540B1 (fr) * 2008-07-01 2011-12-02 St Microelectronics Tours Sas Coupleur directif integre
JP2011053354A (ja) * 2009-08-31 2011-03-17 Toshiba Corp 光電気配線フィルムおよび光電気配線モジュール
US8299871B2 (en) * 2010-02-17 2012-10-30 Analog Devices, Inc. Directional coupler
CN102263315B (zh) * 2011-05-31 2013-06-12 苏州大学 基于交指结构的3dB双分支定向耦合器
US10777890B2 (en) 2017-12-19 2020-09-15 Nokia Solutions And Networks Oy Digitally controlled phase shifter and method
CN111816970A (zh) * 2019-04-10 2020-10-23 富华科精密工业（深圳）有限公司 宽带耦合器及包括该宽带耦合器的通信设备
CN111740201A (zh) * 2020-06-16 2020-10-02 南京理工大学 一种基于siw结构的高隔离六端口网络

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1495346A (fr) * 1965-10-08 1967-09-15 Hughes Aircraft Co Réseau hybride à large bande
US3516024A (en) * 1968-12-30 1970-06-02 Texas Instruments Inc Interdigitated strip line coupler
US3593208A (en) * 1969-03-17 1971-07-13 Bell Telephone Labor Inc Microwave quadrature coupler having lumped-element capacitors
US3528038A (en) * 1969-07-11 1970-09-08 Bendix Corp Tapered line directional coupler
US3617952A (en) * 1969-08-27 1971-11-02 Ibm Stepped-impedance directional coupler
DE2016801C3 (de) * 1970-04-08 1973-11-15 Siemens Ag, 1000 Berlin U. 8000 Muenchen Richtkoppler aus einem Doppel leitungsabschmtt
US3629733A (en) * 1970-06-08 1971-12-21 Adams Russel Co Inc High-directivity microstrip coupler having periodically indented conductors
US4011528A (en) * 1975-07-14 1977-03-08 Stanford Research Institute Semi-lumped element coupler

Also Published As

Publication number Publication date
JPS6027201B2 (ja) 1985-06-27
US4027254A (en) 1977-05-31
JPS51146153A (en) 1976-12-15
FR2301109B1 (xx) 1980-06-27
DE2605351A1 (de) 1976-08-19
FR2301109A1 (fr) 1976-09-10

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
BV The patent application has lapsed