US PATENT SUBCLASS 380 / 48
.~ With particular synchronization or initiation

Current as of: June, 1999
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380 /   HD   CRYPTOGRAPHY

9  DF  ELECTRIC SIGNAL MODIFICATION (E.G., SCRAMBLING) {18}
48.~ With particular synchronization or initiation

DEFINITION

Classification: 380/48

With particular synchronization or initiation:

(under subclass 9) Subject matter which uses a particular signal or circuit for control of timing relationships between a transmitting encrypting device and a receiving decrypting device.