360.degree. Viewing system

Address verification system

Air-operated conveyor belt tensioning apparatus

All saturated switching mode solid state RF amplifier

Analog signal encrypting and decrypting system

Analog signal scrambling system

Anti-jamming communication system

Apparatus and method for a pulse regeneration system

Apparatus and method for analysis of motion of a dynamic structu

Apparatus and method for cryptographic identity verification

Apparatus and method for determining the presence of vestibular

Apparatus and method for digitally generating a modified duobina

Apparatus and method for reducing effects of amplitude and phase

Apparatus and method for synchronizing a digital modem using a r

Apparatus for coding input data characters

Apparatus for discriminating a peak level of a video signal

Apparatus for electronic encypherment of digital data

Apparatus for enabling the motion of a scriber to be reproduced

Apparatus for encoding and decoding data signals

Apparatus for establishing communication between a first radio t