JPS6333998A - 圧電形スピ−カ - Google Patents
圧電形スピ−カInfo
- Publication number
- JPS6333998A JPS6333998A JP17836986A JP17836986A JPS6333998A JP S6333998 A JPS6333998 A JP S6333998A JP 17836986 A JP17836986 A JP 17836986A JP 17836986 A JP17836986 A JP 17836986A JP S6333998 A JPS6333998 A JP S6333998A
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- acoustic
- piezoelectric
- tone
- air chamber
- 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
- 239000013013 elastic material Substances 0.000 claims abstract description 9
- 230000005484 gravity Effects 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 abstract description 13
- 230000008878 coupling Effects 0.000 abstract description 10
- 238000010168 coupling process Methods 0.000 abstract description 10
- 238000005859 coupling reaction Methods 0.000 abstract description 10
- 229920001971 elastomer Polymers 0.000 abstract description 8
- 239000005060 rubber Substances 0.000 abstract description 8
- 238000006243 chemical reaction Methods 0.000 abstract description 7
- 241000264877 Hippospongia communis Species 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 7
- 239000000919 ceramic Substances 0.000 description 6
- 230000006866 deterioration Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000005284 excitation Effects 0.000 description 4
- 230000001256 tonic effect Effects 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 210000003491 skin Anatomy 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 230000002517 constrictor effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 210000002615 epidermis Anatomy 0.000 description 1
- 239000002655 kraft paper Substances 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17836986A JPS6333998A (ja) | 1986-07-29 | 1986-07-29 | 圧電形スピ−カ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17836986A JPS6333998A (ja) | 1986-07-29 | 1986-07-29 | 圧電形スピ−カ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6333998A true JPS6333998A (ja) | 1988-02-13 |
| JPH0424000B2 JPH0424000B2 (enrdf_load_stackoverflow) | 1992-04-23 |
Family
ID=16047290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17836986A Granted JPS6333998A (ja) | 1986-07-29 | 1986-07-29 | 圧電形スピ−カ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6333998A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7370561B2 (en) | 2003-08-12 | 2008-05-13 | Nitto Kohki Co., Ltd. | Electric driver |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5597799A (en) * | 1979-01-20 | 1980-07-25 | Sony Corp | Electro-mechanical transducer |
| JPS5850080A (ja) * | 1981-09-21 | 1983-03-24 | Matsushita Electric Works Ltd | 歩数計 |
-
1986
- 1986-07-29 JP JP17836986A patent/JPS6333998A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5597799A (en) * | 1979-01-20 | 1980-07-25 | Sony Corp | Electro-mechanical transducer |
| JPS5850080A (ja) * | 1981-09-21 | 1983-03-24 | Matsushita Electric Works Ltd | 歩数計 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7370561B2 (en) | 2003-08-12 | 2008-05-13 | Nitto Kohki Co., Ltd. | Electric driver |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0424000B2 (enrdf_load_stackoverflow) | 1992-04-23 |
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