Carrier continuous film for heat fusible materials
Catv system with controllable reception interference
Cdma subtractive demodulation
Circuit arrangement for connecting two or more...
Circuit arrangement for playing back recorded information in...
Circuit arrangement for preventing unauthorized access to a...
Combined scrambler-encoder for multilevel digital data
Common control audio decryptor
Communication apparatus for speech signal
Communication system with tandem scrambling devices
Communication systems and to apparatus for use in such systems
Communications jammer
Communications scrambler system
Communications scrambling systems
Communications system using spread spectrum and leaky...
Confidential communication system
Continuously synchronized tracking receiver for a priori...
Control device for steerable null antenna processor
Controlled authorization of descrambling of scrambled...
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