EP3734751A4 - Strip line directional coupler and coupling degree adjustment method thereof - Google Patents

Strip line directional coupler and coupling degree adjustment method thereof Download PDF

Info

Publication number
EP3734751A4
EP3734751A4 EP18896853.1A EP18896853A EP3734751A4 EP 3734751 A4 EP3734751 A4 EP 3734751A4 EP 18896853 A EP18896853 A EP 18896853A EP 3734751 A4 EP3734751 A4 EP 3734751A4
Authority
EP
European Patent Office
Prior art keywords
directional coupler
adjustment method
strip line
degree adjustment
coupling degree
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.)
Granted
Application number
EP18896853.1A
Other languages
German (de)
French (fr)
Other versions
EP3734751A1 (en
EP3734751B1 (en
Inventor
Xuanliang CEN
Hongliang Chen
Zhanjun LAI
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.)
Comba Telecom Technology Guangzhou Ltd
Original Assignee
Comba Telecom Technology Guangzhou Ltd
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 Comba Telecom Technology Guangzhou Ltd filed Critical Comba Telecom Technology Guangzhou Ltd
Publication of EP3734751A1 publication Critical patent/EP3734751A1/en
Publication of EP3734751A4 publication Critical patent/EP3734751A4/en
Application granted granted Critical
Publication of EP3734751B1 publication Critical patent/EP3734751B1/en
Active legal-status Critical Current
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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
EP18896853.1A 2017-12-29 2018-07-27 Strip line directional coupler and coupling degree adjustment method thereof Active EP3734751B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201711483060.3A CN108023154B (en) 2017-12-29 2017-12-29 Stripline directional coupler and coupling degree adjusting method thereof
PCT/CN2018/097592 WO2019128215A1 (en) 2017-12-29 2018-07-27 Strip line directional coupler and coupling degree adjustment method thereof

Publications (3)

Publication Number Publication Date
EP3734751A1 EP3734751A1 (en) 2020-11-04
EP3734751A4 true EP3734751A4 (en) 2021-01-27
EP3734751B1 EP3734751B1 (en) 2022-10-26

Family

ID=62071079

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18896853.1A Active EP3734751B1 (en) 2017-12-29 2018-07-27 Strip line directional coupler and coupling degree adjustment method thereof

Country Status (4)

Country Link
EP (1) EP3734751B1 (en)
CN (1) CN108023154B (en)
CA (1) CA3097049C (en)
WO (1) WO2019128215A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108023154B (en) * 2017-12-29 2021-05-28 京信通信技术(广州)有限公司 Stripline directional coupler and coupling degree adjusting method thereof
CN108493564B (en) * 2018-06-22 2020-05-05 华南理工大学 Coupling degree adjustable directional coupler and coupling degree adjusting method thereof
CN110085960B (en) * 2019-04-24 2024-08-30 深圳市共进电子股份有限公司 Microstrip coupler and PCB circuit board
CN110072330B (en) * 2019-05-08 2024-08-13 京信通信技术(广州)有限公司 PCB circuit adjusting component and antenna
CN112736446B (en) * 2020-12-28 2024-09-24 京信网络系统股份有限公司 Millimeter wave package antenna and array antenna based on LTCC
CN117096567B (en) * 2023-10-18 2024-02-06 安徽蓝讯通信科技有限公司 Ultra-wideband strong-coupling high-power coupler and design method thereof
CN117335120B (en) * 2023-11-21 2024-07-26 南通大学 Directional coupler integrating filtering function

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010041789A1 (en) * 2008-10-09 2010-04-15 Ace Technologies Corp. Multi-layer directional coupler
JP2014165823A (en) * 2013-02-27 2014-09-08 Mitsubishi Electric Corp Directional coupler
US20140292440A1 (en) * 2013-03-27 2014-10-02 Mitsubishi Electric Corporation Directional coupler

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4899164A (en) * 1988-09-16 1990-02-06 The United States Of America As Represented By The Secretary Of The Air Force Slot coupled microstrip constrained lens
JPH09116312A (en) * 1995-10-19 1997-05-02 Murata Mfg Co Ltd Laminated directional coupler
KR100349571B1 (en) * 2000-07-04 2002-08-24 안달 Resonator Using Defected Ground Structure on Dielectric
JP4468779B2 (en) * 2004-09-30 2010-05-26 日本無線株式会社 Microstrip line coupler and design method thereof
TWI239681B (en) * 2004-12-22 2005-09-11 Tatung Co Ltd Circularly polarized array antenna
WO2006124794A2 (en) * 2005-05-16 2006-11-23 Anaren, Inc. Tunable surface mount ceramic coupler
CN101308946B (en) * 2007-05-16 2012-10-17 中国科学院电子学研究所 Novel wideband microband coupler based on defect place structure
JP4987764B2 (en) * 2008-03-14 2012-07-25 株式会社東芝 Directional coupler
CN101394017A (en) * 2008-09-08 2009-03-25 合肥仪威贸易有限公司 Strip line directional coupler
CN104600411A (en) * 2014-10-28 2015-05-06 电子科技大学 Method for realizing adjustability of coupling degree of coupler
CN104966867A (en) * 2015-06-29 2015-10-07 南京理工大学 S wave band miniature double microwave self-load quadrature power divider
CN105823474B (en) * 2016-03-21 2018-06-19 东南大学 Optical fibre gyro resonance cavity chip based on tunable surface phasmon coupler
CN107482293A (en) * 2017-07-27 2017-12-15 中国船舶重工集团公司第七二四研究所 A kind of high-power compact lamination etc. is than series feed work(allocation/synthesizer
CN207852883U (en) * 2017-12-29 2018-09-11 京信通信系统（中国）有限公司 A kind of strip line directional coupler
CN108023154B (en) * 2017-12-29 2021-05-28 京信通信技术(广州)有限公司 Stripline directional coupler and coupling degree adjusting method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010041789A1 (en) * 2008-10-09 2010-04-15 Ace Technologies Corp. Multi-layer directional coupler
JP2014165823A (en) * 2013-02-27 2014-09-08 Mitsubishi Electric Corp Directional coupler
US20140292440A1 (en) * 2013-03-27 2014-10-02 Mitsubishi Electric Corporation Directional coupler

Also Published As

Publication number Publication date
EP3734751A1 (en) 2020-11-04
WO2019128215A1 (en) 2019-07-04
CN108023154A (en) 2018-05-11
CA3097049A1 (en) 2019-07-04
CA3097049C (en) 2023-10-17
CN108023154B (en) 2021-05-28
EP3734751B1 (en) 2022-10-26

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