JPS6298400U - - Google Patents
Info
- Publication number
- JPS6298400U JPS6298400U JP19123785U JP19123785U JPS6298400U JP S6298400 U JPS6298400 U JP S6298400U JP 19123785 U JP19123785 U JP 19123785U JP 19123785 U JP19123785 U JP 19123785U JP S6298400 U JPS6298400 U JP S6298400U
- Authority
- JP
- Japan
- Prior art keywords
- substantially rectangular
- metal plate
- thin metal
- soft material
- bonding
- 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
- 239000002184 metal Substances 0.000 claims description 2
- 239000007779 soft material Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Description
第1図は本考案の一実施例を示す正面図、第2
図は同じく側断面図、第3図は本考案品の音圧周
波数特性を示す図、第4図は従来品の音圧周波数
特性を示す図である。 1……圧電素子、2……略長方形薄金属板、5
……略長方形フレーム、6……軟質材。
図は同じく側断面図、第3図は本考案品の音圧周
波数特性を示す図、第4図は従来品の音圧周波数
特性を示す図である。 1……圧電素子、2……略長方形薄金属板、5
……略長方形フレーム、6……軟質材。
Claims (1)
- 圧電素子を貼合せた略長方形の薄金属板の外縁
部を発泡プラスチツク等の軟質材を介して略長方
形のフレームに接合してなる圧電発音体。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19123785U JPS6298400U (ja) | 1985-12-12 | 1985-12-12 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19123785U JPS6298400U (ja) | 1985-12-12 | 1985-12-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6298400U true JPS6298400U (ja) | 1987-06-23 |
Family
ID=31145192
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP19123785U Pending JPS6298400U (ja) | 1985-12-12 | 1985-12-12 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6298400U (ja) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54111329A (en) * | 1978-02-20 | 1979-08-31 | Matsushima Kogyo Kk | Speaker |
JPS55121800A (en) * | 1979-03-14 | 1980-09-19 | Matsushita Electric Ind Co Ltd | Piezoelectric acoustic converter |
-
1985
- 1985-12-12 JP JP19123785U patent/JPS6298400U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54111329A (en) * | 1978-02-20 | 1979-08-31 | Matsushima Kogyo Kk | Speaker |
JPS55121800A (en) * | 1979-03-14 | 1980-09-19 | Matsushita Electric Ind Co Ltd | Piezoelectric acoustic converter |