JPS56149109A - Elastic surface wave device - Google Patents
Elastic surface wave deviceInfo
- Publication number
- JPS56149109A JPS56149109A JP5110880A JP5110880A JPS56149109A JP S56149109 A JPS56149109 A JP S56149109A JP 5110880 A JP5110880 A JP 5110880A JP 5110880 A JP5110880 A JP 5110880A JP S56149109 A JPS56149109 A JP S56149109A
- Authority
- JP
- Japan
- Prior art keywords
- top surface
- elastic surface
- surface wave
- elastic
- wave element
- 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.)
- Pending
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
- H03H9/02—Details
- H03H9/02535—Details of surface acoustic wave devices
- H03H9/02818—Means for compensation or elimination of undesirable effects
- H03H9/02921—Measures for preventing electric discharge due to pyroelectricity
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5110880A JPS56149109A (en) | 1980-04-19 | 1980-04-19 | Elastic surface wave device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5110880A JPS56149109A (en) | 1980-04-19 | 1980-04-19 | Elastic surface wave device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS56149109A true JPS56149109A (en) | 1981-11-18 |
Family
ID=12877601
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5110880A Pending JPS56149109A (en) | 1980-04-19 | 1980-04-19 | Elastic surface wave device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS56149109A (ja) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0270114A (ja) * | 1988-09-06 | 1990-03-09 | Nec Corp | 弾性表面波共振子 |
JPH02270415A (ja) * | 1989-04-12 | 1990-11-05 | Tdk Corp | 圧電振動子の共振周波数調整方法 |
US5446330A (en) * | 1993-03-15 | 1995-08-29 | Matsushita Electric Industrial Co., Ltd. | Surface acoustic wave device having a lamination structure |
US5889446A (en) * | 1996-01-19 | 1999-03-30 | Nec Corporation | Surface acoustic wave device with a resistor thin film to remove pyroelectric effect charges |
US20110214265A1 (en) * | 2008-08-19 | 2011-09-08 | Nihon Dempa Kogyo Co., Ltd. | Piezoelectric component and manufacturing method thereof |
US20130320805A1 (en) * | 2010-12-07 | 2013-12-05 | Epcos Ag | Electroacoustic transducer with reduced losses due to transverse emission and improved performance due to suppression of transverse modes |
-
1980
- 1980-04-19 JP JP5110880A patent/JPS56149109A/ja active Pending
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0270114A (ja) * | 1988-09-06 | 1990-03-09 | Nec Corp | 弾性表面波共振子 |
JPH02270415A (ja) * | 1989-04-12 | 1990-11-05 | Tdk Corp | 圧電振動子の共振周波数調整方法 |
US5446330A (en) * | 1993-03-15 | 1995-08-29 | Matsushita Electric Industrial Co., Ltd. | Surface acoustic wave device having a lamination structure |
US5889446A (en) * | 1996-01-19 | 1999-03-30 | Nec Corporation | Surface acoustic wave device with a resistor thin film to remove pyroelectric effect charges |
US20110214265A1 (en) * | 2008-08-19 | 2011-09-08 | Nihon Dempa Kogyo Co., Ltd. | Piezoelectric component and manufacturing method thereof |
US20130320805A1 (en) * | 2010-12-07 | 2013-12-05 | Epcos Ag | Electroacoustic transducer with reduced losses due to transverse emission and improved performance due to suppression of transverse modes |
US9391256B2 (en) * | 2010-12-07 | 2016-07-12 | Epcos Ag | Electroacoustic transducer with reduced losses due to transverse emission and improved performance due to suppression of transverse modes |
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