Telephonic communications – Having light wave or ultrasonic link for speech or paging... – Including fiber optic link within telephone network
Patent
1994-01-27
1997-02-25
Coles, Sr., Edward L.
Telephonic communications
Having light wave or ultrasonic link for speech or paging...
Including fiber optic link within telephone network
379357, 379428, 379434, 379447, 455 90, 455347, H04M 100, H04M 1100, H04B 138, H04B 108
Patent
active
056065949
ABSTRACT:
Disclosed are a telephone accessory and method of telecommunicating for a personal digital accessory ("PDA"). The PDA includes a chassis of particular dimensions and input/output ("I/O") circuitry on a front surface of the chassis, the chassis containing processing circuitry coupled to the I/O circuitry. The telephone accessory comprises: (1) a body portion having a concave surface adapted to receive the chassis and first and second body extensions coupled to opposite ends of the body portion and (2) communications circuitry capable of being coupled to the processing circuitry in the chassis when the chassis is received into the concave surface on the body portion, the communications circuitry including a communications transceiver capable of coupling the processing circuitry to remote processing circuitry via a communications link.
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"Simon" From Bellsouth, designed by IBM, Nov. 1993.
Popular Electronics.RTM., GIZMO:A Chronicle Of Consumer Electronics: The ABC's of PDA's, pp. 51-62, 92, 93.
O'Connor Clint H.
Register David S.
Coles Sr. Edward L.
Dell USA L.P.
Williams Kimberly A.
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