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1953-01-06
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1977-01-26
Systems for measuring the distance between two points
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1972-03-07
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1969-01-03
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1973-12-05
Apparatus for detecting an object by reflection of radiation
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1970-03-10
Short range radar system
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1968-11-19
Side lobe response reducing system
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1967-11-21
Pulse-type object detection apparatus
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1981-02-25
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1950-07-11
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1948-02-24
Frequency modulated radio distance measuring system and indicator
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1976-02-17
Device for measuring an angular deviation by heterodyne detection
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1952-05-13
Antenna system
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1952-07-08
Radio location and detection arrangement
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1964-05-19
Signal detector for use with radiation sensor
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1950-05-16
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(de )
1981-01-15
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(ru )
1991-05-07
Смеситель
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