JPS579280B2 - - Google Patents
Info
- Publication number
- JPS579280B2 JPS579280B2 JP13869079A JP13869079A JPS579280B2 JP S579280 B2 JPS579280 B2 JP S579280B2 JP 13869079 A JP13869079 A JP 13869079A JP 13869079 A JP13869079 A JP 13869079A JP S579280 B2 JPS579280 B2 JP S579280B2
- Authority
- JP
- Japan
- 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
- 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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13869079A JPS5570200A (en) | 1979-10-29 | 1979-10-29 | Piezoelectric electro-acoustic converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13869079A JPS5570200A (en) | 1979-10-29 | 1979-10-29 | Piezoelectric electro-acoustic converter |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47063356A Division JPS4924125A (fr) | 1972-06-26 | 1972-06-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5570200A JPS5570200A (en) | 1980-05-27 |
| JPS579280B2 true JPS579280B2 (fr) | 1982-02-20 |
Family
ID=15227829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13869079A Granted JPS5570200A (en) | 1979-10-29 | 1979-10-29 | Piezoelectric electro-acoustic converter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5570200A (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008141380A (ja) * | 2006-11-30 | 2008-06-19 | Hyper Drive Corp | 電場応答性高分子を用いた振動素子 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS451343Y1 (fr) * | 1967-10-02 | 1970-01-21 | ||
| JPS4829420A (fr) * | 1971-08-20 | 1973-04-19 | ||
| JPS5197421A (en) * | 1975-02-24 | 1976-08-27 | Atsudengatadenki onkyohenkanki |
-
1979
- 1979-10-29 JP JP13869079A patent/JPS5570200A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS451343Y1 (fr) * | 1967-10-02 | 1970-01-21 | ||
| JPS4829420A (fr) * | 1971-08-20 | 1973-04-19 | ||
| JPS5197421A (en) * | 1975-02-24 | 1976-08-27 | Atsudengatadenki onkyohenkanki |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5570200A (en) | 1980-05-27 |