JPH01153798U - - Google Patents
Info
- Publication number
- JPH01153798U JPH01153798U JP5015288U JP5015288U JPH01153798U JP H01153798 U JPH01153798 U JP H01153798U JP 5015288 U JP5015288 U JP 5015288U JP 5015288 U JP5015288 U JP 5015288U JP H01153798 U JPH01153798 U JP H01153798U
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric
- soft material
- ring
- acoustic transducer
- clamped
- 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
- 239000007779 soft material Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 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かかる圧電型音響
変換器の断面構成図、第２図は第１図における振
動板と軟質材でできたオーリングの如き支持部材
との配置関係を示す分解斜視図、第３図は本考案
の圧電型音響変換器による音響特性の例、第４図
は比較のために示した従来の構造による音響特性
の例、第５図は振動板の構成例、第６図ないし第
８図は従来における振動板の支持構造の例である
。
１……振動板、２……圧電素子、２ａ……リー
ド線、３Ａ，３Ｂ……オーリング（支持部材）、
４……基板、５Ａ，５Ｂ……ケース。
Fig. 1 is a cross-sectional configuration diagram of a piezoelectric acoustic transducer according to an embodiment of the present invention, and Fig. 2 shows the arrangement relationship between the diaphragm in Fig. 1 and a supporting member such as an O-ring made of a soft material. An exploded perspective view, FIG. 3 is an example of the acoustic characteristics of the piezoelectric acoustic transducer of the present invention, FIG. 4 is an example of the acoustic characteristics of a conventional structure shown for comparison, and FIG. 5 is an example of the configuration of the diaphragm. , FIGS. 6 to 8 show examples of conventional diaphragm support structures. 1... Vibration plate, 2... Piezoelectric element, 2a... Lead wire, 3A, 3B... O-ring (supporting member),
4... Board, 5A, 5B... Case.
Claims (1)
よりなる支持部材を介して両側からクランプした
ことを特徴とする圧電型電気音響変換器。 ２ 軟質材は、オーリングであることを特徴とす
る請求項１記載の圧電型音響変換器。[Claims for Utility Model Registration] 1. A piezoelectric electroacoustic transducer characterized in that the edge of a diaphragm coupled to a piezoelectric element is clamped from both sides via a support member made of a soft material. 2. The piezoelectric acoustic transducer according to claim 1, wherein the soft material is an O-ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5015288U JPH01153798U (en) | 1988-04-14 | 1988-04-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5015288U JPH01153798U (en) | 1988-04-14 | 1988-04-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01153798U true JPH01153798U (en) | 1989-10-23 |
Family
ID=31276222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5015288U Pending JPH01153798U (en) | 1988-04-14 | 1988-04-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01153798U (en) |
-
1988
- 1988-04-14 JP JP5015288U patent/JPH01153798U/ja active Pending
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