US PATENT SUBCLASS 455 / 552
.~.~ Operable on more than one system

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}
552.~.~ Operable on more than one system {1}
553  DF  .~.~.~> Dual mode telephone (i.e., analog and digital)

DEFINITION

Classification: 455/552

Operable on more than one system:

(under subclass 550) Subject matter wherein the radiotelephone can be used on at least two systems which may utilize different operating standards.

SEE OR SEARCH THIS CLASS, SUBCLASS:

432+, for a system in which a radiotelephone is a roamer.