Descriptors | Acceptance (approval), Inspection, Circuits, Noise (spurious signals), Endurance testing, Quartz, Approval testing, Ratings, Qualification approval, Marking, Definitions, Performance testing, Testing conditions, Piezoelectric devices, Quality control, Assessed quality, Crystals (electronic), Electronic equipment and components, Electrical testing, Oscillators, Electrical measurement, Crystal resonators, Capability approval, Visual inspection (testing), Mechanical testing, Environmental testing |