JPH0124369B2 - - Google Patents
Info
- Publication number
- JPH0124369B2 JPH0124369B2 JP56158427A JP15842781A JPH0124369B2 JP H0124369 B2 JPH0124369 B2 JP H0124369B2 JP 56158427 A JP56158427 A JP 56158427A JP 15842781 A JP15842781 A JP 15842781A JP H0124369 B2 JPH0124369 B2 JP H0124369B2
- Authority
- JP
- Japan
- Prior art keywords
- vibration
- order
- strip
- width
- electrodes
- 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
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
- H03H9/46—Filters
- H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
- H03H9/56—Monolithic crystal filters
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
- H03H9/02—Details
- H03H9/02007—Details of bulk acoustic wave devices
- H03H9/02062—Details relating to the vibration mode
- H03H9/0207—Details relating to the vibration mode the vibration mode being harmonic
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
- H03H9/02—Details
- H03H9/125—Driving means, e.g. electrodes, coils
- H03H9/13—Driving means, e.g. electrodes, coils for networks consisting of piezoelectric or electrostrictive materials
- H03H9/132—Driving means, e.g. electrodes, coils for networks consisting of piezoelectric or electrostrictive materials characterized by a particular shape
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15842781A JPS5859619A (ja) | 1981-10-05 | 1981-10-05 | 高次幅振動を利用した圧電フイルタ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15842781A JPS5859619A (ja) | 1981-10-05 | 1981-10-05 | 高次幅振動を利用した圧電フイルタ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5859619A JPS5859619A (ja) | 1983-04-08 |
JPH0124369B2 true JPH0124369B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-05-11 |
Family
ID=15671515
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15842781A Granted JPS5859619A (ja) | 1981-10-05 | 1981-10-05 | 高次幅振動を利用した圧電フイルタ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5859619A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5436816A (en) * | 1977-08-26 | 1979-03-17 | Hitachi Ltd | Transaction business machine |
-
1981
- 1981-10-05 JP JP15842781A patent/JPS5859619A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5859619A (ja) | 1983-04-08 |