JPH01132197U - - Google Patents
Info
- Publication number
- JPH01132197U JPH01132197U JP2757888U JP2757888U JPH01132197U JP H01132197 U JPH01132197 U JP H01132197U JP 2757888 U JP2757888 U JP 2757888U JP 2757888 U JP2757888 U JP 2757888U JP H01132197 U JPH01132197 U JP H01132197U
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- view
- piezoelectric ceramic
- showing
- piezoelectric
- 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
- 239000000919 ceramic Substances 0.000 claims description 5
- 239000000758 substrate Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2757888U JPH0323757Y2 (no) | 1988-03-03 | 1988-03-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2757888U JPH0323757Y2 (no) | 1988-03-03 | 1988-03-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01132197U true JPH01132197U (no) | 1989-09-07 |
| JPH0323757Y2 JPH0323757Y2 (no) | 1991-05-23 |
Family
ID=31250188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2757888U Expired JPH0323757Y2 (no) | 1988-03-03 | 1988-03-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0323757Y2 (no) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007027856A (ja) * | 2005-07-12 | 2007-02-01 | Tdk Corp | 圧電発音体 |
| JP2017005413A (ja) * | 2015-06-08 | 2017-01-05 | 株式会社オーディオテクニカ | 振動板、動電型スピーカー、ヘッドホンユニット並びにヘッドホン |
-
1988
- 1988-03-03 JP JP2757888U patent/JPH0323757Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007027856A (ja) * | 2005-07-12 | 2007-02-01 | Tdk Corp | 圧電発音体 |
| JP2017005413A (ja) * | 2015-06-08 | 2017-01-05 | 株式会社オーディオテクニカ | 振動板、動電型スピーカー、ヘッドホンユニット並びにヘッドホン |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0323757Y2 (no) | 1991-05-23 |