JPH0452677B2 - - Google Patents
Info
- Publication number
- JPH0452677B2 JPH0452677B2 JP58020005A JP2000583A JPH0452677B2 JP H0452677 B2 JPH0452677 B2 JP H0452677B2 JP 58020005 A JP58020005 A JP 58020005A JP 2000583 A JP2000583 A JP 2000583A JP H0452677 B2 JPH0452677 B2 JP H0452677B2
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric
- case
- same
- electrodes
- piezoelectric effect
- 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
- 230000010287 polarization Effects 0.000 claims description 13
- 238000000034 method Methods 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 230000005684 electric field Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R17/00—Piezoelectric transducers; Electrostrictive transducers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58020005A JPS59146298A (ja) | 1983-02-09 | 1983-02-09 | 貼り合せ型圧電振動子 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58020005A JPS59146298A (ja) | 1983-02-09 | 1983-02-09 | 貼り合せ型圧電振動子 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59146298A JPS59146298A (ja) | 1984-08-22 |
JPH0452677B2 true JPH0452677B2 (zh) | 1992-08-24 |
Family
ID=12015012
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP58020005A Granted JPS59146298A (ja) | 1983-02-09 | 1983-02-09 | 貼り合せ型圧電振動子 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59146298A (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02122458U (zh) * | 1989-03-22 | 1990-10-08 | ||
US7538477B2 (en) * | 2006-11-27 | 2009-05-26 | Avago Technologies Wireless Ip (Singapore) Pte. Ltd. | Multi-layer transducers with annular contacts |
US10129656B2 (en) | 2009-01-30 | 2018-11-13 | Avago Technologies International Sales Pte. Limited | Active temperature control of piezoelectric membrane-based micro-electromechanical devices |
US8258678B2 (en) | 2010-02-23 | 2012-09-04 | Avago Technologies Wireless Ip (Singapore) Pte. Ltd. | Short range ultrasonic device with broadbeam ultrasonic transducers |
-
1983
- 1983-02-09 JP JP58020005A patent/JPS59146298A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS59146298A (ja) | 1984-08-22 |
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