CN1852026B - 滤波器和双工器 - Google Patents
滤波器和双工器 Download PDFInfo
- Publication number
- CN1852026B CN1852026B CN2006100745255A CN200610074525A CN1852026B CN 1852026 B CN1852026 B CN 1852026B CN 2006100745255 A CN2006100745255 A CN 2006100745255A CN 200610074525 A CN200610074525 A CN 200610074525A CN 1852026 B CN1852026 B CN 1852026B
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Classifications
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- 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
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- 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
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- 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
- H03H9/25—Constructional features of resonators 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
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)
- Control Of Motors That Do Not Use Commutators (AREA)
Abstract
Description
Claims (14)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005-123189 | 2005-04-21 | ||
JP2005123189A JP4446922B2 (ja) | 2005-04-21 | 2005-04-21 | フィルタおよび分波器 |
JP2005123189 | 2005-04-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1852026A CN1852026A (zh) | 2006-10-25 |
CN1852026B true CN1852026B (zh) | 2010-10-06 |
Family
ID=37085210
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006100745255A Active CN1852026B (zh) | 2005-04-21 | 2006-04-21 | 滤波器和双工器 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7548135B2 (zh) |
JP (1) | JP4446922B2 (zh) |
KR (1) | KR100779821B1 (zh) |
CN (1) | CN1852026B (zh) |
DE (1) | DE102006017072A1 (zh) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7781936B2 (en) | 2007-03-16 | 2010-08-24 | Panasonic Corporation | Surface acoustic wave device having gap between surface acoustic wave filters covered by sealer |
JP5041285B2 (ja) * | 2007-04-24 | 2012-10-03 | 日立金属株式会社 | 高周波部品 |
JP5144379B2 (ja) * | 2008-06-09 | 2013-02-13 | 太陽誘電株式会社 | 分波器 |
CN101997513B (zh) * | 2009-08-20 | 2014-04-02 | 上海华为技术有限公司 | 多耦合型滤波器 |
JP5603209B2 (ja) * | 2010-11-10 | 2014-10-08 | 太陽誘電株式会社 | 分波器及びこれを備えた電子装置 |
WO2013011649A1 (ja) * | 2011-07-20 | 2013-01-24 | 株式会社村田製作所 | 分波器 |
JP6010350B2 (ja) * | 2012-06-04 | 2016-10-19 | 太陽誘電株式会社 | 弾性波デバイス |
EP2968346B1 (en) | 2013-03-15 | 2024-02-07 | Cancer Research Technology, LLC | Methods and compositions for gamma-glutamyl cycle modulation |
CN104124989A (zh) * | 2014-07-24 | 2014-10-29 | 深圳市维力谷无线技术有限公司 | 一种芯片内建天线匹配电路装置 |
JP6547707B2 (ja) * | 2016-07-29 | 2019-07-24 | 株式会社村田製作所 | 積層フィルタ |
CN109660224B (zh) * | 2018-12-18 | 2023-03-24 | 北方民族大学 | 滤波器用复合压电基片及其制备方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1437423A (zh) * | 2001-10-19 | 2003-08-20 | 株式会社村田制作所 | 分波器、通信装置 |
US20030214367A1 (en) * | 2000-12-26 | 2003-11-20 | Kazuhide Uriu | High-frequency switch, laminated high-frequency switch, high-frequency radio unit, and high-frequency switching method |
US20040212451A1 (en) * | 2003-04-28 | 2004-10-28 | Fujitsu Media Devices Limited | Duplexer using surface acoustic wave filters |
US20040219888A1 (en) * | 2003-04-30 | 2004-11-04 | Fujitsu Media Devices Limited | Duplexer using surface acoustic wave filters and electronic device equipped with the same |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2905094B2 (ja) | 1994-07-01 | 1999-06-14 | 富士通株式会社 | 分波器パッケージ |
JPH1075153A (ja) | 1996-08-30 | 1998-03-17 | Oki Electric Ind Co Ltd | 分波器パッケージ |
JP3363870B2 (ja) | 2000-05-29 | 2003-01-08 | 沖電気工業株式会社 | 弾性表面波分波器 |
JP2001345212A (ja) | 2000-05-31 | 2001-12-14 | Tdk Corp | 積層電子部品 |
