Multi-user cordless telephone capable of discernibly notifying e

Details Multi-user cordless telephone capable of discernibly notifying e Multi-user cordless telephone capable of discernibly notifying e

1989-08-01

1991-10-15

Ng, Jin F.

Telephonic communications

Audio message storage, retrieval, or synthesis

379 63, 379 67, 379375, H04M 1102

Patent

active

050581511

ABSTRACT:
A radio telephone device which comprises a base unit connected to a wired circuit and a radio telephone connected to the base unit with a radio circuit, and in which a calling function is mutually provided between the base unit and the radio telephone. Switches for transmitting plural kinds of call signals via the radio circuit are provided at both or one of the base unit and the radio telephone, and speaker or speakers and display units for calling respectively different users corresponding to the plural call signals are provided at both or one of the radio telephone and the base unit.

REFERENCES:
patent: 4761806 (1988-08-01), Toki
patent: 4860337 (1989-08-01), Shimura

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