JPS62164496U - - Google Patents
Info
- Publication number
- JPS62164496U JPS62164496U JP5078186U JP5078186U JPS62164496U JP S62164496 U JPS62164496 U JP S62164496U JP 5078186 U JP5078186 U JP 5078186U JP 5078186 U JP5078186 U JP 5078186U JP S62164496 U JPS62164496 U JP S62164496U
- Authority
- JP
- Japan
- Prior art keywords
- protrusions
- receiving edge
- piezoelectric vibrator
- piezoelectric
- acoustic transducer
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
Description
第１図ａは本考案に係る圧電音響変換器の背面
図、第１図ｂは第１図ａで示すＡ―Ａ線断面図、
第２図ａは本考案に係る圧電音響変換器を構成す
る外装ケースの背面図、第２図ｂは第２図ａで示
すＢ―Ｂ線断面図、第３図は本考案に係る圧電音
響変換器の音圧カーブを示す説明図、第４図ａは
従来例に係る圧電音響変換器の背面図、第４図ｂ
は第４図ａで示すＣ―Ｃ線断面図、第５図は従来
例に係る圧電音響変換器の音圧カーブを示す説明
図である。
１０：外装ケース、１１：共振筒、１２：圧電
振動子、１７：受縁、１８ａ，１８ｂ，１８ｃ：
凸部。
FIG. 1a is a rear view of the piezoelectric acoustic transducer according to the present invention, FIG. 1b is a sectional view taken along the line AA shown in FIG. 1a,
Figure 2a is a rear view of the exterior case constituting the piezoelectric acoustic transducer according to the present invention, Figure 2b is a sectional view taken along the line B-B shown in Figure 2a, and Figure 3 is the piezoelectric acoustic transducer according to the present invention An explanatory diagram showing the sound pressure curve of the transducer, FIG. 4a is a rear view of a piezoelectric acoustic transducer according to a conventional example, and FIG. 4b
is a sectional view taken along the line CC shown in FIG. 4a, and FIG. 5 is an explanatory diagram showing a sound pressure curve of a piezoelectric acoustic transducer according to a conventional example. 10: Exterior case, 11: Resonant cylinder, 12: Piezoelectric vibrator, 17: Receiving edge, 18a, 18b, 18c:
Convex part.
Claims (1)
を接着固定する受縁に数個の凸部を形成し、その
凸部個所で圧電振動子を数点支持すると共に、こ
の圧電振動子を接着剤で受縁面に密着固定してな
ることを特徴とする圧電音響変換器。 Several protrusions are formed on the receiving edge that adhesively fixes the piezoelectric vibrator of the resonant tube integrally molded with the exterior case, and the piezoelectric vibrator is supported at several points at the protrusions. A piezoelectric acoustic transducer characterized in that it is closely fixed to a receiving edge surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5078186U JPS62164496U (en) | 1986-04-04 | 1986-04-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5078186U JPS62164496U (en) | 1986-04-04 | 1986-04-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62164496U true JPS62164496U (en) | 1987-10-19 |
Family
ID=30874450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5078186U Pending JPS62164496U (en) | 1986-04-04 | 1986-04-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62164496U (en) |
-
1986
- 1986-04-04 JP JP5078186U patent/JPS62164496U/ja active Pending
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