JPS6127277Y2 - - Google Patents
Info
- Publication number
- JPS6127277Y2 JPS6127277Y2 JP14232980U JP14232980U JPS6127277Y2 JP S6127277 Y2 JPS6127277 Y2 JP S6127277Y2 JP 14232980 U JP14232980 U JP 14232980U JP 14232980 U JP14232980 U JP 14232980U JP S6127277 Y2 JPS6127277 Y2 JP S6127277Y2
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric ceramic
- middle plate
- plate
- adhesive
- piezoelectric
- 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.)
- Expired
Links
- 239000000919 ceramic Substances 0.000 claims description 25
- 239000000853 adhesive Substances 0.000 claims description 11
- 230000001070 adhesive effect Effects 0.000 claims description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052790 beryllium Inorganic materials 0.000 description 2
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000013013 elastic material Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14232980U JPS6127277Y2 (no) | 1980-10-07 | 1980-10-07 | |
US06/257,652 US4638205A (en) | 1980-05-06 | 1981-04-27 | Piezo-electric transducer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14232980U JPS6127277Y2 (no) | 1980-10-07 | 1980-10-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5764997U JPS5764997U (no) | 1982-04-17 |
JPS6127277Y2 true JPS6127277Y2 (no) | 1986-08-14 |
Family
ID=29502135
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14232980U Expired JPS6127277Y2 (no) | 1980-05-06 | 1980-10-07 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6127277Y2 (no) |
-
1980
- 1980-10-07 JP JP14232980U patent/JPS6127277Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5764997U (no) | 1982-04-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS62164011U (no) | ||
JP2004523259A5 (no) | ||
JPS6127277Y2 (no) | ||
GB1293670A (en) | Improvements in or relating to electro-acoustical transducers | |
JPS623598A (ja) | 圧電スピ−カの駆動方法 | |
JPS596063Y2 (ja) | 圧電発音体 | |
JPH0623116Y2 (ja) | 薄形スピーカ | |
JPS636959Y2 (no) | ||
JPS6312992U (no) | ||
JPS6127272Y2 (no) | ||
JPS636957Y2 (no) | ||
JPS6127275Y2 (no) | ||
JPS5846637Y2 (ja) | 圧電磁器振動子 | |
JPS5942699U (ja) | 圧電型イヤホン | |
JPS60153098U (ja) | 圧電振動子 | |
JPS6210593U (no) | ||
JPS60227598A (ja) | 超音波振動子 | |
JPS61200800A (ja) | 圧電式音響発生装置 | |
JPS6127271Y2 (no) | ||
JPS593679Y2 (ja) | 電気音響変換器 | |
JPS5817000U (ja) | 超音波トランスデユ−サ | |
JPS6272000U (no) | ||
JPS6368313U (no) | ||
JPH0290599U (no) | ||
JPH0230698U (no) |