FR2950743B1 - Amelioration de la selectivite d'un coupleur bi-bande - Google Patents

Amelioration de la selectivite d'un coupleur bi-bande

Info

Publication number
FR2950743B1
FR2950743B1 FR0956696A FR0956696A FR2950743B1 FR 2950743 B1 FR2950743 B1 FR 2950743B1 FR 0956696 A FR0956696 A FR 0956696A FR 0956696 A FR0956696 A FR 0956696A FR 2950743 B1 FR2950743 B1 FR 2950743B1
Authority
FR
France
Prior art keywords
selectivity
improving
band coupler
coupler
band
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 - Fee Related
Application number
FR0956696A
Other languages
English (en)
Other versions
FR2950743A1 (fr
Inventor
Francois Dupont
Benoit Bonnet
Sylvain Charley
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.)
STMicroelectronics Tours SAS
Original Assignee
STMicroelectronics Tours SAS
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 STMicroelectronics Tours SAS filed Critical STMicroelectronics Tours SAS
Priority to FR0956696A priority Critical patent/FR2950743B1/fr
Priority to EP10769032.3A priority patent/EP2483965B1/fr
Priority to PCT/FR2010/052019 priority patent/WO2011036423A1/fr
Priority to US13/498,115 priority patent/US8773216B2/en
Publication of FR2950743A1 publication Critical patent/FR2950743A1/fr
Application granted granted Critical
Publication of FR2950743B1 publication Critical patent/FR2950743B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
FR0956696A 2009-09-28 2009-09-28 Amelioration de la selectivite d'un coupleur bi-bande Expired - Fee Related FR2950743B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR0956696A FR2950743B1 (fr) 2009-09-28 2009-09-28 Amelioration de la selectivite d'un coupleur bi-bande
EP10769032.3A EP2483965B1 (fr) 2009-09-28 2010-09-27 Amelioration de la selectivite d'un coupleur bi-bande
PCT/FR2010/052019 WO2011036423A1 (fr) 2009-09-28 2010-09-27 Amelioration de la selectivite d'un coupleur bi-bande
US13/498,115 US8773216B2 (en) 2009-09-28 2010-09-27 Selectivity of a dual coupler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0956696A FR2950743B1 (fr) 2009-09-28 2009-09-28 Amelioration de la selectivite d'un coupleur bi-bande

Publications (2)

Publication Number Publication Date
FR2950743A1 FR2950743A1 (fr) 2011-04-01
FR2950743B1 true FR2950743B1 (fr) 2012-03-23

Family

ID=42214935

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0956696A Expired - Fee Related FR2950743B1 (fr) 2009-09-28 2009-09-28 Amelioration de la selectivite d'un coupleur bi-bande

Country Status (4)

Country Link
US (1) US8773216B2 (fr)
EP (1) EP2483965B1 (fr)
FR (1) FR2950743B1 (fr)
WO (1) WO2011036423A1 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2947400B1 (fr) * 2009-06-26 2011-06-03 St Microelectronics Tours Sas Circuit de couplage multibandes
FR2965113B1 (fr) * 2010-09-17 2012-09-21 St Microelectronics Tours Sas Architecture de couplage multi-bande
US9570793B2 (en) 2014-04-15 2017-02-14 Gatesair, Inc. Directional coupler system
JP6112075B2 (ja) * 2014-06-27 2017-04-12 株式会社村田製作所 電子部品
US9531054B2 (en) * 2015-02-05 2016-12-27 Alcatel-Lucent Shanghai Bell Co., Ltd. Directional coupler
JP6098842B2 (ja) * 2015-03-11 2017-03-22 Tdk株式会社 方向性結合器および無線通信装置
EP3220477B1 (fr) * 2016-03-17 2018-08-15 AKG Acoustics GmbH Coupleur directionnel et diviseur de puissance fabriqués à partir de ceux-ci
US10171112B2 (en) * 2016-03-24 2019-01-01 Qualcomm Incorporated RF multiplexer with integrated directional couplers
JP6662349B2 (ja) * 2017-05-19 2020-03-11 株式会社村田製作所 方向性結合器、高周波フロントエンドモジュール、および、通信機器
US10997483B2 (en) * 2019-06-12 2021-05-04 Stmicroelectronics, Inc NFC antenna switch
TWI699094B (zh) * 2019-08-01 2020-07-11 啓碁科技股份有限公司 通訊系統及通訊方法
WO2022066716A1 (fr) * 2020-09-25 2022-03-31 Qorvo Us, Inc. Coupleur bidirectionnel symétrique
CN114447555A (zh) * 2021-08-12 2022-05-06 荣耀终端有限公司 一种宽频耦合器、电路板和电子设备

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100593901B1 (ko) * 2004-04-22 2006-06-28 삼성전기주식회사 방향성 커플러 및 이를 이용한 듀얼밴드 송신기
KR100616672B1 (ko) * 2005-02-14 2006-08-28 삼성전기주식회사 정전 용량 보상형 방향성 커플러 및 이를 구비한 다중밴드용 ｉｐｄ
FR2923950B1 (fr) 2007-11-20 2010-03-12 St Microelectronics Tours Sas Coupleur bidirectionnel integre.
FR2947400B1 (fr) * 2009-06-26 2011-06-03 St Microelectronics Tours Sas Circuit de couplage multibandes

Also Published As

Publication number Publication date
WO2011036423A1 (fr) 2011-03-31
US20120194293A1 (en) 2012-08-02
EP2483965A1 (fr) 2012-08-08
FR2950743A1 (fr) 2011-04-01
US8773216B2 (en) 2014-07-08
EP2483965B1 (fr) 2013-07-10

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20150529