KR100213372B1 - 모노리틱 쏘 듀플렉서 - Google Patents
모노리틱 쏘 듀플렉서 Download PDFInfo
- Publication number
- KR100213372B1 KR100213372B1 KR1019960015427A KR19960015427A KR100213372B1 KR 100213372 B1 KR100213372 B1 KR 100213372B1 KR 1019960015427 A KR1019960015427 A KR 1019960015427A KR 19960015427 A KR19960015427 A KR 19960015427A KR 100213372 B1 KR100213372 B1 KR 100213372B1
- Authority
- KR
- South Korea
- Prior art keywords
- saw filter
- transmission
- bonding pad
- saw
- receiving
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H3/00—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators
- H03H3/007—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks
- H03H3/08—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of resonators or 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 elements; 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
- H03H9/02—Details
- H03H9/05—Holders or 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 elements; 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
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
- Transceivers (AREA)
Abstract
Description
Claims (1)
- 압전기판과, 상기 압전기판상에 형성되며 외부기기에 신호를 입출력하기 위한 송/수신 본딩패드와 접지본딩패드 및 본딩패드와, 상기 압전기판상에 형성되고 상기 송신본딩패드에 입력전극이 연결되는 송신용 쏘필터와, 상기 송신용 쏘필터의 입력전극과 상기 안테나본딩패드의 연결하며 송신용 쏘필터로부터 출력되는 송신주파수 대역의 신호만을 통과시키는 스트립선과, 상기 압전기판상에 형성되고 상기 수신본딩패드에 출력전극이 연결되는 수신용 쏘필터와, 상기 압전기판상에서 상기 안테나본딩패드에 그 입력전극이 연결되고 상기 수신용 쏘필터의 입력전극에 그 출력전극이 연결되어 수신대역의 신호만을 통과시켜 상기 수신용 쏘필터에 출력하는 송신파차단용 쏘필터와, 상기 송/수신용 쏘필터 및 송신파차단용 쏘필터의 접지전극을 상기 접지본딩패드에 연결하는 금속패드와, 상기 송/수신용 쏘필터와 송신파차단용 쏘필터의 사이에 설치되어 그들 사이에 전파되는 표면탄성파를 제거하는 흡음재로 이루어짐을 특징으로 하는 모노리특 쏘 듀플렉서.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019960015427A KR100213372B1 (ko) | 1996-05-10 | 1996-05-10 | 모노리틱 쏘 듀플렉서 |
US08/761,861 US5864260A (en) | 1996-05-10 | 1996-12-09 | Monolithic saw duplexer |
JP8341112A JPH09307399A (ja) | 1996-05-10 | 1996-12-20 | モノリシック表面弾性波デュプレクサおよびその製造方法 |
CN96114052A CN1165431A (zh) | 1996-05-10 | 1996-12-31 | 单片表面声波双工器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019960015427A KR100213372B1 (ko) | 1996-05-10 | 1996-05-10 | 모노리틱 쏘 듀플렉서 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR970077978A KR970077978A (ko) | 1997-12-12 |
KR100213372B1 true KR100213372B1 (ko) | 1999-08-02 |
Family
ID=19458292
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019960015427A KR100213372B1 (ko) | 1996-05-10 | 1996-05-10 | 모노리틱 쏘 듀플렉서 |
Country Status (4)
Country | Link |
---|---|
US (1) | US5864260A (ko) |
JP (1) | JPH09307399A (ko) |
KR (1) | KR100213372B1 (ko) |
CN (1) | CN1165431A (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101044972B1 (ko) * | 2003-07-29 | 2011-06-29 | 파나소닉 주식회사 | 탄성 표면파 디바이스 |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19719467C2 (de) * | 1997-05-07 | 1999-08-19 | Siemens Matsushita Components | OFW-Duplexer |
US6222426B1 (en) * | 1998-06-09 | 2001-04-24 | Oki Electric Industry, Co., Ltd. | Branching filter with a composite circuit of an LC circuit and a serial arm saw resonator |
US6937113B2 (en) * | 1998-06-09 | 2005-08-30 | Oki Electric Industry Co., Ltd. | Branching filter package |
JP2000059176A (ja) * | 1998-08-06 | 2000-02-25 | Toshiba Corp | 弾性表面波素子 |
JP3484090B2 (ja) * | 1998-12-22 | 2004-01-06 | 株式会社日立製作所 | スイッチ型アンテナ共用器および移動無線端末 |
GB2346049A (en) | 1999-01-19 | 2000-07-26 | Roke Manor Research | Duplex filtering |
JP2000286675A (ja) * | 1999-03-29 | 2000-10-13 | Sanyo Electric Co Ltd | 弾性表面波フィルター装置及びこれを具えた携帯電話機 |
JP3403669B2 (ja) * | 1999-06-04 | 2003-05-06 | 富士通株式会社 | アンテナ分波器 |
DE19962028A1 (de) * | 1999-12-22 | 2001-06-28 | Philips Corp Intellectual Pty | Filteranordnung |
JP3729081B2 (ja) | 2000-06-27 | 2005-12-21 | 株式会社村田製作所 | 弾性表面波装置 |
JP3648462B2 (ja) * | 2001-04-27 | 2005-05-18 | 沖電気工業株式会社 | 弾性表面波分波器 |
JP3900013B2 (ja) * | 2001-07-30 | 2007-04-04 | 株式会社村田製作所 | 弾性表面波分波器、通信装置 |
