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G01S—RADIO 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
G01S1/00—Beacons 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
G01S1/02—Beacons 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 using radio waves
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Engineering & Computer Science
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Computer Networks & Wireless Communication
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Physics & Mathematics
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General Physics & Mathematics
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Radar, Positioning & Navigation
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Remote Sensing
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Analysing Materials By The Use Of Radiation
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Einrichtung fuer die Kompensation einer hyperbolischen Abhaengigkeit der Amplitude von in einem Detektor fuer Roentgenquanten erzeugten Spannungsimpulsen
Verfahren zur Korrektur des axialen Astigmatismus von korpuskular strahloptischen, insbesondere elektro nenoptischen, Linsen unter Verwendung eines einstellbaren Stigmators und Anordnung zur Durchfuhrung des Ver fahren s
Verfahren zur Anzeige des Kompensationszustandes eines einphasigen Hochspannungsnetzes mit Erdschlusskompensation und Einrichtung zur Durchfuehrung desselben
Elektrisches Zeigerfrequenzmessgeraet, bei welchem das Verhaeltnis der Stroeme mehrerer Stromkreise mit verschieden mit der Frequenz veraenderlichen Wechselstromwiderstaenden gemessen wird