SG101984A1 - Deplexer device - Google Patents

Deplexer device

Info

Publication number
SG101984A1
SG101984A1 SG200104004A SG200104004A SG101984A1 SG 101984 A1 SG101984 A1 SG 101984A1 SG 200104004 A SG200104004 A SG 200104004A SG 200104004 A SG200104004 A SG 200104004A SG 101984 A1 SG101984 A1 SG 101984A1
Authority
SG
Singapore
Prior art keywords
deplexer
deplexer device
Prior art date
Application number
SG200104004A
Other languages
English (en)
Inventor
Iwamoto Yasuhide
Ikata Osamu
Hirasawa Nubuo
Fukushima Hidenori
Original Assignee
Fujitsu Ltd
Fujitsu Media Devices 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 Fujitsu Ltd, Fujitsu Media Devices Ltd filed Critical Fujitsu Ltd
Publication of SG101984A1 publication Critical patent/SG101984A1/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/46—Filters
    • H03H9/64—Filters using surface acoustic waves
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/05—Holders; Supports
    • H03H9/0538—Constructional combinations of supports or holders with electromechanical or other electronic elements
    • H03H9/0566—Constructional combinations of supports or holders with electromechanical or other electronic elements for duplexers
    • H03H9/0576—Constructional combinations of supports or holders with electromechanical or other electronic elements for duplexers including surface acoustic wave [SAW] devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/02535—Details of surface acoustic wave devices
    • H03H9/02818—Means for compensation or elimination of undesirable effects
    • H03H9/02952—Means for compensation or elimination of undesirable effects of parasitic capacitance
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/46—Filters
    • H03H9/64—Filters using surface acoustic waves
    • H03H9/6423—Means for obtaining a particular transfer characteristic
    • H03H9/6433—Coupled resonator filters
    • H03H9/6483—Ladder SAW filters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/70—Multiple-port networks for connecting several sources or loads, working on different frequencies or frequency bands, to a common load or source
    • H03H9/72—Networks using surface acoustic waves
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/70—Multiple-port networks for connecting several sources or loads, working on different frequencies or frequency bands, to a common load or source
    • H03H9/72—Networks using surface acoustic waves
    • H03H9/725—Duplexers

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
SG200104004A 2001-02-09 2001-06-29 Deplexer device SG101984A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001034109A JP3532158B2 (ja) 2001-02-09 2001-02-09 分波器デバイス

Publications (1)

Publication Number Publication Date
SG101984A1 true SG101984A1 (en) 2004-02-27

Family

ID=18897767

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200104004A SG101984A1 (en) 2001-02-09 2001-06-29 Deplexer device

Country Status (6)

Country Link
US (1) US6466103B2 (de)
JP (1) JP3532158B2 (de)
KR (1) KR100642612B1 (de)
CN (1) CN1169393C (de)
DE (1) DE10138812B4 (de)
SG (1) SG101984A1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6946929B2 (en) * 2002-02-12 2005-09-20 Matsushita Electric Industrial Co., Ltd. Surface acoustic wave device having connection between elements made via a conductor not on the piezoelectric substrate
KR20030087869A (ko) * 2002-05-10 2003-11-15 엘지이노텍 주식회사 세라믹 패키지
KR20040011728A (ko) * 2002-07-30 2004-02-11 엘지이노텍 주식회사 듀플렉서 칩 패키지 및 그 제조방법
KR101031692B1 (ko) * 2002-12-18 2011-04-29 파나소닉 주식회사 무선 통신 장치, 무선 통신 방법, 안테나 장치 및 제 1듀플렉서
JP2004304622A (ja) * 2003-03-31 2004-10-28 Fujitsu Media Device Kk 弾性表面波デバイス及びその製造方法
CN100342581C (zh) * 2003-04-25 2007-10-10 松下电器产业株式会社 天线双工器及其设计方法、制造方法和通信设备
US7026890B2 (en) 2003-04-25 2006-04-11 Fujitsu Media Devices Limited Duplexer with a ladder filter and a multimode filter on the same substrate
JP3778902B2 (ja) 2003-04-28 2006-05-24 富士通メディアデバイス株式会社 分波器及び電子装置
JP3853303B2 (ja) 2003-04-28 2006-12-06 富士通メディアデバイス株式会社 分波器
JP3967289B2 (ja) * 2003-04-30 2007-08-29 富士通メディアデバイス株式会社 分波器及び電子装置
KR100550916B1 (ko) * 2003-09-29 2006-02-13 삼성전기주식회사 전력증폭 및 듀플렉스 복합 장치
JP2005151287A (ja) 2003-11-18 2005-06-09 Tdk Corp 電子部品
JP4381113B2 (ja) * 2003-11-27 2009-12-09 三洋電機株式会社 アンテナ共用器
JP2005159896A (ja) * 2003-11-27 2005-06-16 Sanyo Electric Co Ltd アンテナ共用器
US7196594B2 (en) * 2004-01-29 2007-03-27 Triquint, Inc. Surface acoustic wave duplexer having enhanced isolation performance
WO2005076473A1 (ja) * 2004-02-06 2005-08-18 Matsushita Electric Industrial Co., Ltd. 弾性表面波フィルタおよびそれを用いたアンテナ共用器
CN103441746B (zh) * 2013-09-02 2017-03-15 扬州大学 声表面波滤波器集成封装结构及其封装方法
JP2018101943A (ja) * 2016-12-21 2018-06-28 株式会社村田製作所 高周波モジュール