JP4532825B2 (ja) * | 2000-11-01 | 2010-08-25 | 日立金属株式会社 | 高周波スイッチモジュール |
US6784759B2 (en) | 2001-07-27 | 2004-08-31 | Matsushita Electric Industrial Co., Ltd. | Antenna duplexer and communication apparatus |
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 |
US6975841B2 (en) * | 2001-11-12 | 2005-12-13 | Matsushita Electric Industrial Co., Ltd. | Diplexer, and high-frequency switch and antenna duplexer using the same |
JP2003304139A (ja) | 2002-02-07 | 2003-10-24 | Ngk Spark Plug Co Ltd | 弾性表面波分波器用パッケージ及び弾性表面波分波器用パッケージの製造方法 |
DE20221966U1 (de) * | 2002-06-06 | 2010-02-25 | Epcos Ag | Mit akustischen Wellen arbeitendes Bauelement mit einem Anpaßnetzwerk |
JP2004120016A (ja) | 2002-09-20 | 2004-04-15 | Fujitsu Media Device Kk | フィルタ装置 |
US7242268B2 (en) * | 2002-10-25 | 2007-07-10 | Hitachi Metals, Ltd. | Unbalanced-balanced multiband filter module |
JP2004194240A (ja) * | 2002-12-13 | 2004-07-08 | Murata Mfg Co Ltd | 3分波・合波器 |
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 |
EP1533897A3 (en) * | 2003-11-20 | 2010-06-30 | Panasonic Corporation | Filter using piezoelectric resonator |
-
2005
- 2005-04-21 JP JP2005123189A patent/JP4446922B2/ja active Active
-
2006
- 2006-04-10 DE DE102006017072A patent/DE102006017072A1/de active Pending
- 2006-04-20 US US11/407,284 patent/US7548135B2/en active Active
- 2006-04-20 KR KR1020060035601A patent/KR100779821B1/ko active IP Right Grant
- 2006-04-21 CN CN2006100745255A patent/CN1852026B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030214367A1 (en) * | 2000-12-26 | 2003-11-20 | Kazuhide Uriu | High-frequency switch, laminated high-frequency switch, high-frequency radio unit, and high-frequency switching method |
CN1437423A (zh) * | 2001-10-19 | 2003-08-20 | 株式会社村田制作所 | 分波器、通信装置 |
US20040212451A1 (en) * | 2003-04-28 | 2004-10-28 | Fujitsu Media Devices Limited | Duplexer using surface acoustic wave filters |
US20040219888A1 (en) * | 2003-04-30 | 2004-11-04 | Fujitsu Media Devices Limited | Duplexer using surface acoustic wave filters and electronic device equipped with the same |
Non-Patent Citations (1)
Title |
---|
US20040219888A1 2004.-1.14 |
Also Published As
Publication number | Publication date |
---|---|
KR20060110814A (ko) | 2006-10-25 |
US7548135B2 (en) | 2009-06-16 |
JP2006303931A (ja) | 2006-11-02 |
DE102006017072A1 (de) | 2006-11-02 |
US20060238272A1 (en) | 2006-10-26 |
KR100779821B1 (ko) | 2007-11-28 |
CN1852026A (zh) | 2006-10-25 |
JP4446922B2 (ja) | 2010-04-07 |
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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: TAIYO YUDEN CO., LTD. Free format text: FORMER OWNER: FUJITSU LTD. |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20100802 Address after: Kanagawa Applicant after: Fujitsu Media Devices Ltd Co-applicant after: Taiyo Yuden Co., Ltd. Address before: Kanagawa Applicant before: Fujitsu Media Devices Ltd Co-applicant before: Fujitsu Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: TAIYO YUDEN CO., LTD. Free format text: FORMER OWNER: FUJITSU MEDIA DEVICES LTD Effective date: 20101201 Free format text: FORMER OWNER: TAIYO YUDEN CO., LTD. |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: KANAGAWA PREFECTURE, JAPAN TO: TOKYO, JAPAN |
|
TR01 | Transfer of patent right |
Effective date of registration: 20101201 Address after: Tokyo, Japan, Japan Patentee after: Taiyo Yuden Co., Ltd. Address before: Kanagawa Co-patentee before: Taiyo Yuden Co., Ltd. Patentee before: Fujitsu Media Devices Ltd |