Title: System for communication and navigation

Abstract: A radio navigation and digital communication system is used for the transmission of navigation modulation and digital data. A modulation locked loop, which may be constructed with three channels, is used to develop synchronization signals for the digital data signals and to ensure a high level of communication reliability and accuracy of navigation measurement using pseudo random navigation code.

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Other info:

Inventors: Kratzer, Dale L. (Meford Lakes, NJ, US)

Application Number: 389796
Filing Date: 1973-08-20
Publication_date: 1977-01-18
Assignee: Harris Corporation (Cleveland, OH)
Primary Class(es): 327/156
Other Classes:
US Patent Ref:

3160821	Dec, 1964	Farrow	328/155.
3163823	Dec, 1964	Kellis et al.	328/155.
3181122	Apr, 1965	Brown	328/155.

Other Refs:
Primary Examiner: Zazworsky, John
Assistant Examiner:
Attorney: Jacobs; Morton C.