JPS6230391Y2 - - Google Patents
Info
- Publication number
- JPS6230391Y2 JPS6230391Y2 JP15345180U JP15345180U JPS6230391Y2 JP S6230391 Y2 JPS6230391 Y2 JP S6230391Y2 JP 15345180 U JP15345180 U JP 15345180U JP 15345180 U JP15345180 U JP 15345180U JP S6230391 Y2 JPS6230391 Y2 JP S6230391Y2
- Authority
- JP
- Japan
- Prior art keywords
- pole piece
- back plate
- magnet
- collar
- joined
- 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
- 239000000463 material Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15345180U JPS6230391Y2 (mo) | 1980-10-29 | 1980-10-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15345180U JPS6230391Y2 (mo) | 1980-10-29 | 1980-10-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5778196U JPS5778196U (mo) | 1982-05-14 |
| JPS6230391Y2 true JPS6230391Y2 (mo) | 1987-08-04 |
Family
ID=29512705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15345180U Expired JPS6230391Y2 (mo) | 1980-10-29 | 1980-10-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6230391Y2 (mo) |
-
1980
- 1980-10-29 JP JP15345180U patent/JPS6230391Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5778196U (mo) | 1982-05-14 |
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