JPH0356013B2 - - Google Patents
Info
- Publication number
- JPH0356013B2 JPH0356013B2 JP56127057A JP12705781A JPH0356013B2 JP H0356013 B2 JPH0356013 B2 JP H0356013B2 JP 56127057 A JP56127057 A JP 56127057A JP 12705781 A JP12705781 A JP 12705781A JP H0356013 B2 JPH0356013 B2 JP H0356013B2
- Authority
- JP
- Japan
- Prior art keywords
- thin film
- piezoelectric
- thickness
- order
- electromechanical coupling
- 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 - Lifetime
Links
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
- H03H9/15—Constructional features of resonators consisting of piezoelectric or electrostrictive material
- H03H9/17—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator
- H03H9/171—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator implemented with thin-film techniques, i.e. of the film bulk acoustic resonator [FBAR] type
- H03H9/172—Means for mounting on a substrate, i.e. means constituting the material interface confining the waves to a volume
- H03H9/174—Membranes
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12705781A JPS5829211A (ja) | 1981-08-13 | 1981-08-13 | 薄膜圧電振動子 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12705781A JPS5829211A (ja) | 1981-08-13 | 1981-08-13 | 薄膜圧電振動子 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5829211A JPS5829211A (ja) | 1983-02-21 |
JPH0356013B2 true JPH0356013B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-08-27 |
Family
ID=14950523
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12705781A Granted JPS5829211A (ja) | 1981-08-13 | 1981-08-13 | 薄膜圧電振動子 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5829211A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6068711A (ja) * | 1983-09-26 | 1985-04-19 | Toshiba Corp | 圧電薄膜共振子 |
JPS60189307A (ja) * | 1984-03-09 | 1985-09-26 | Toshiba Corp | 圧電薄膜共振器およびその製造方法 |
US6515402B2 (en) * | 2001-01-24 | 2003-02-04 | Koninklijke Philips Electronics N.V. | Array of ultrasound transducers |
JP2004147246A (ja) * | 2002-10-28 | 2004-05-20 | Matsushita Electric Ind Co Ltd | 圧電振動子、それを用いたフィルタ及び圧電振動子の調整方法 |
JP4978210B2 (ja) * | 2007-01-25 | 2012-07-18 | セイコーエプソン株式会社 | バルク音響振動子の製造方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5140771Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1971-10-08 | 1976-10-05 | ||
JPS5424077B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1972-07-14 | 1979-08-18 | ||
JPS5399976U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1977-01-17 | 1978-08-12 |
-
1981
- 1981-08-13 JP JP12705781A patent/JPS5829211A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5829211A (ja) | 1983-02-21 |