发明名称 |
Audiovisual chain protection against micro discharge interfaces and ionostatic field having combination constant electric/magnetic fields with electric field two parallel surfaces grid conductors applied. |
摘要 |
The protection process of electroacoustic units has a combination of constant electric and magnetic fields. The electric field is applied to two parallel surface grid conductors.
|
申请公布号 |
FR2837664(A1) |
申请公布日期 |
2003.09.26 |
申请号 |
FR20020003449 |
申请日期 |
2002.03.20 |
申请人 |
JOHANNET PIERRE HENRI RAYMOND |
发明人 |
JOHANNET PIERRE HENRI RAYMOND |
分类号 |
H05K9/00;(IPC1-7):H05K9/00;H04R1/00 |
主分类号 |
H05K9/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|