CN102422534A - 天线共用器 - Google Patents
天线共用器 Download PDFInfo
- Publication number
- CN102422534A CN102422534A CN2010800207115A CN201080020711A CN102422534A CN 102422534 A CN102422534 A CN 102422534A CN 2010800207115 A CN2010800207115 A CN 2010800207115A CN 201080020711 A CN201080020711 A CN 201080020711A CN 102422534 A CN102422534 A CN 102422534A
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- CN
- China
- Prior art keywords
- elastic wave
- resonator
- protuberance
- series resonator
- encouraging
- 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
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- 230000005284 excitation Effects 0.000 abstract description 9
- 230000008878 coupling Effects 0.000 description 36
- 238000010168 coupling process Methods 0.000 description 36
- 238000005859 coupling reaction Methods 0.000 description 36
- 230000005540 biological transmission Effects 0.000 description 19
- 238000000034 method Methods 0.000 description 12
- 238000001465 metallisation Methods 0.000 description 11
- 239000000758 substrate Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 238000002955 isolation Methods 0.000 description 3
- 235000012239 silicon dioxide Nutrition 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- WSMQKESQZFQMFW-UHFFFAOYSA-N 5-methyl-pyrazole-3-carboxylic acid Chemical compound CC1=CC(C(O)=O)=NN1 WSMQKESQZFQMFW-UHFFFAOYSA-N 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- GQYHUHYESMUTHG-UHFFFAOYSA-N lithium niobate Chemical compound [Li+].[O-][Nb](=O)=O GQYHUHYESMUTHG-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
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- 238000004544 sputter deposition Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
-
- 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
- H03H9/0023—Networks for transforming balanced signals into unbalanced signals and vice versa, e.g. baluns, or networks having balanced input and output
- H03H9/0028—Networks for transforming balanced signals into unbalanced signals and vice versa, e.g. baluns, or networks having balanced input and output using surface acoustic wave devices
- H03H9/0047—Networks for transforming balanced signals into unbalanced signals and vice versa, e.g. baluns, or networks having balanced input and output using surface acoustic wave devices having two acoustic tracks
- H03H9/0066—Networks for transforming balanced signals into unbalanced signals and vice versa, e.g. baluns, or networks having balanced input and output using surface acoustic wave devices having two acoustic tracks being electrically parallel
- H03H9/0071—Networks for transforming balanced signals into unbalanced signals and vice versa, e.g. baluns, or networks having balanced input and output using surface acoustic wave devices having two acoustic tracks being electrically parallel the balanced terminals being on the same side of the tracks
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510007940.8A CN104601141B (zh) | 2009-05-14 | 2010-05-10 | 天线共用器 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009-117468 | 2009-05-14 | ||
JP2009117468 | 2009-05-14 | ||
