JPH0126239B2 - - Google Patents
Info
- Publication number
- JPH0126239B2 JPH0126239B2 JP6995784A JP6995784A JPH0126239B2 JP H0126239 B2 JPH0126239 B2 JP H0126239B2 JP 6995784 A JP6995784 A JP 6995784A JP 6995784 A JP6995784 A JP 6995784A JP H0126239 B2 JPH0126239 B2 JP H0126239B2
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric element
- piezoelectric
- element disk
- disk
- cone
- 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
- 239000002184 metal Substances 0.000 claims description 4
- 239000011888 foil Substances 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6995784A JPS60214200A (ja) | 1984-04-10 | 1984-04-10 | 圧電形電気音響変換器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6995784A JPS60214200A (ja) | 1984-04-10 | 1984-04-10 | 圧電形電気音響変換器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60214200A JPS60214200A (ja) | 1985-10-26 |
JPH0126239B2 true JPH0126239B2 (US07321065-20080122-C00160.png) | 1989-05-23 |
Family
ID=13417639
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6995784A Granted JPS60214200A (ja) | 1984-04-10 | 1984-04-10 | 圧電形電気音響変換器 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60214200A (US07321065-20080122-C00160.png) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4820952A (en) * | 1986-09-16 | 1989-04-11 | Samsung Electro-Mechanics Co., Ltd. | Film speaker using a piezo-electric element |
JPH01227600A (ja) * | 1988-03-07 | 1989-09-11 | Matsushita Electric Ind Co Ltd | 圧電振動子 |
TW511391B (en) * | 2000-01-24 | 2002-11-21 | New Transducers Ltd | Transducer |
-
1984
- 1984-04-10 JP JP6995784A patent/JPS60214200A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS60214200A (ja) | 1985-10-26 |
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