| 摘要 |
PURPOSE: Wireless transmitting/receiving antenna devices are provided to install receivers in an antenna jack on the back of a TV set, and to install a transmitter in an antenna jack on the wall, so as to freely move the TV set within a radio range of the receivers and the transmitter as well as implementing simple configuration. CONSTITUTION: Wireless transmitting/receiving antenna devices(5,6) install many receivers(6) in one transmitter(5) installed on the wall. The wireless transmitting/receiving antenna devices(5,6) are electrically connected to antenna jacks(1,2) of a TV set or on the wall, and transmit/receive radio waves without a cable(3). |
