JPS5574299A - Piezoelectric speaker - Google Patents
Piezoelectric speakerInfo
- Publication number
- JPS5574299A JPS5574299A JP14868578A JP14868578A JPS5574299A JP S5574299 A JPS5574299 A JP S5574299A JP 14868578 A JP14868578 A JP 14868578A JP 14868578 A JP14868578 A JP 14868578A JP S5574299 A JPS5574299 A JP S5574299A
- Authority
- JP
- Japan
- Prior art keywords
- coupled
- support
- vibration plate
- circumference
- bimorph element
- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14868578A JPS5574299A (en) | 1978-11-30 | 1978-11-30 | Piezoelectric speaker |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14868578A JPS5574299A (en) | 1978-11-30 | 1978-11-30 | Piezoelectric speaker |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5574299A true JPS5574299A (en) | 1980-06-04 |
Family
ID=15458301
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14868578A Pending JPS5574299A (en) | 1978-11-30 | 1978-11-30 | Piezoelectric speaker |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5574299A (ja) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3708702A (en) * | 1970-12-02 | 1973-01-02 | Siemens Ag | Electroacoustic transducer |
JPS4998196A (ja) * | 1973-01-19 | 1974-09-17 |
-
1978
- 1978-11-30 JP JP14868578A patent/JPS5574299A/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3708702A (en) * | 1970-12-02 | 1973-01-02 | Siemens Ag | Electroacoustic transducer |
JPS4998196A (ja) * | 1973-01-19 | 1974-09-17 |
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