PCT/JP2010/003154 WO2010131450A1 (ja) | 2009-05-14 | 2010-05-10 | アンテナ共用器 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510007940.8A Division CN104601141B (zh) | 2009-05-14 | 2010-05-10 | 天线共用器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102422534A true CN102422534A (zh) | 2012-04-18 |
CN102422534B CN102422534B (zh) | 2015-02-04 |
Family
ID=43084835
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510007940.8A Active CN104601141B (zh) | 2009-05-14 | 2010-05-10 | 天线共用器 |
CN201080020711.5A Active CN102422534B (zh) | 2009-05-14 | 2010-05-10 | 天线共用器 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510007940.8A Active CN104601141B (zh) | 2009-05-14 | 2010-05-10 | 天线共用器 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8704612B2 (zh) |
JP (1) | JPWO2010131450A1 (zh) |
CN (2) | CN104601141B (zh) |
HK (1) | HK1206157A1 (zh) |
WO (1) | WO2010131450A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108292913A (zh) * | 2015-12-25 | 2018-07-17 | 株式会社村田制作所 | 弹性波装置 |
CN109863695A (zh) * | 2016-10-28 | 2019-06-07 | 株式会社村田制作所 | 梯型滤波器、双工器以及弹性波滤波器装置 |
CN111602337A (zh) * | 2018-01-12 | 2020-08-28 | 株式会社村田制作所 | 弹性波装置、多工器、高频前端电路及通信装置 |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5679558B2 (ja) * | 2011-01-19 | 2015-03-04 | 太陽誘電株式会社 | 分波器 |
JP5671713B2 (ja) * | 2011-03-04 | 2015-02-18 | スカイワークス・パナソニック フィルターソリューションズ ジャパン株式会社 | 弾性波デバイス |
JP5045864B1 (ja) | 2011-03-16 | 2012-10-10 | 株式会社村田製作所 | 弾性波装置の製造方法 |
CN109075772B (zh) * | 2016-03-31 | 2022-07-22 | 株式会社村田制作所 | 复合滤波器装置、高频前端电路以及通信装置 |
JP6590069B2 (ja) * | 2016-06-28 | 2019-10-16 | 株式会社村田製作所 | マルチプレクサ、高周波フロントエンド回路及び通信装置 |
WO2018061783A1 (ja) * | 2016-09-30 | 2018-04-05 | 株式会社村田製作所 | 弾性波フィルタ装置、高周波フロントエンド回路及び通信装置 |
DE102018102891A1 (de) * | 2017-02-13 | 2018-08-16 | Murata Manufacturing Co., Ltd. | Multiplexierer, Übertragungsvorrichtung und Empfangsvorrichtung |
JP6790907B2 (ja) * | 2017-02-23 | 2020-11-25 | 株式会社村田製作所 | マルチプレクサ、送信装置および受信装置 |
JP7188402B2 (ja) * | 2020-01-31 | 2022-12-13 | 株式会社村田製作所 | 弾性波フィルタ |
CN112398460B (zh) * | 2020-04-14 | 2021-12-28 | 诺思(天津)微系统有限责任公司 | 多工器和通讯设备 |
WO2022045086A1 (ja) * | 2020-08-24 | 2022-03-03 | 株式会社村田製作所 | 弾性波装置 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1400684A (zh) * | 2001-07-27 | 2003-03-05 | 松下电器产业株式会社 | 天线共用器与通信设备 |
JP2005191797A (ja) * | 2003-12-25 | 2005-07-14 | Tdk Corp | 弾性表面波フィルタおよびデュプレクサ |
CN1253042C (zh) * | 2002-06-19 | 2006-04-19 | 株式会社村田制作所 | 弹性表面波滤波器、分波器及通信机 |
WO2007094368A1 (ja) * | 2006-02-16 | 2007-08-23 | Matsushita Electric Industrial Co., Ltd. | 弾性表面波デバイス、およびこれを用いた弾性表面波フィルタとアンテナ共用器、並びにこれを用いた電子機器 |
JP2008078739A (ja) * | 2006-09-19 | 2008-04-03 | Fujitsu Media Device Kk | 弾性波デバイスおよびフィルタ |
WO2008059780A1 (fr) * | 2006-11-17 | 2008-05-22 | Panasonic Corporation | Filtre d'onde acoustique de surface, duplexeur d'antenne et leur procédé de fabrication |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3274009B2 (ja) | 1993-11-26 | 2002-04-15 | 沖電気工業株式会社 | 共振器型弾性表面波フィルタ |
US5847626A (en) * | 1994-02-22 | 1998-12-08 | Matsushita Electric Industrial Co., Ltd. | Balanced-type surface acoustic wave lattice filter |
DE19638451A1 (de) | 1996-09-19 | 1998-04-02 | Siemens Matsushita Components | Reaktanzfilter mit OFW-Resonatoren |
