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Class 342/391 - Loran-A


Subclass of Class 342 - Communications: directive radio wave systems and devices (e.g., radar, radio navigation)
Definition: Subject matter wherein the Loran system provides time-difference
No. of patents: 2
Last issue date: 11/18/1980


NumberTitleIssue Date
4234883Noise adaptive correlator
Time-correlation apparatus for collecting correlation data when the noise level is low and inhibiting the collection of correlation data when the noise level is high without losing valid correlation data which has already been obtained. An incoming signal...
11/18/1980
4019183Apparatus for Loran simulation
A method and apparatus for simulating Loran signals are disclosed herein. The apparatus preferably comprises a portable, solid state testing unit which provides a simulated Loran signal for actuating conventional Loran receivers. The apparatus comprises a...
04/19/1977
 
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