JPS63142999U - - Google Patents
Info
- Publication number
- JPS63142999U JPS63142999U JP3412387U JP3412387U JPS63142999U JP S63142999 U JPS63142999 U JP S63142999U JP 3412387 U JP3412387 U JP 3412387U JP 3412387 U JP3412387 U JP 3412387U JP S63142999 U JPS63142999 U JP S63142999U
- Authority
- JP
- Japan
- Prior art keywords
- weight
- speaker
- alumina
- voice coil
- weight ring
- 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
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 2
- 150000001875 compounds Chemical class 0.000 claims 1
- 239000000835 fiber Substances 0.000 claims 1
- 229920000642 polymer Polymers 0.000 claims 1
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3412387U JPS63142999U (zh) | 1987-03-09 | 1987-03-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3412387U JPS63142999U (zh) | 1987-03-09 | 1987-03-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63142999U true JPS63142999U (zh) | 1988-09-20 |
Family
ID=30842377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3412387U Pending JPS63142999U (zh) | 1987-03-09 | 1987-03-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63142999U (zh) |
-
1987
- 1987-03-09 JP JP3412387U patent/JPS63142999U/ja active Pending
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