JPS51140718A - Piezo-electric type electro-acoustic transdueer - Google Patents
Piezo-electric type electro-acoustic transdueerInfo
- Publication number
- JPS51140718A JPS51140718A JP6493275A JP6493275A JPS51140718A JP S51140718 A JPS51140718 A JP S51140718A JP 6493275 A JP6493275 A JP 6493275A JP 6493275 A JP6493275 A JP 6493275A JP S51140718 A JPS51140718 A JP S51140718A
- Authority
- JP
- Japan
- Prior art keywords
- piezo
- acoustic
- electric type
- transdueer
- type electro
- 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
- 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
- H04R17/005—Piezoelectric transducers; Electrostrictive transducers using a piezoelectric polymer
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
Abstract
PURPOSE:To provide a piezo-electric type electro-acoustic transducer improved in high frequency characteristics and response, and capable of readily changing various acoustic characteristics.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6493275A JPS51140718A (en) | 1975-05-30 | 1975-05-30 | Piezo-electric type electro-acoustic transdueer |
US05/595,631 US4045695A (en) | 1974-07-15 | 1975-07-14 | Piezoelectric electro-acoustic transducer |
US05/822,061 US4170742A (en) | 1974-07-15 | 1977-08-05 | Piezoelectric transducer with multiple electrode areas |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6493275A JPS51140718A (en) | 1975-05-30 | 1975-05-30 | Piezo-electric type electro-acoustic transdueer |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS51140718A true JPS51140718A (en) | 1976-12-03 |
Family
ID=13272290
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6493275A Pending JPS51140718A (en) | 1974-07-15 | 1975-05-30 | Piezo-electric type electro-acoustic transdueer |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS51140718A (en) |
-
1975
- 1975-05-30 JP JP6493275A patent/JPS51140718A/en active Pending
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