JPS63131493U - - Google Patents
Info
- Publication number
- JPS63131493U JPS63131493U JP2206087U JP2206087U JPS63131493U JP S63131493 U JPS63131493 U JP S63131493U JP 2206087 U JP2206087 U JP 2206087U JP 2206087 U JP2206087 U JP 2206087U JP S63131493 U JPS63131493 U JP S63131493U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- magnetic shielding
- circuit
- shielding cover
- diaphragm
- 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
- 230000005291 magnetic effect Effects 0.000 claims description 10
- 239000000463 material Substances 0.000 claims 2
- 239000003302 ferromagnetic material Substances 0.000 claims 1
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2206087U JPS63131493U (uk) | 1987-02-19 | 1987-02-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2206087U JPS63131493U (uk) | 1987-02-19 | 1987-02-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63131493U true JPS63131493U (uk) | 1988-08-29 |
Family
ID=30819082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2206087U Pending JPS63131493U (uk) | 1987-02-19 | 1987-02-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63131493U (uk) |
-
1987
- 1987-02-19 JP JP2206087U patent/JPS63131493U/ja active Pending
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