Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Communications
Class Information
Number: 342/395
Name: Communications: directive radio wave systems and devices (e.g., radar, radio navigation) > Directive > Beacon or receiver > With transmisson of bearing or position determinative signals > Iso-phase type > With hetrodyne synchronization
Description: Subject matter including spaced transmitting stations which are not phase synchronized.










Patents under this class:

Patent Number Title Of Patent Date Issued
4547777 Method of radio-position-finding through determination of phases of electromagnetic waves and receiving device for practicing the method Oct. 15, 1985
4442432 Electronic navigation method and system Apr. 10, 1984
4229737 Ranging system and method for determining the range of a vehicle from a plurality of reference points Oct. 21, 1980











 
 
  Recently Added Patents
Large scale data storage system with fault tolerance
Method for manufacturing a turbine engine vane
System for seeking for an optimal configuration of a bi-, tri- or multi-ventricular cardiac resynchronization implanted device
Distortion estimation for quantized data
Non-transitory computer readable recording medium storing print management program, print management device, print management method, and print system
Synergistic compositions for the treatment of topical viral infections
Wireless communication power control
  Randomly Featured Patents
Intelligent ultrasound examination storage system
Data carrier system
Automatic continuous positive airway pressure treatment system with fast respiratory response
Beneficiation of soil with dissolved oxygen for growing crops
Rapid reconfigurable fuselage mandrel
Optical record carrier recording apparatus
Personal injury claim management system
Standalone eddy current measuring system for thickness estimation of conductive films
Process for producing alkali metal hydroxide
Refrigerator having a water-feeding apparatus with a current detecting part