Wireless telephone set

Details Wireless telephone set Wireless telephone set

1994-03-17

1996-05-21

Rogers, Scott A.

Telephonic communications

Having light wave or ultrasonic link for speech or paging...

Including fiber optic link within telephone network

379 63, 455 383, 455343, H04M 1100, H04B 700

Patent

active

055197574

ABSTRACT:
A wireless telephone set comprise control circuit for controlling the transmission and the reception of signals, and a power switch for controlling the supply of a power to the control circuit. The power switch is turned ON to supply the power to the control circuit in response to each of frame signals, and is turned OFF when the wireless telephone set is in a waiting state for waiting an arriving call directed to the wireless telephone set, thereby the power consumption in the control circuit is reduced.

REFERENCES:
patent: 4509201 (1985-04-01), Sekigawa et al.
patent: 5058203 (1991-10-01), Imagami
patent: 5083266 (1992-01-01), Watanabe
patent: 5142563 (1992-08-01), Nyuu et al.
patent: 5224152 (1993-06-01), Harte
patent: 5335263 (1994-08-01), Tsunehiro et al.
patent: 5369789 (1994-11-01), Lee

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