CN103152010B - 一种基于镂空反射电极结构的声表面波滤波器 - Google Patents
一种基于镂空反射电极结构的声表面波滤波器 Download PDFInfo
- Publication number
- CN103152010B CN103152010B CN201310080350.9A CN201310080350A CN103152010B CN 103152010 B CN103152010 B CN 103152010B CN 201310080350 A CN201310080350 A CN 201310080350A CN 103152010 B CN103152010 B CN 103152010B
- Authority
- CN
- China
- Prior art keywords
- reflective electrode
- electrode structure
- hollow reflective
- transducer
- surface acoustic
- 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
Links
Landscapes
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310080350.9A CN103152010B (zh) | 2013-03-14 | 2013-03-14 | 一种基于镂空反射电极结构的声表面波滤波器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310080350.9A CN103152010B (zh) | 2013-03-14 | 2013-03-14 | 一种基于镂空反射电极结构的声表面波滤波器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103152010A CN103152010A (zh) | 2013-06-12 |
CN103152010B true CN103152010B (zh) | 2016-03-02 |
Family
ID=48549915
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310080350.9A Expired - Fee Related CN103152010B (zh) | 2013-03-14 | 2013-03-14 | 一种基于镂空反射电极结构的声表面波滤波器 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103152010B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114284369B (zh) * | 2021-12-29 | 2023-09-01 | 明冠新材料股份有限公司 | 镂空铜箔及其制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6262608A (ja) * | 1985-09-13 | 1987-03-19 | Hiroshi Shimizu | パワ・フロ−角度差を利用したsawデバイス |
CN1245366A (zh) * | 1998-08-13 | 2000-02-23 | 中国科学院声学研究所 | 声表面波反射电极宽度加权单相单向换能器滤波器 |
CN1830143A (zh) * | 2003-07-30 | 2006-09-06 | 松下电器产业株式会社 | 表面声波滤波器 |
-
2013
- 2013-03-14 CN CN201310080350.9A patent/CN103152010B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6262608A (ja) * | 1985-09-13 | 1987-03-19 | Hiroshi Shimizu | パワ・フロ−角度差を利用したsawデバイス |
CN1245366A (zh) * | 1998-08-13 | 2000-02-23 | 中国科学院声学研究所 | 声表面波反射电极宽度加权单相单向换能器滤波器 |
CN1830143A (zh) * | 2003-07-30 | 2006-09-06 | 松下电器产业株式会社 | 表面声波滤波器 |
Also Published As
Publication number | Publication date |
---|---|
CN103152010A (zh) | 2013-06-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR102250789B1 (ko) | 탄성파 장치, 고주파 프론트 엔드 회로 및 통신 장치 | |
KR102029744B1 (ko) | 탄성파 장치 | |
JP4316632B2 (ja) | 弾性表面波装置及び分波器 | |
JP5765501B1 (ja) | デュプレクサ | |
WO2015198904A1 (ja) | 縦結合共振子型弾性表面波フィルタ | |
KR101909013B1 (ko) | 탄성파 공진자, 탄성파 필터, 듀플렉서 및 탄성파 장치 | |
JP2016001923A5 (zh) | ||
CN109964408B (zh) | 声表面波滤波器以及多工器 | |
JP2008078739A (ja) | 弾性波デバイスおよびフィルタ | |
CN105811913A (zh) | 声波器件 | |
JP2017511074A5 (zh) | ||
CN102497173B (zh) | 新型悬浮电极结构声表面波滤波器 | |
CN107733393A (zh) | 一种声子晶体声表面波滤波器及制作方法 | |
CN103152010B (zh) | 一种基于镂空反射电极结构的声表面波滤波器 | |
JP2017225109A (ja) | マルチプレクサおよび高周波フロントエンドモジュール | |
CN202693930U (zh) | 宽带声光器件 | |
CN203504508U (zh) | 用于移动电话的声表面波滤波器 | |
US20160094201A1 (en) | Surface acoustic wave filter device and duplexer | |
CN105406834A (zh) | 一种基于电容加权的扇形单相单向换能器声表滤波器 | |
CN106849898A (zh) | 一种17%相对带宽低损耗声表滤波器及其制备方法 | |
CN103152009B (zh) | 一种波矢折向多条耦合器结构声表面波滤波器 | |
CN203027216U (zh) | 一种高阻抗声表面波谐振器结构 | |
CN203278769U (zh) | 不规则栅阵的声表面波谐振器 | |
JP2008079267A (ja) | 分散型すだれ状電極変換器を用いた弾性波表面波機能素子 | |
WO2018117059A1 (ja) | 弾性波共振器、フィルタ装置およびマルチプレクサ |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160530 Address after: 19 road Futian Lishui Economic Development Zone Zhetang Town Road Nanjing City, Jiangsu province 211215 Patentee after: Nanjing wisdom Electronic Technology Co., Ltd. Address before: 100194 Haidian District, Jiangsu Province, the town of the town of Tuo Tuo Zhuang Road, No. 7 Patentee before: Beijing Zhongxun Sifang Science and Technology Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160302 Termination date: 20180314 |
|
CF01 | Termination of patent right due to non-payment of annual fee |