Message format for secure communication over data links

Message generator for a controlled radio transmitter and receive

Message network for the transmission of digital telegrams with a

Message preamble detector

Message preparation timing apparatus

Message verification and transmission error detection by block c

Metal coating for video discs

Method and a device for generating line rasters in an infra-red

Method and apparatus for a touch sensing device having a thin fi

Method and apparatus for altering the synchronous compare charac

Method and apparatus for avoiding pressing inaccuracies on a...

Method and apparatus for bi-directional communication via existi

Method and apparatus for burst synchronization in a time divisio

Method and apparatus for byte and frame synchronization on a loo

Method and apparatus for capturing handwritten information and p

Method and apparatus for ciphering and deciphering messages

Method and apparatus for code transmission

Method and apparatus for combining video images with proper occl

Method and apparatus for compensation of doppler effects in sate

Method and apparatus for converting the location and movement of