JPS6284294U - - Google Patents
Info
- Publication number
- JPS6284294U JPS6284294U JP17318885U JP17318885U JPS6284294U JP S6284294 U JPS6284294 U JP S6284294U JP 17318885 U JP17318885 U JP 17318885U JP 17318885 U JP17318885 U JP 17318885U JP S6284294 U JPS6284294 U JP S6284294U
- Authority
- JP
- Japan
- Prior art keywords
- substrate
- piezoelectric element
- conductive material
- screw hole
- screw
- 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
- 238000001514 detection method Methods 0.000 claims description 4
- 239000000758 substrate Substances 0.000 claims description 4
- 239000004020 conductor Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Description
第１図は本考案モーシヨナルフイードバツク信
号検出装置の一実施例を示した斜視図、第２図は
第１図の―線に沿う断面図、第３図は検出装
置を使用するスピーカの一例を示した断面図、第
４図は従来のモーシヨナルフイードバツク信号検
出装置の一例を示した斜視図、第５図は第４図の
―線に沿う断面図である。
１１は基板、１１ａは螺子孔、１２は圧電素子
、１５は螺子である。
Fig. 1 is a perspective view showing one embodiment of the motional feedback signal detection device of the present invention, Fig. 2 is a sectional view taken along the line - - in Fig. 1, and Fig. 3 is a diagram of a speaker using the detection device. FIG. 4 is a perspective view showing an example of a conventional motional feedback signal detection device, and FIG. 5 is a cross-sectional view taken along line - in FIG. 4. 11 is a substrate, 11a is a screw hole, 12 is a piezoelectric element, and 15 is a screw.
Claims (1)
け、上記基板上に圧電素子を導電性を有する材質
よりなる螺子の上記螺子孔への螺合により固定す
ると共に圧電素子の電極と基板との導通を行なう
ようにしたことを特徴とするモーシヨナルフイー
ドバツク信号検出装置。 A screw hole is provided in a substrate made of a conductive material, and a piezoelectric element is fixed on the substrate by screwing a screw made of a conductive material into the screw hole, and electrical conduction is established between the electrode of the piezoelectric element and the substrate. A motional feedback signal detection device characterized in that it performs the following.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17318885U JPS6284294U (en) | 1985-11-11 | 1985-11-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17318885U JPS6284294U (en) | 1985-11-11 | 1985-11-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6284294U true JPS6284294U (en) | 1987-05-29 |
Family
ID=31110415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17318885U Pending JPS6284294U (en) | 1985-11-11 | 1985-11-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6284294U (en) |
-
1985
- 1985-11-11 JP JP17318885U patent/JPS6284294U/ja active Pending