JPH0344397U - - Google Patents
Info
- Publication number
- JPH0344397U JPH0344397U JP10291289U JP10291289U JPH0344397U JP H0344397 U JPH0344397 U JP H0344397U JP 10291289 U JP10291289 U JP 10291289U JP 10291289 U JP10291289 U JP 10291289U JP H0344397 U JPH0344397 U JP H0344397U
- Authority
- JP
- Japan
- Prior art keywords
- electroacoustic transducer
- piezoelectric
- held
- piezoelectric electroacoustic
- peripheral portion
- 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 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
Description
第１図は本考案の一実施例による圧電型電気音
響変換器の断面構成図、第２図はその分解斜視図
、第３図は本考案の一実施例による圧電型電気音
響変換器の作用効果を説明するための図である。
１……圧電振動子、２……前面ケース、３……
裏面ケース、４……金属振動板、５……圧電磁器
、６……表面側シリコン弾性層、７……裏面側シ
リコン弾性層。
Fig. 1 is a cross-sectional configuration diagram of a piezoelectric electroacoustic transducer according to an embodiment of the present invention, Fig. 2 is an exploded perspective view thereof, and Fig. 3 is an operation of a piezoelectric electroacoustic transducer according to an embodiment of the present invention. It is a figure for explaining an effect. 1...Piezoelectric vibrator, 2...Front case, 3...
Back case, 4...Metal diaphragm, 5...Piezoelectric ceramic, 6...Silicon elastic layer on the front side, 7...Silicon elastic layer on the back side.
Claims (1)
面ケース及び裏面ケースで挟持してなる圧電型電
気音響変換器において、 前記前面ケース及び裏面ケースに挟持される金
属振動板の周辺部の両面にそれぞれシリコン弾性
層を設けたことを特徴とする圧電型電気音響変換
器。[Scope of Claim for Utility Model Registration] In a piezoelectric electroacoustic transducer in which the peripheral portion of a metal diaphragm to which a piezoelectric ceramic is attached is held between a front case and a back case, the piezoelectric electroacoustic transducer is held between the front case and the back case. A piezoelectric electroacoustic transducer characterized in that silicon elastic layers are provided on both sides of the peripheral portion of a metal diaphragm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989102912U JPH089993Y2 (en) | 1989-08-31 | 1989-08-31 | Piezoelectric electroacoustic transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989102912U JPH089993Y2 (en) | 1989-08-31 | 1989-08-31 | Piezoelectric electroacoustic transducer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0344397U true JPH0344397U (en) | 1991-04-24 |
| JPH089993Y2 JPH089993Y2 (en) | 1996-03-21 |
Family
ID=31651781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989102912U Expired - Lifetime JPH089993Y2 (en) | 1989-08-31 | 1989-08-31 | Piezoelectric electroacoustic transducer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH089993Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07214398A (en) * | 1994-01-28 | 1995-08-15 | Keiko Kaneko | Safety device in mainly power press machine |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5555894U (en) * | 1978-10-09 | 1980-04-15 | ||
| JPS5577298U (en) * | 1978-11-20 | 1980-05-28 | ||
| JPS6413900U (en) * | 1987-07-10 | 1989-01-24 |
-
1989
- 1989-08-31 JP JP1989102912U patent/JPH089993Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5555894U (en) * | 1978-10-09 | 1980-04-15 | ||
| JPS5577298U (en) * | 1978-11-20 | 1980-05-28 | ||
| JPS6413900U (en) * | 1987-07-10 | 1989-01-24 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07214398A (en) * | 1994-01-28 | 1995-08-15 | Keiko Kaneko | Safety device in mainly power press machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH089993Y2 (en) | 1996-03-21 |