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000052841A1 (fr) * 1999-03-01 2000-09-08 Fujitsu Limited Circuit radiofrequence pour emission/reception radioelectrique et module de circuit radiofrequence pour emission/reception radioelectrique
DE10024956A1 (de) * 1999-06-04 2000-12-21 Fujitsu Ltd Antennenduplexer

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05235688A (ja) * 1992-02-20 1993-09-10 Hitachi Ltd 弾性表面波装置及びこれを用いた移動無線端末
JP3145186B2 (ja) * 1992-06-18 2001-03-12 富士通株式会社 弾性表面波分波器
JPH07226607A (ja) * 1994-02-10 1995-08-22 Hitachi Ltd 分波器、分波器モジュールおよび無線通信装置
JP2905094B2 (ja) * 1994-07-01 1999-06-14 富士通株式会社 分波器パッケージ
JPH08191230A (ja) * 1995-01-09 1996-07-23 Fujitsu Ltd 分波器
JP3198252B2 (ja) * 1995-05-31 2001-08-13 富士通株式会社 分波器及びその製造方法
US5786738A (en) * 1995-05-31 1998-07-28 Fujitsu Limited Surface acoustic wave filter duplexer comprising a multi-layer package and phase matching patterns
JPH09270604A (ja) * 1996-03-29 1997-10-14 Oki Electric Ind Co Ltd 分波器パッケ−ジ
JP3222072B2 (ja) * 1996-10-15 2001-10-22 富士通株式会社 分波器パッケージ
JP3982876B2 (ja) * 1997-06-30 2007-09-26 沖電気工業株式会社 弾性表面波装置
KR100328882B1 (ko) * 1998-10-31 2002-08-28 전자부품연구원 표면탄성파듀플렉서패키지
JP4253741B2 (ja) * 1998-12-01 2009-04-15 Ｏｋｉセミコンダクタ株式会社 分波器
JP4524864B2 (ja) * 2000-06-08 2010-08-18 パナソニック株式会社 複数周波用アンテナ共用器

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000052841A1 (fr) * 1999-03-01 2000-09-08 Fujitsu Limited Circuit radiofrequence pour emission/reception radioelectrique et module de circuit radiofrequence pour emission/reception radioelectrique
DE10024956A1 (de) * 1999-06-04 2000-12-21 Fujitsu Ltd Antennenduplexer

Also Published As

Publication number Publication date
KR20020066361A (ko) 2002-08-16
US6466103B2 (en) 2002-10-15
KR100642612B1 (ko) 2006-11-10
JP3532158B2 (ja) 2004-05-31
JP2002237739A (ja) 2002-08-23
DE10138812B4 (de) 2007-08-09
CN1368831A (zh) 2002-09-11
US20020109561A1 (en) 2002-08-15
DE10138812A1 (de) 2002-09-26
CN1169393C (zh) 2004-09-29

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