JPH0485898U - - Google Patents
Info
- Publication number
- JPH0485898U JPH0485898U JP12424890U JP12424890U JPH0485898U JP H0485898 U JPH0485898 U JP H0485898U JP 12424890 U JP12424890 U JP 12424890U JP 12424890 U JP12424890 U JP 12424890U JP H0485898 U JPH0485898 U JP H0485898U
- Authority
- JP
- Japan
- Prior art keywords
- resistant
- speaker unit
- diaphragm
- coating layer
- frame
- 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
- 239000011247 coating layer Substances 0.000 claims description 2
- 239000000428 dust Substances 0.000 claims description 2
- 229910052580 B4C Inorganic materials 0.000 claims 1
- INAHAJYZKVIDIZ-UHFFFAOYSA-N boron carbide Chemical compound B12B3B4C32B41 INAHAJYZKVIDIZ-UHFFFAOYSA-N 0.000 claims 1
- 230000007797 corrosion Effects 0.000 claims 1
- 238000005260 corrosion Methods 0.000 claims 1
- 238000007750 plasma spraying Methods 0.000 claims 1
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12424890U JPH0485898U (en]) | 1990-11-28 | 1990-11-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12424890U JPH0485898U (en]) | 1990-11-28 | 1990-11-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0485898U true JPH0485898U (en]) | 1992-07-27 |
Family
ID=31871908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12424890U Pending JPH0485898U (en]) | 1990-11-28 | 1990-11-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0485898U (en]) |
-
1990
- 1990-11-28 JP JP12424890U patent/JPH0485898U/ja active Pending