JPH0328634Y2 - - Google Patents
Info
- Publication number
- JPH0328634Y2 JPH0328634Y2 JP1982193797U JP19379782U JPH0328634Y2 JP H0328634 Y2 JPH0328634 Y2 JP H0328634Y2 JP 1982193797 U JP1982193797 U JP 1982193797U JP 19379782 U JP19379782 U JP 19379782U JP H0328634 Y2 JPH0328634 Y2 JP H0328634Y2
- Authority
- JP
- Japan
- Prior art keywords
- frame
- piezoelectric element
- diaphragm
- undercut
- 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
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 229920005989 resin Polymers 0.000 description 7
- 239000011347 resin Substances 0.000 description 7
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19379782U JPS5996998U (ja) | 1982-12-21 | 1982-12-21 | 圧電スピ−カ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19379782U JPS5996998U (ja) | 1982-12-21 | 1982-12-21 | 圧電スピ−カ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5996998U JPS5996998U (ja) | 1984-06-30 |
JPH0328634Y2 true JPH0328634Y2 (fr) | 1991-06-19 |
Family
ID=30416728
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP19379782U Granted JPS5996998U (ja) | 1982-12-21 | 1982-12-21 | 圧電スピ−カ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5996998U (fr) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57154999A (en) * | 1981-03-19 | 1982-09-24 | Hitachi Ltd | Plate speaker |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5643980U (fr) * | 1979-09-13 | 1981-04-21 | ||
JPS57195300U (fr) * | 1981-06-03 | 1982-12-10 |
-
1982
- 1982-12-21 JP JP19379782U patent/JPS5996998U/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57154999A (en) * | 1981-03-19 | 1982-09-24 | Hitachi Ltd | Plate speaker |
Also Published As
Publication number | Publication date |
---|---|
JPS5996998U (ja) | 1984-06-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR20020086580A (ko) | 골도스피커 | |
JPH0335880B2 (fr) | ||
CN111641903B (zh) | 一种发声器件 | |
JPH0328634Y2 (fr) | ||
JPH09271096A (ja) | 圧電スピーカ | |
JP2580547B2 (ja) | 圧電スピ−カ | |
JPS6246399Y2 (fr) | ||
JPS6342630Y2 (fr) | ||
JPS6018000Y2 (ja) | 圧電形スピ−カ | |
JPS6036956Y2 (ja) | 指向性マイクロホン | |
JPS58105699A (ja) | 圧電スピ−カ | |
JPS61208399A (ja) | 圧電スピ−カ | |
JPS59174798U (ja) | 薄形圧電スピ−カ− | |
JPS5853834Y2 (ja) | 高音スピ−カ | |
JPS6223198Y2 (fr) | ||
JPS634399B2 (fr) | ||
JPS5918798Y2 (ja) | スピ−カ− | |
JPS5822392Y2 (ja) | パツシブ振動板 | |
JPS646640Y2 (fr) | ||
JPS5834866Y2 (ja) | 平板型スピ−カ− | |
JPS6243360Y2 (fr) | ||
JPH0141278Y2 (fr) | ||
JPH114497A (ja) | 圧電レシーバ | |
JPS6228160Y2 (fr) | ||
JPH0563236B2 (fr) |