DE3937973C2 - - Google Patents

Info

Publication number
DE3937973C2
DE3937973C2 DE3937973A DE3937973A DE3937973C2 DE 3937973 C2 DE3937973 C2 DE 3937973C2 DE 3937973 A DE3937973 A DE 3937973A DE 3937973 A DE3937973 A DE 3937973A DE 3937973 C2 DE3937973 C2 DE 3937973C2
Authority
DE
Germany
Prior art keywords
long line
line
long
wave
pieces
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE3937973A
Other languages
German (de)
English (en)
Other versions
DE3937973A1 (de
Inventor
Bernd Dipl.-Ing. 2100 Hamburg De Mayer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MAYER, BERND, 81241 MUENCHEN, DE
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DE3937973A priority Critical patent/DE3937973A1/de
Publication of DE3937973A1 publication Critical patent/DE3937973A1/de
Priority to US07/614,091 priority patent/US5132645A/en
Application granted granted Critical
Publication of DE3937973C2 publication Critical patent/DE3937973C2/de
Granted legal-status Critical Current

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
    • H01P5/19—Conjugate devices, i.e. devices having at least one port decoupled from one other port of the junction type
    • H01P5/22—Hybrid ring junctions
    • H01P5/227—90° branch line couplers

Landscapes

  • Microwave Amplifiers (AREA)
DE3937973A 1989-11-15 1989-11-15 Breitband-branchline-koppler Granted DE3937973A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE3937973A DE3937973A1 (de) 1989-11-15 1989-11-15 Breitband-branchline-koppler
US07/614,091 US5132645A (en) 1989-11-15 1990-11-15 Wide-band branch line coupler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3937973A DE3937973A1 (de) 1989-11-15 1989-11-15 Breitband-branchline-koppler

Publications (2)

Publication Number Publication Date
DE3937973A1 DE3937973A1 (de) 1990-03-22
DE3937973C2 true DE3937973C2 (en:Method) 1991-02-07

Family

ID=6393576

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3937973A Granted DE3937973A1 (de) 1989-11-15 1989-11-15 Breitband-branchline-koppler

Country Status (2)

Country Link
US (1) US5132645A (en:Method)
DE (1) DE3937973A1 (en:Method)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5461349A (en) * 1994-10-17 1995-10-24 Simons; Keneth A. Directional coupler tap and system employing same
US5572172A (en) * 1995-08-09 1996-11-05 Qualcomm Incorporated 180° power divider for a helix antenna
US5828348A (en) * 1995-09-22 1998-10-27 Qualcomm Incorporated Dual-band octafilar helix antenna
US7386291B2 (en) * 2003-09-02 2008-06-10 International Business Machines Corporation Integrated millimeter-wave quadrature generator
US6972639B2 (en) * 2003-12-08 2005-12-06 Werlatone, Inc. Bi-level coupler
US7119633B2 (en) * 2004-08-24 2006-10-10 Endwave Corporation Compensated interdigitated coupler
US7932864B2 (en) * 2008-07-15 2011-04-26 Research In Motion Limited Mobile wireless communications device with antenna contact having reduced RF inductance
US8315578B2 (en) 2008-07-15 2012-11-20 Research In Motion Limited Mobile wireless communications device with separate in-phase and quadrature power amplification
US8983554B2 (en) * 2008-07-15 2015-03-17 Blackberry Limited Mobile wireless communications device with RF immune charging contacts
US8223885B2 (en) * 2009-02-19 2012-07-17 Research In Motion Limited Mobile wireless communications device with separate In-phase (I) and Quadrature (Q) phase power amplification and power amplifier pre-distortion and IQ balance compensation
US8773218B2 (en) 2011-02-07 2014-07-08 Triquint Semiconductor, Inc. Ladder quadrature hybrid
US8811531B2 (en) 2011-03-23 2014-08-19 Triquint Semiconductor, Inc. Quadrature lattice matching network
CN104247148B (zh) * 2013-02-06 2016-03-09 华为技术有限公司 差分馈电网络
TWI616023B (zh) * 2017-03-30 2018-02-21 國立勤益科技大學 固定傳輸線特性阻抗值任意輸出比枝幹耦合器
KR101896188B1 (ko) * 2017-08-23 2018-09-07 영남대학교 산학협력단 비대칭 방향성 커플러를 이용한 서큘레이터
CN111489863B (zh) * 2020-05-06 2021-07-09 清华大学 同轴线结构
US11870125B2 (en) 2021-05-12 2024-01-09 Nanning Fulian Fugui Precision Industrial Co., Ltd. Branch-line coupler
TWI768895B (zh) * 2021-05-12 2022-06-21 新加坡商鴻運科股份有限公司 分支耦合器
EP4429017A1 (en) * 2023-03-10 2024-09-11 Nxp B.V. Transmission line arrangement for a passive component

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3731217A (en) * 1970-04-03 1973-05-01 Research Corp Quasi-optical signal processing utilizing hybrid matrices
US4127831A (en) * 1977-02-07 1978-11-28 Riblet Gordon P Branch line directional coupler having an impedance matching network connected to a port
US4305043A (en) * 1980-03-03 1981-12-08 Ford Aerospace & Communications Corporation Coupler having arbitrary impedance transformation ratio and arbitrary coubling ratio
US4371982A (en) * 1981-03-13 1983-02-01 Rockwell International Corporation Microwave frequency converter with economical coupling
US4893098A (en) * 1988-12-05 1990-01-09 Motorola, Inc. 90 Degree broadband MMIC hybrid

Also Published As

Publication number Publication date
DE3937973A1 (de) 1990-03-22
US5132645A (en) 1992-07-21

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Legal Events

Date Code Title Description
OAV Publication of unexamined application with consent of applicant
OP8 Request for examination as to paragraph 44 patent law
8122 Nonbinding interest in granting licences declared
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: MAYER, BERND, 81241 MUENCHEN, DE

8339 Ceased/non-payment of the annual fee