Systems in which the signals received, with or without amplification, or signals derived therefrom, are compared in phase directly contains no documents

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CPC
G01S1/32

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Parent Industries

GPHYSICS G01Measuring instruments G01SRADIO DIRECTION-FINDING RADIO NAVIGATION DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES ANALOGOUS ARRANGEMENTS USING OTHER WAVES G01S1/00Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters Receivers co-operating therewith

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G01S1/32Systems in which the signals received, with or without amplification, or signals derived therefrom, are compared in phase directly contains no documents

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Patents Grantslast 30 patents

Information Patent Grant
Method for identifying transmitters by a terminal in a single-frequ...
- Patent number 9,030,357
- Issue date May 12, 2015
- Centre National d'Etudes Spatiales (CNES)
- Paul Thevenon
- G01 - MEASURING TESTING
Information Patent Grant
2562664
- Patent number 2,562,664
- Issue date Jul 31, 1951
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR IDENTIFYING TRANSMITTERS BY A TERMINAL IN A SINGLE-FREQU...
- Publication number 20120262341
- Publication date Oct 18, 2012
- CENTRE NATIONAL D'ETUDES SPATIALES (C.N.E.S.)
- Paul THEVENON
- G01 - MEASURING TESTING