JPH03798Y2 - - Google Patents
Info
- Publication number
- JPH03798Y2 JPH03798Y2 JP9262085U JP9262085U JPH03798Y2 JP H03798 Y2 JPH03798 Y2 JP H03798Y2 JP 9262085 U JP9262085 U JP 9262085U JP 9262085 U JP9262085 U JP 9262085U JP H03798 Y2 JPH03798 Y2 JP H03798Y2
- Authority
- JP
- Japan
- Prior art keywords
- conductive
- piezoelectric
- diaphragm
- piezoelectric element
- frame
- 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
- 125000006850 spacer group Chemical group 0.000 claims description 14
- 229910052751 metal Inorganic materials 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 11
- 239000000919 ceramic Substances 0.000 claims description 9
- 239000004020 conductor Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9262085U JPH03798Y2 (US06633600-20031014-M00021.png) | 1985-06-19 | 1985-06-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9262085U JPH03798Y2 (US06633600-20031014-M00021.png) | 1985-06-19 | 1985-06-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS621498U JPS621498U (US06633600-20031014-M00021.png) | 1987-01-07 |
| JPH03798Y2 true JPH03798Y2 (US06633600-20031014-M00021.png) | 1991-01-11 |
Family
ID=30649577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9262085U Expired JPH03798Y2 (US06633600-20031014-M00021.png) | 1985-06-19 | 1985-06-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03798Y2 (US06633600-20031014-M00021.png) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101583650B1 (ko) * | 2015-02-03 | 2016-01-11 | 정길선 | 불연 피에조 압전 스피커장치 |
| JP7115953B2 (ja) * | 2018-10-10 | 2022-08-09 | 株式会社トーキン | 圧電スピーカー |
-
1985
- 1985-06-19 JP JP9262085U patent/JPH03798Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS621498U (US06633600-20031014-M00021.png) | 1987-01-07 |
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