JPH0177098U - - Google Patents
Info
- Publication number
- JPH0177098U JPH0177098U JP1987172431U JP17243187U JPH0177098U JP H0177098 U JPH0177098 U JP H0177098U JP 1987172431 U JP1987172431 U JP 1987172431U JP 17243187 U JP17243187 U JP 17243187U JP H0177098 U JPH0177098 U JP H0177098U
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric element
- input terminal
- support
- base
- case
- 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
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims 1
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
Description
第１図はこの考案実施例の圧電型音響変換器の
断面図、第２ａ図及び第２ｂ図はそれぞれ入力端
子の動作を示す断面図、第３図は従来の圧電型音
響変換器の電気接続部分の断面図である。
１：基台、２：支持体、３：圧電素子、４１：
入力端子、４１ａ：端子部分、４１ｂ：接続部分
、４２：入力端子、５：ケース。
Figure 1 is a sectional view of the piezoelectric acoustic transducer according to the embodiment of this invention, Figures 2a and 2b are sectional views showing the operation of the input terminals, and Figure 3 is the electrical connection of the conventional piezoelectric acoustic transducer. FIG. 1: Base, 2: Support, 3: Piezoelectric element, 41:
Input terminal, 41a: terminal part, 41b: connection part, 42: input terminal, 5: case.
Claims (1)
び支持体２と、当該支持体２に取り付けられた圧
電素子３と、入力端子となる端子部分４１ａと圧
電素子３と電気的接続を達成する接続部分４１ｂ
が形状記憶合金で一体に成形され、前記接続部分
４１ｂは基台１を貫通して前記圧電素子３の一面
に圧接した入力端子４１と、前記圧電素子３の他
面と電気的接続を達成する他方の入力端子４２を
具備することを特徴とする圧電型電気音響変換器
。 Achieve electrical connection between the case 5, the base 1 and support 2 coupled to the case 5, the piezoelectric element 3 attached to the support 2, and the terminal portion 41a serving as an input terminal and the piezoelectric element 3. Connection part 41b
are integrally molded from a shape memory alloy, and the connecting portion 41b penetrates the base 1 and establishes electrical connection with the input terminal 41 pressed against one surface of the piezoelectric element 3 and the other surface of the piezoelectric element 3. A piezoelectric electroacoustic transducer characterized by comprising the other input terminal 42.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987172431U JPH0177098U (en) | 1987-11-10 | 1987-11-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987172431U JPH0177098U (en) | 1987-11-10 | 1987-11-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0177098U true JPH0177098U (en) | 1989-05-24 |
Family
ID=31464404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987172431U Pending JPH0177098U (en) | 1987-11-10 | 1987-11-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0177098U (en) |
-
1987
- 1987-11-10 JP JP1987172431U patent/JPH0177098U/ja active Pending
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