| 发明名称 |
WIRELESS SYSTEM FOR THE VOICE TRANSMISSION IN LOUDSPEAKERS |
| 摘要 |
It is a system for wireless voice transmission to loudspeakers at a distance of up to 5 kilometres. The system consists of a transmitter -1-, a transmitting antenna -2- and another group of receiving antennas -2a-. It also includes a receiver -6- connected to the voice -9- and an amplifier -10- connected to the loudspeaker -11-. |
| 申请公布号 |
GR900100409(A) |
申请公布日期 |
1992.07.30 |
| 申请号 |
GR19900100409 |
申请日期 |
1990.05.29 |
| 申请人 |
GIANNOPOULOU E.-NEROPOULOS A. O.E. |
发明人 |
GIANNOPOULOU ELENI;NEROPOULOS ALEXANDROS |
| 分类号 |
H04R3/00 |
主分类号 |
H04R3/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
