JPS61182200U - - Google Patents
Info
- Publication number
- JPS61182200U JPS61182200U JP6419385U JP6419385U JPS61182200U JP S61182200 U JPS61182200 U JP S61182200U JP 6419385 U JP6419385 U JP 6419385U JP 6419385 U JP6419385 U JP 6419385U JP S61182200 U JPS61182200 U JP S61182200U
- Authority
- JP
- Japan
- Prior art keywords
- pair
- piezoelectric
- electrodes
- copper foil
- electroacoustic transducer
- 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
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 239000011889 copper foil Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 claims 1
- 239000003973 paint Substances 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 239000000758 substrate Substances 0.000 claims 1
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6419385U JPH0352078Y2 (cs) | 1985-05-01 | 1985-05-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6419385U JPH0352078Y2 (cs) | 1985-05-01 | 1985-05-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61182200U true JPS61182200U (cs) | 1986-11-13 |
| JPH0352078Y2 JPH0352078Y2 (cs) | 1991-11-11 |
Family
ID=30595048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6419385U Expired JPH0352078Y2 (cs) | 1985-05-01 | 1985-05-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0352078Y2 (cs) |
-
1985
- 1985-05-01 JP JP6419385U patent/JPH0352078Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0352078Y2 (cs) | 1991-11-11 |
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