JPS6249395U - - Google Patents
Info
- Publication number
- JPS6249395U JPS6249395U JP14179285U JP14179285U JPS6249395U JP S6249395 U JPS6249395 U JP S6249395U JP 14179285 U JP14179285 U JP 14179285U JP 14179285 U JP14179285 U JP 14179285U JP S6249395 U JPS6249395 U JP S6249395U
- Authority
- JP
- Japan
- Prior art keywords
- speaker
- piezoelectric element
- conversion circuit
- impedance conversion
- acceleration
- 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.)
- Pending
Links
- 230000001133 acceleration Effects 0.000 claims description 4
- 239000000758 substrate Substances 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 claims 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
Landscapes
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Description
第１図及び第２図は夫々本考案になるスピーカ
用加速度センサーの第１及び第２実施例を示す拡
大断面図である。 １０，１０′…加速度センサー、１…圧電素子
、２，２′，１２，１２′…導体膜、３…導電性
接着剤、４…集積回路素子、５…基板、６…エポ
キシ樹脂、７…導線、８，９…細孔。
用加速度センサーの第１及び第２実施例を示す拡
大断面図である。 １０，１０′…加速度センサー、１…圧電素子
、２，２′，１２，１２′…導体膜、３…導電性
接着剤、４…集積回路素子、５…基板、６…エポ
キシ樹脂、７…導線、８，９…細孔。
Claims (1)
- スピーカの振動板の加速度を検出する手段であ
る圧電素子上に、インピーダンス変換回路を集積
回路として組込んだ基板を、導電性のある接続手
段で接着することにより、該圧電素子とインピー
ダンス変換回路とを一体的に形成したことを特徴
とするスピーカ用加速度センサー。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14179285U JPS6249395U (ja) | 1985-09-17 | 1985-09-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14179285U JPS6249395U (ja) | 1985-09-17 | 1985-09-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6249395U true JPS6249395U (ja) | 1987-03-26 |
Family
ID=31049908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14179285U Pending JPS6249395U (ja) | 1985-09-17 | 1985-09-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6249395U (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06203505A (ja) * | 1993-01-05 | 1994-07-22 | Nec Corp | 磁気ディスク装置の保護機構 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5034223A (ja) * | 1973-06-12 | 1975-04-02 |
-
1985
- 1985-09-17 JP JP14179285U patent/JPS6249395U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5034223A (ja) * | 1973-06-12 | 1975-04-02 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06203505A (ja) * | 1993-01-05 | 1994-07-22 | Nec Corp | 磁気ディスク装置の保護機構 |