Patent ID: 7974588

Claim:
A transceiver, comprising: a case; a transceiver module housed in the case and configured to send and receive a signal; and a battery holder configured to hold a battery supplying electric power to the transceiver module; the battery holder being formed using a part of the case and being disposed alongside the transceiver module so as not to overlap the transceiver module, the case comprising a lower-half case having a slit extending laterally, in which lower-half case the transceiver module is fixed, and an upper-half case having a protrusion, the protrusion of the upper-half case being configured to fit into the slit of the lower-half case when the upper-half case is slid sideways with respect to the lower-half case and thereby to join the upper-half case and the lower-half case, and the slit of the lower-half case having a narrow entry and the protrusion of the upper-half case being configured to be pressed into the slit through the entry and to be locked in the slit.