US6765456B2 (en) * | 2001-12-17 | 2004-07-20 | Oki Electric Industry Co., Ltd. | Surface acoustic wave duplexer and portable communication device using the same |
US7373171B2 (en) * | 2003-02-14 | 2008-05-13 | Tdk Corporation | Front end module |
JP3752230B2 (ja) * | 2003-02-14 | 2006-03-08 | Tdk株式会社 | フロントエンドモジュール |
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 |
KR100565799B1 (ko) * | 2003-12-22 | 2006-03-29 | 삼성전자주식회사 | 일체화된 FBAR 및 Isolation부를 사용하여제조된 듀플렉서 및 그 제조 방법 |
US7196594B2 (en) * | 2004-01-29 | 2007-03-27 | Triquint, Inc. | Surface acoustic wave duplexer having enhanced isolation performance |
US7301421B2 (en) * | 2004-06-28 | 2007-11-27 | Kyocera Corporation | Surface acoustic wave device, manufacturing method therefor, and communications equipment |
JP4303178B2 (ja) * | 2004-08-31 | 2009-07-29 | 富士通メディアデバイス株式会社 | 弾性表面波装置 |
JP2006311041A (ja) * | 2005-04-27 | 2006-11-09 | Matsushita Electric Ind Co Ltd | アンテナ共用器 |
WO2014050307A1 (ja) * | 2012-09-25 | 2014-04-03 | 株式会社村田製作所 | 弾性波装置及びその製造方法 |
US10141956B2 (en) | 2014-12-16 | 2018-11-27 | Eagantu, Ltd. | Device for bi-directional and multi-band RF communication over single resonant transmission line and method of its realization |
EP3093991A1 (en) * | 2015-05-12 | 2016-11-16 | Services Pétroliers Schlumberger | A filter subsystem |
US10469056B2 (en) * | 2015-08-25 | 2019-11-05 | Avago Technologies International Sales Pte. Limited | Acoustic filters integrated into single die |
US10358340B2 (en) | 2016-04-28 | 2019-07-23 | Globalfoundries Singapore Pte. Ltd. | Integrated circuits having shielded MEMS devices and methods for fabricating shielded MEMS devices |
WO2017221953A1 (ja) | 2016-06-21 | 2017-12-28 | 株式会社村田製作所 | 弾性波デバイス |
US11811390B2 (en) | 2019-05-06 | 2023-11-07 | Globalfoundries Singapore Pte. Ltd. | Resonator devices and methods of fabricating resonator devices |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5622363A (en) * | 1979-08-02 | 1981-03-02 | Mitsui Toatsu Chem Inc | Polyurethane elastic cover material |
JPS5784607A (en) * | 1980-11-17 | 1982-05-27 | Toshiba Corp | Surface acoustic wave device |
JPS6170813A (ja) * | 1984-09-14 | 1986-04-11 | Hitachi Ltd | 弾性表面波分波器 |
US4792939A (en) * | 1986-01-24 | 1988-12-20 | Hitachi Denshi Kabushiki Kaisha | Duplex radio communication transceiver |
US5202652A (en) * | 1989-10-13 | 1993-04-13 | Hitachi, Ltd. | Surface acoustic wave filter device formed on a plurality of piezoelectric substrates |
JPH03145320A (ja) * | 1989-10-31 | 1991-06-20 | Sanyo Electric Co Ltd | 弾性表面波装置 |
JPH0465910A (ja) * | 1990-07-02 | 1992-03-02 | Seiko Epson Corp | 弾性表面波素子の振動漏れ防止構造 |
FI88565C (fi) * | 1990-07-06 | 1993-05-25 | Lk Products Oy | Foerfarande foer att foerbaettra spaerrdaempning av ett radiofrekvensfilter |
JP3388475B2 (ja) * | 1991-12-16 | 2003-03-24 | 富士通株式会社 | 分波器 |
JPH05299969A (ja) * | 1992-04-17 | 1993-11-12 | Toshiba Corp | 弾性表面波フィルタ装置 |
JPH066111A (ja) * | 1992-06-18 | 1994-01-14 | Mitsubishi Electric Corp | 複合デュプレックスフィルタ |
JPH07115346A (ja) * | 1993-10-15 | 1995-05-02 | Ngk Insulators Ltd | 弾性表面波フィルタ装置 |
US5632909A (en) * | 1995-06-19 | 1997-05-27 | Motorola, Inc. | Filter |
-
1996
- 1996-05-10 KR KR1019960015427A patent/KR100213372B1/ko not_active IP Right Cessation
- 1996-12-09 US US08/761,861 patent/US5864260A/en not_active Expired - Fee Related
- 1996-12-20 JP JP8341112A patent/JPH09307399A/ja active Pending
- 1996-12-31 CN CN96114052A patent/CN1165431A/zh active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101044972B1 (ko) * | 2003-07-29 | 2011-06-29 | 파나소닉 주식회사 | 탄성 표면파 디바이스 |
Also Published As
Publication number | Publication date |
---|---|
US5864260A (en) | 1999-01-26 |
CN1165431A (zh) | 1997-11-19 |
KR970077978A (ko) | 1997-12-12 |
JPH09307399A (ja) | 1997-11-28 |
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