US PATENT SUBCLASS 455 / 557
.~.~ Interface attached device (e.g., interface with modem, facsimile, computer, etc.)

Current as of: June, 1999
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455 /   HD   TELECOMMUNICATIONS

73  DF  TRANSMITTER AND RECEIVER AT SAME STATION (E.G., TRANSCEIVER) {9}
550  DF  .~ Radiotelephone equipment detail {17}
557.~.~ Interface attached device (e.g., interface with modem, facsimile, computer, etc.) {2}
558  DF  .~.~.~> Card control element
559  DF  .~.~.~> Smart cable

DEFINITION

Classification: 455/557

Interface attached device (e.g., interface with modem, facsimile, computer, etc.):

(under subclass 550) Subject matter wherein the radiotelephone has an adaptive circuitry or a connecting device which transfers signals to or from another device or element.