JPS5893098U - piezoelectric speaker - Google Patents
piezoelectric speakerInfo
- Publication number
- JPS5893098U JPS5893098U JP18881881U JP18881881U JPS5893098U JP S5893098 U JPS5893098 U JP S5893098U JP 18881881 U JP18881881 U JP 18881881U JP 18881881 U JP18881881 U JP 18881881U JP S5893098 U JPS5893098 U JP S5893098U
- Authority
- JP
- Japan
- Prior art keywords
- shaped
- fixed
- piezoelectric speaker
- braking plate
- piezoelectric vibrator
- 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.)
- Granted
Links
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
- Diaphragms For Electromechanical Transducers (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図は従来側番示す圧電型スピーカの断面図、第2図
はこの考案の圧電型スピーカの断面図および平面図。第
3図は制動板の応力歪曲線図。
11・・・コーン状振動板、12・・・円板状圧電振動
子、13・・・短冊状制動板、14・・・カップ状フレ
ーム。FIG. 1 is a sectional view of a conventional piezoelectric speaker, and FIG. 2 is a sectional view and a plan view of the piezoelectric speaker of this invention. Figure 3 is a stress strain curve diagram of the brake plate. DESCRIPTION OF SYMBOLS 11... Cone-shaped diaphragm, 12... Disk-shaped piezoelectric vibrator, 13... Strip-shaped brake plate, 14... Cup-shaped frame.
Claims (1)
、該振動板の頂部に円板状圧電振動子の中央部を固着し
た圧電型スピーカにおいて、前記円板状圧電振動子の下
面に該圧電振動子の径より大なる寸法の短冊状制動板を
固着し、該制動板の両端部に夫々曲げ応力を加えて前記
フレームに係止、或いは固着したことを特徴とする圧電
型スピーカ。In a piezoelectric speaker in which the peripheral edge of a cone-shaped diaphragm is suspended within a cup-shaped frame, and the center portion of a disk-shaped piezoelectric vibrator is fixed to the top of the diaphragm, the bottom surface of the disk-shaped piezoelectric vibrator is A piezoelectric speaker characterized in that a rectangular braking plate having a size larger than the diameter of the piezoelectric vibrator is fixed, and the braking plate is locked or fixed to the frame by applying bending stress to both ends of the braking plate.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18881881U JPS5893098U (en) | 1981-12-17 | 1981-12-17 | piezoelectric speaker |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18881881U JPS5893098U (en) | 1981-12-17 | 1981-12-17 | piezoelectric speaker |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5893098U true JPS5893098U (en) | 1983-06-23 |
JPS6228160Y2 JPS6228160Y2 (en) | 1987-07-18 |
Family
ID=29992630
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP18881881U Granted JPS5893098U (en) | 1981-12-17 | 1981-12-17 | piezoelectric speaker |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5893098U (en) |
-
1981
- 1981-12-17 JP JP18881881U patent/JPS5893098U/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6228160Y2 (en) | 1987-07-18 |
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