Circuit elements having no moving parts: for measurement techniques

Official title: {for measurement techniques, e.g. measuring from a distance; for detection devices, e.g. for presence detection; for sorting measured properties (testing); for gyrometers; for analysis; for chromatography (fluid information or impulse transducers F15B5/00; postal sorting according to size B07C1/10; dial gauges, spherometers G01B3/22, G01B5/22; gyroscopic apparatus G01C19/00; viscosimeters G01N11/00; speed measurement, flowmeters G01P)}

F15C1/005 (Circuit elements having no moving parts: for measurement techniques) appears on 16 US grants and 8 published applications in this corpus.