Telephonic communications – Audio message storage – retrieval – or synthesis
Patent
1988-02-29
1990-06-26
Lev, Robert
Telephonic communications
Audio message storage, retrieval, or synthesis
379 58, 379 63, H01Q 704
Patent
active
049378520
ABSTRACT:
A converter device for enabling a standard, corded telephone to function as a cordless telephone, said converter comprising radio-linking means interposable between said standard telephone and a telephone transmission line.
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Lev Robert
Weiser Issac
Weiser Margaret
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