JPS574698A - Piezoelectric speaker - Google Patents
Piezoelectric speakerInfo
- Publication number
- JPS574698A JPS574698A JP7854680A JP7854680A JPS574698A JP S574698 A JPS574698 A JP S574698A JP 7854680 A JP7854680 A JP 7854680A JP 7854680 A JP7854680 A JP 7854680A JP S574698 A JPS574698 A JP S574698A
- Authority
- JP
- Japan
- Prior art keywords
- oscillator
- plate
- electrode
- resonance frequency
- weight
- 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.)
- Granted
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
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 |
---|---|---|---|
JP7854680A JPS574698A (en) | 1980-06-10 | 1980-06-10 | Piezoelectric speaker |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7854680A JPS574698A (en) | 1980-06-10 | 1980-06-10 | Piezoelectric speaker |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS574698A true JPS574698A (en) | 1982-01-11 |
JPS634399B2 JPS634399B2 (enrdf_load_html_response) | 1988-01-28 |
Family
ID=13664909
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7854680A Granted JPS574698A (en) | 1980-06-10 | 1980-06-10 | Piezoelectric speaker |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS574698A (enrdf_load_html_response) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5983498A (ja) * | 1982-11-04 | 1984-05-14 | Hitachi Maxell Ltd | 電気−音響変換装置 |
US7635941B2 (en) * | 2002-05-20 | 2009-12-22 | New Transducers Limited | Transducer |
-
1980
- 1980-06-10 JP JP7854680A patent/JPS574698A/ja active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5983498A (ja) * | 1982-11-04 | 1984-05-14 | Hitachi Maxell Ltd | 電気−音響変換装置 |
US7635941B2 (en) * | 2002-05-20 | 2009-12-22 | New Transducers Limited | Transducer |
Also Published As
Publication number | Publication date |
---|---|
JPS634399B2 (enrdf_load_html_response) | 1988-01-28 |
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