JPS61166692U - - Google Patents
Info
- Publication number
- JPS61166692U JPS61166692U JP4902085U JP4902085U JPS61166692U JP S61166692 U JPS61166692 U JP S61166692U JP 4902085 U JP4902085 U JP 4902085U JP 4902085 U JP4902085 U JP 4902085U JP S61166692 U JPS61166692 U JP S61166692U
- Authority
- JP
- Japan
- Prior art keywords
- spacer
- metal plate
- acoustic transducer
- piezoelectric
- piezoelectric acoustic
- 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
- 239000002184 metal Substances 0.000 claims description 6
- 125000006850 spacer group Chemical group 0.000 claims description 6
- 239000013013 elastic material Substances 0.000 claims 1
- 239000000758 substrate Substances 0.000 claims 1
- 238000004804 winding Methods 0.000 claims 1
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Telephone Set Structure (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4902085U JPH0332154Y2 (ko) | 1985-04-01 | 1985-04-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4902085U JPH0332154Y2 (ko) | 1985-04-01 | 1985-04-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61166692U true JPS61166692U (ko) | 1986-10-16 |
| JPH0332154Y2 JPH0332154Y2 (ko) | 1991-07-08 |
Family
ID=30565828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4902085U Expired JPH0332154Y2 (ko) | 1985-04-01 | 1985-04-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0332154Y2 (ko) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005086522A1 (ja) * | 2004-03-05 | 2005-09-15 | Temco Japan Co., Ltd. | 骨伝導デバイス |
| JP2011151799A (ja) * | 2010-01-19 | 2011-08-04 | Ego Elektro Geraete Blanc & Fischer | 電気音響信号送信機を備える信号送信装置 |
-
1985
- 1985-04-01 JP JP4902085U patent/JPH0332154Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005086522A1 (ja) * | 2004-03-05 | 2005-09-15 | Temco Japan Co., Ltd. | 骨伝導デバイス |
| JP2011151799A (ja) * | 2010-01-19 | 2011-08-04 | Ego Elektro Geraete Blanc & Fischer | 電気音響信号送信機を備える信号送信装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0332154Y2 (ko) | 1991-07-08 |