| 发明名称 |
ELECTROMAGNETIC TYPE TRASMITTER |
| 摘要 |
PURPOSE:To reduce noise voltages occuring in magnetic fields released from electric products, etc. by providing a noise erasing coil. |
| 申请公布号 |
JPS549617(A) |
申请公布日期 |
1979.01.24 |
| 申请号 |
JP19770073895 |
申请日期 |
1977.06.23 |
| 申请人 |
NIPPON TELEGRAPH & TELEPHONE |
发明人 |
SHIRATORI YOSHIO;HIDA MIZUHIRO;SHIRAI SEIICHI;OOGA TOSHIROU |
| 分类号 |
H04M1/03;H04R13/00 |
主分类号 |
H04M1/03 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
