H - Electricity – 04 – M
Patent
H - Electricity
04
M
379/11
H04M 1/72 (2006.01) H04M 1/725 (2006.01)
Patent
CA 1271574
Abstract of the Disclosure A cordless telephone system includes a connector connected to a subscriber telephone line and at least one radio telephone set through a radio channel to establish or hold a communication channel between the radio telephone set and a subscriber. The connector includes a control unit incorporating a timer. The control unit sets the system in a self hold state in which the radio channel is kept connected or a complete hold state in which the radio channel is disconnected on the basis of a hold signal from the radio telephone set, the presence/absence of a radio reception signal within a predetermined period of time preset in the timer, and the type of reception signal.
550551
Hara Toshihiro
Huse Syoji
Kawasaki Ryoji
Ono Koji
Saegusa Noboru
Corporation Nec
Kabushiki Kaisha Toshiba
Nippon Telegraph & Telephone Corporation
Smart & Biggar
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