| 摘要 |
<p>PURPOSE:To simply install the titled set even in a small installation space by connecting a handy radio equipment and its adaptor through a coaxial cable so as to attain communication with the one set of portable radio set in using the set is used at the outside of a mobile body, and applying communication while the mount antenna to the mobile body is connected in using the set in the mobile body. CONSTITUTION:The titled set consists of a portable radio equipment 6 incorporating a transmission/reception antenna 66, an adaptor 7 fitted in the mobile body, a transmission/reception antenna 9 fixed to the mobile body, and a coaxial cable 8 tying the portable radio set 6 and the adaptor 7 freely attachably and detachably. The radio equipment 6 consists of an operation section 60 applying incoming/outgoing operation, handsets 62, 63 applying communication, a voice circuit, a battery 64 supplying power to each section, a built in transmission/reception antenna 66, and a transmission/reception section sending/receiving a speech signal with other radio telephone set by using any of the fixed transmission/reception antennas 9 via the coaxial cable 8, and the adaptor 7 is provided with a mounting device mounting the handy radio set 6 freely attachably and detachably. Thus, the installing space in the mobile device such as an automobile is reduced.</p> |
