A portable type mobile radio telephone wherein a battery holding device and a handset cradle is formed on one wider surface of the flat-shaped transceiver unit to be in parallel to each other. The transceiver unit has a guide hole and a first connector at a narrower surface thereof, and a base plate...http://www.google.com/patents/US4881258?utm_source=gb-gplus-sharePatent US4881258 - Portable type mobile radio telephone
