Cordless telephone system having a telephone answering machine function
AssigneeSony Corporation
InventorsKanji Ohnishi, Masato Yamagata
Life of this patent
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AssigneeSony Corporation
InventorsKanji Ohnishi, Masato Yamagata
Estimating the term…
A cordless telephone is comprised of a base unit, a handset unit, and a telephone answering machine (TAM) unit. In a normal communication mode, audio signals from the handset unit are coupled to the telephone line network through the base unit. In an automatic answering mode, an audio signal from the telephone line network is recorded at the TAM unit through the base unit. When a predetermined key of the handset unit is operated, a control signal is supplied to the TAM unit by way of a transmitting circuit in the handset unit, a receiving circuit in the base unit, a transmitting circuit in the base unit and a receiving circuit of the TAM unit to place the TAM unit in a reproduction mode, whereby previously recorded audio signals are reproduced and supplied to the handset unit via a transmitting circuit in the TAM unit, the receiving circuit in the base unit, the transmitting circuit in the base unit and a receiving circuit in the handset unit.
A cordless telephone system comprising:
Dependencies are inferred from the claim text.