JPS6057299U - electroacoustic transducer - Google Patents
electroacoustic transducerInfo
- Publication number
- JPS6057299U JPS6057299U JP13857183U JP13857183U JPS6057299U JP S6057299 U JPS6057299 U JP S6057299U JP 13857183 U JP13857183 U JP 13857183U JP 13857183 U JP13857183 U JP 13857183U JP S6057299 U JPS6057299 U JP S6057299U
- Authority
- JP
- Japan
- Prior art keywords
- electroacoustic transducer
- surface area
- piezoelectric element
- utility
- sheet
- 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
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は先行技術の断面図、第2図は第1図に示された
先行技術の特性を示すグラフ、第3図は本考案の一実施
例の斜視図、第4図は第3図における圧電素子13付近
の断面図、第5図は本考案の他の実施例の第4図に対応
する断面図、第6図は第3図および第4図に示された実
施例の本件考案者による実験結果を示すグラフ、第7図
は本考案の他の実施例の断面図、第8図は第7図に示さ
れた実施例の本件考案者による実験結果を示すグラフ、
第9図は本考案の他の実施例の斜視図、第・10図は比
較のために本件考案者が行なった実験結果を示すグラフ
である。
11.41・・・支持部材、lla、41a・・・透孔
、12.42・・・シート体、13,18,43・・・
圧電素子、14.21・・・圧電体、15. 16.
19.22・・・電極。Figure 1 is a sectional view of the prior art, Figure 2 is a graph showing the characteristics of the prior art shown in Figure 1, Figure 3 is a perspective view of an embodiment of the present invention, and Figure 4 is the figure 3. 5 is a sectional view of the vicinity of the piezoelectric element 13 in FIG. 5, a sectional view corresponding to FIG. 4 of another embodiment of the present invention, and FIG. FIG. 7 is a cross-sectional view of another embodiment of the present invention; FIG. 8 is a graph showing the experimental results of the inventor of the present invention for the embodiment shown in FIG. 7;
FIG. 9 is a perspective view of another embodiment of the present invention, and FIG. 10 is a graph showing the results of an experiment conducted by the inventor of the present invention for comparison. 11.41...Supporting member, lla, 41a...Through hole, 12.42...Sheet body, 13, 18, 43...
Piezoelectric element, 14.21... piezoelectric body, 15. 16.
19.22...electrode.
Claims (3)
サンドインチされた圧電素子を、弾性を有する合成樹脂
製シート体の表面の一部に固定してユニモルフ構造とし
、このシート体の周縁の少なくとも一部を支持部材に支
持したことを特徴とする電気音響変換器。(1) A sandwiched piezoelectric element with flexible electrodes arranged on both surfaces of the piezoelectric body is fixed to a part of the surface of an elastic synthetic resin sheet to create a unimorph structure, and this sheet An electroacoustic transducer characterized in that at least a part of the periphery of the body is supported by a support member.
倍以上に選ばれていることを特徴とする実用新案登録請
求の範囲第1項記載の電気音響変換器。(2) The surface area of the piezoelectric element is 0.3 of the surface area of the sheet body.
The electroacoustic transducer according to claim 1, which is a utility model registered.
倍以上に選ばれていることを特徴とする実用新案登録請
求の範囲第2項記載の電気音響変換器。(3) The surface area of the piezoelectric element is 0.5 of the surface area of the sheet body.
The electroacoustic transducer according to claim 2, which is a utility model registered.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13857183U JPS6057299U (en) | 1983-09-06 | 1983-09-06 | electroacoustic transducer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13857183U JPS6057299U (en) | 1983-09-06 | 1983-09-06 | electroacoustic transducer |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6057299U true JPS6057299U (en) | 1985-04-22 |
Family
ID=30310877
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13857183U Pending JPS6057299U (en) | 1983-09-06 | 1983-09-06 | electroacoustic transducer |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6057299U (en) |
-
1983
- 1983-09-06 JP JP13857183U patent/JPS6057299U/en active Pending
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