JP3801083B2 (ja) * | 2001-06-06 | 2006-07-26 | 株式会社村田製作所 | 弾性表面波装置 |
KR101027002B1 (ko) * | 2002-12-25 | 2011-04-11 | 파나소닉 주식회사 | 전자부품 및 이 전자부품을 이용한 전자기기 |
JP2004254291A (ja) * | 2003-01-27 | 2004-09-09 | Murata Mfg Co Ltd | 弾性表面波装置 |
EP1768255B1 (en) * | 2004-06-30 | 2018-11-28 | Skyworks Filter Solutions Japan Co., Ltd. | Electronic part and manufacturing method thereof |
JP5263390B2 (ja) * | 2009-04-23 | 2013-08-14 | パナソニック株式会社 | アンテナ共用器とこれを搭載した電子機器 |
CN104485918B (zh) * | 2009-06-18 | 2018-01-05 | 天工滤波方案日本有限公司 | 阶梯型弹性波滤波器及使用其的双工器 |
-
2010
- 2010-05-10 WO PCT/JP2010/003154 patent/WO2010131450A1/ja active Application Filing
- 2010-05-10 CN CN201510007940.8A patent/CN104601141B/zh active Active
- 2010-05-10 JP JP2011513239A patent/JPWO2010131450A1/ja not_active Withdrawn
- 2010-05-10 US US13/319,578 patent/US8704612B2/en active Active
- 2010-05-10 CN CN201080020711.5A patent/CN102422534B/zh active Active
-
2015
- 2015-07-08 HK HK15106515.6A patent/HK1206157A1/zh unknown
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1400684A (zh) * | 2001-07-27 | 2003-03-05 | 松下电器产业株式会社 | 天线共用器与通信设备 |
CN1253042C (zh) * | 2002-06-19 | 2006-04-19 | 株式会社村田制作所 | 弹性表面波滤波器、分波器及通信机 |
JP2005191797A (ja) * | 2003-12-25 | 2005-07-14 | Tdk Corp | 弾性表面波フィルタおよびデュプレクサ |
WO2007094368A1 (ja) * | 2006-02-16 | 2007-08-23 | Matsushita Electric Industrial Co., Ltd. | 弾性表面波デバイス、およびこれを用いた弾性表面波フィルタとアンテナ共用器、並びにこれを用いた電子機器 |
JP2008078739A (ja) * | 2006-09-19 | 2008-04-03 | Fujitsu Media Device Kk | 弾性波デバイスおよびフィルタ |
WO2008059780A1 (fr) * | 2006-11-17 | 2008-05-22 | Panasonic Corporation | Filtre d'onde acoustique de surface, duplexeur d'antenne et leur procédé de fabrication |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108292913A (zh) * | 2015-12-25 | 2018-07-17 | 株式会社村田制作所 | 弹性波装置 |
CN108292913B (zh) * | 2015-12-25 | 2021-08-31 | 株式会社村田制作所 | 弹性波装置 |
CN109863695A (zh) * | 2016-10-28 | 2019-06-07 | 株式会社村田制作所 | 梯型滤波器、双工器以及弹性波滤波器装置 |
CN109863695B (zh) * | 2016-10-28 | 2024-03-12 | 株式会社村田制作所 | 梯型滤波器、双工器以及弹性波滤波器装置 |
CN111602337A (zh) * | 2018-01-12 | 2020-08-28 | 株式会社村田制作所 | 弹性波装置、多工器、高频前端电路及通信装置 |
CN111602337B (zh) * | 2018-01-12 | 2023-09-12 | 株式会社村田制作所 | 弹性波装置、多工器、高频前端电路及通信装置 |
Also Published As
Publication number | Publication date |
---|---|
WO2010131450A1 (ja) | 2010-11-18 |
CN102422534B (zh) | 2015-02-04 |
HK1206157A1 (zh) | 2015-12-31 |
US20120062337A1 (en) | 2012-03-15 |
JPWO2010131450A1 (ja) | 2012-11-01 |
CN104601141A (zh) | 2015-05-06 |
US8704612B2 (en) | 2014-04-22 |
CN104601141B (zh) | 2017-10-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: SKYWORKS PANASONIC FILTRATE SOLUTIONS JAPAN CO., L Free format text: FORMER OWNER: MATSUSHITA ELECTRIC INDUSTRIAL CO, LTD. Effective date: 20141224 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20141224 Address after: Osaka Japan Applicant after: PANASONIC CORPORATION Address before: Osaka Japan Applicant before: Matsushita Electric Industrial Co., Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: Osaka Japan Patentee after: Japan Industrial Co., Ltd. Address before: Osaka Japan Patentee before: PANASONIC CORPORATION |