Sampled differential analyzer

Satellite communications transmission apparatus and method

Scanner system with local scanning capability for graphic readin

Scanning apparatus for television display or pick-up

Scanning control arrangement for a telecine system using a flyin

Scanning devices

Scanning devices

Scanning method and apparatus

Scanning method for sensor coils in coordinate data input device

Scanning systems

Scene brightness compensation system with charge transfer imager

Scrambler and decoder for a television signal

Scrambler and decoder for secure television system

Scrambler and unscrambler for serial data

Scrambler key code synchronizer

Secrecy system

Secret communication system

Secure communication system

Secure communication system with remote key setting

Secure communications system