JPH0157895U - - Google Patents
Info
- Publication number
- JPH0157895U JPH0157895U JP15267487U JP15267487U JPH0157895U JP H0157895 U JPH0157895 U JP H0157895U JP 15267487 U JP15267487 U JP 15267487U JP 15267487 U JP15267487 U JP 15267487U JP H0157895 U JPH0157895 U JP H0157895U
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric
- diaphragm
- diaphragms
- omnidirectional
- piezoelectric speaker
- 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)
Description
第１図、第２図は本考案の一実施例に係り、第
１図は一部破断斜視図、第２図はその断面図であ
る。第３図ないし第５図は他の実施例に係り、第
３図は圧電振動子を二つ取り付けた実施例の斜視
図、第４図は圧電振動子を三つ取り付けた実施例
の斜視図、第５図は各振動板に各々圧電振動子を
取り付けた実施例の断面図である。第６図は従来
例の断面図である。
１……圧電スピーカ、２……圧電振動子、３…
…連結棒、４Ａ，４Ｂ……振動板。
1 and 2 relate to an embodiment of the present invention, in which FIG. 1 is a partially cutaway perspective view and FIG. 2 is a sectional view thereof. Figures 3 to 5 relate to other embodiments; Figure 3 is a perspective view of an embodiment in which two piezoelectric vibrators are attached, and Figure 4 is a perspective view of an embodiment in which three piezoelectric vibrators are attached. , FIG. 5 is a sectional view of an embodiment in which piezoelectric vibrators are attached to each diaphragm. FIG. 6 is a sectional view of a conventional example. 1...Piezoelectric speaker, 2...Piezoelectric vibrator, 3...
...Connecting rod, 4A, 4B...Vibration plate.
Claims (1)
とを備え、 これらの振動板を球状に接合し、各振動板の内
面に連結棒を介して前記圧電振動子を結合したこ
とを特徴とする無指向性圧電スピーカ。 (2) 振動板が発泡弾性体からなる実用新案登録
請求の範囲第１項に記載の無指向性圧電スピーカ
。[Claims for Utility Model Registration] (1) It comprises a piezoelectric vibrator and a plurality of partially spherical diaphragms, these diaphragms are joined in a spherical shape, and the inner surface of each diaphragm is connected to the An omnidirectional piezoelectric speaker characterized by combining piezoelectric vibrators. (2) The omnidirectional piezoelectric speaker according to claim 1, wherein the diaphragm is made of a foamed elastic body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15267487U JPH0157895U (en) | 1987-10-05 | 1987-10-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15267487U JPH0157895U (en) | 1987-10-05 | 1987-10-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0157895U true JPH0157895U (en) | 1989-04-11 |
Family
ID=31427815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15267487U Pending JPH0157895U (en) | 1987-10-05 | 1987-10-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0157895U (en) |
-
1987
- 1987-10-05 JP JP15267487U patent/JPH0157895U/ja active Pending
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