Arnold M. McCalmont

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Acton, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
No-overhead synchronization for cryptographic systems
- Patent number 4,856,063
- Issue date Aug 8, 1989
- Technical Communication Corporation
- Arnold M. McCalmont
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Privacy communication system employing time/frequency transformation
- Patent number 4,433,211
- Issue date Feb 21, 1984
- Technical Communications Corporation
- Arnold M. McCalmont
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Secure communication system with improved frequency-hopping arrange...
- Patent number 4,276,652
- Issue date Jun 30, 1981
- Technical Communications Corp.
- Arnold M. McCalmont
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Voice privacy system with amplitude masking
- Patent number 4,195,202
- Issue date Mar 25, 1980
- Technical Communications Corporation
- Arnold M. McCalmont
- H04 - ELECTRIC COMMUNICATION TECHNIQUE