Schwartz & Weinrieb
Automatic communication standby device in cordless telephone
 A switching element is inserted in a power supply line to a transmission circuit in the portable unit of a cordless telephone. The charge potential which is supplied from the base unit to the portable unit actuates the switching element to break the power supply line when the portable unit is replaced on the cradle of the base unit. 
Uniden Corporation of Japan
H
H02J
inventional
Kazuo Kenji
Maeda Yamazaki