LandOfFree - US Patents - Listing for Electricity: measuring and testing,Measuring, testing, or sensing electricity, per se

Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – Frequency of cyclic current or voltage

Selective metal detector circuit having dual tuned resonant circ

Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – Frequency of cyclic current or voltage

Selectively tunable heterodyne receiver

Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – Frequency of cyclic current or voltage

Self calibrating crystal controlled frequency counter method and

Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – With rotor

Self contained filar suspended meter rotor

Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – Demand – excess – maximum or minimum

Self contained kilowatt-hour meter integral to standard load...

Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – Frequency of cyclic current or voltage

Self inverting gauging system

Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – Magnetic saturation

Self powered current sensor

Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – Cathode ray

Self-adjusting oscilloscope

Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – Eddy current rotor

Self-aligned light load adjustment assembly for induction meters

Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – With rotor

Self-aligning interface apparatus for use in testing electrical

Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – Self-calibration

Self-calibrating CRT measuring instrument

Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – With rotor

Self-calibrating electrical test probe

Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – Plural inputs

Self-calibrating electricity meter

Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – With rotor

Self-cleaning lower contact

Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – With rotor

Self-cleaning lower contact

Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – With rotor

Self-contained functional test apparatus for modular circuit car

Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – Analysis of complex waves

Self-contained, real-time spectrum analyzer

Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – With voltage or current conversion

Self-induction-type stroke sensor

Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – With rotor

Self-leveling membrane probe