DE69532581D1 - Richtkoppler - Google Patents

Richtkoppler

Info

Publication number
DE69532581D1
DE69532581D1 DE69532581T DE69532581T DE69532581D1 DE 69532581 D1 DE69532581 D1 DE 69532581D1 DE 69532581 T DE69532581 T DE 69532581T DE 69532581 T DE69532581 T DE 69532581T DE 69532581 D1 DE69532581 D1 DE 69532581D1
Authority
DE
Germany
Prior art keywords
directional coupler
coupler
directional
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
DE69532581T
Other languages
English (en)
Other versions
DE69532581T2 (de
Inventor
Katuhiko Hayashi
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.)
TDK Corp
Original Assignee
TDK Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=14409044&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69532581(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by TDK Corp filed Critical TDK Corp
Publication of DE69532581D1 publication Critical patent/DE69532581D1/de
Application granted granted Critical
Publication of DE69532581T2 publication Critical patent/DE69532581T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H01P5/18—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
    • H01P5/187—Broadside coupled lines
DE69532581T 1994-05-19 1995-03-16 Richtkoppler Expired - Lifetime DE69532581T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP10549094 1994-05-19
JP10549094 1994-05-19
PCT/JP1995/000445 WO1995032527A1 (fr) 1994-05-19 1995-03-16 Coupleur directionnel

Publications (2)

Publication Number Publication Date
DE69532581D1 true DE69532581D1 (de) 2004-03-25
DE69532581T2 DE69532581T2 (de) 2004-08-05

Family

ID=14409044

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69532581T Expired - Lifetime DE69532581T2 (de) 1994-05-19 1995-03-16 Richtkoppler

Country Status (5)

Country Link
US (1) US5841328A (de)
EP (1) EP0763868B1 (de)
JP (1) JP3203253B2 (de)
DE (1) DE69532581T2 (de)
WO (1) WO1995032527A1 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6172651B1 (en) * 1995-10-25 2001-01-09 Larsen Electronics, Inc. Dual-band window mounted antenna system for mobile communications
JP3125691B2 (ja) * 1995-11-16 2001-01-22 株式会社村田製作所 結合線路素子
US6342681B1 (en) * 1997-10-15 2002-01-29 Avx Corporation Surface mount coupler device
JP3446631B2 (ja) * 1998-10-20 2003-09-16 株式会社村田製作所 可変減衰器及び移動体通信機器
US6208220B1 (en) * 1999-06-11 2001-03-27 Merrimac Industries, Inc. Multilayer microwave couplers using vertically-connected transmission line structures
US6704277B1 (en) 1999-12-29 2004-03-09 Intel Corporation Testing for digital signaling
KR100386729B1 (ko) * 2000-08-31 2003-06-09 주식회사에스지테크놀러지 방향성 결합기
KR100386728B1 (ko) * 2000-08-31 2003-06-09 주식회사에스지테크놀러지 다단 결합선로를 이용한 방향성 결합기
US6765455B1 (en) 2000-11-09 2004-07-20 Merrimac Industries, Inc. Multi-layered spiral couplers on a fluropolymer composite substrate
KR20020036894A (ko) * 2000-11-11 2002-05-17 이상경 적층형 방향성 결합기
KR100444215B1 (ko) * 2000-12-19 2004-08-16 삼성전기주식회사 다층형 칩 방향성 결합기
KR20030050468A (ko) * 2001-12-18 2003-06-25 삼성전기주식회사 다층형 방향성 커플러
KR100506728B1 (ko) * 2001-12-21 2005-08-08 삼성전기주식회사 듀얼밴드 커플러
US6686812B2 (en) * 2002-05-22 2004-02-03 Honeywell International Inc. Miniature directional coupler
US7109830B2 (en) * 2002-08-26 2006-09-19 Powerwave Technologies, Inc. Low cost highly isolated RF coupler
US6956449B2 (en) * 2003-01-27 2005-10-18 Andrew Corporation Quadrature hybrid low loss directional coupler
US7190240B2 (en) * 2003-06-25 2007-03-13 Werlatone, Inc. Multi-section coupler assembly
US6972639B2 (en) * 2003-12-08 2005-12-06 Werlatone, Inc. Bi-level coupler
US7245192B2 (en) * 2003-12-08 2007-07-17 Werlatone, Inc. Coupler with edge and broadside coupled sections
JP3791540B2 (ja) 2004-05-18 2006-06-28 株式会社村田製作所 方向性結合器
US7088201B2 (en) * 2004-08-04 2006-08-08 Eudyna Devices Inc. Three-dimensional quasi-coplanar broadside microwave coupler
US8044749B1 (en) 2008-02-26 2011-10-25 Anaren, Inc. Coupler device
CN102986084B (zh) * 2010-07-06 2015-08-05 株式会社村田制作所 定向耦合器
US9888568B2 (en) 2012-02-08 2018-02-06 Crane Electronics, Inc. Multilayer electronics assembly and method for embedding electrical circuit components within a three dimensional module
US8969733B1 (en) * 2013-09-30 2015-03-03 Anaren, Inc. High power RF circuit
JP6217544B2 (ja) 2013-10-22 2017-10-25 株式会社村田製作所 方向性結合器
CN103825076B (zh) * 2014-01-14 2017-01-11 深圳顺络电子股份有限公司 片式LTCC微型3dB定向耦合器
JP6172078B2 (ja) 2014-07-23 2017-08-02 株式会社村田製作所 方向性結合器
JP6210029B2 (ja) 2014-07-23 2017-10-11 株式会社村田製作所 方向性結合器
US9230726B1 (en) 2015-02-20 2016-01-05 Crane Electronics, Inc. Transformer-based power converters with 3D printed microchannel heat sink

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR95372E (fr) * 1967-04-28 1970-09-11 Thomson Houston Comp Francaise Perfectionnements aux coupleurs directifs par superposition de lignes.
US3723914A (en) * 1972-01-26 1973-03-27 J Cappucci Lumped constant quadrature coupler with improved parasitic suppression
US3999150A (en) * 1974-12-23 1976-12-21 International Business Machines Corporation Miniaturized strip-line directional coupler package having spirally wound coupling lines
JPS5451445A (en) * 1977-09-30 1979-04-23 Fujitsu Ltd Directional coupler
JPS606568B2 (ja) * 1977-12-21 1985-02-19 日本電気株式会社 セミ分布定数型ハイブリッド結合器
JPH05152814A (ja) * 1991-11-27 1993-06-18 Murata Mfg Co Ltd チツプ型方向性結合器
JP2817487B2 (ja) * 1991-12-09 1998-10-30 株式会社村田製作所 チップ型方向性結合器
JP3168658B2 (ja) * 1992-01-16 2001-05-21 株式会社村田製作所 方向性結合器
JPH0661709A (ja) * 1992-08-07 1994-03-04 Tdk Corp ハイブリッドカプラ
JP2656000B2 (ja) * 1993-08-31 1997-09-24 日立金属株式会社 ストリップライン型高周波部品

Also Published As

Publication number Publication date
EP0763868A1 (de) 1997-03-19
JP3203253B2 (ja) 2001-08-27
US5841328A (en) 1998-11-24
EP0763868B1 (de) 2004-02-18
WO1995032527A1 (fr) 1995-11-30
EP0763868A4 (de) 1997-08-06
DE69532581T2 (de) 2004-08-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)