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

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

Combined watt and var transducer

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

Compact intelligent electronic device incorporating...

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

Computer controlled energy monitoring system

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

Configurable utility meter connection interface

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

Continuous switched-capacitor dual slope watthour meter circuit

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

Current measurement methods and apparatus employing second harmo

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

Current sensor

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

Current sensor

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

Current sensor

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

Current sensor for phase inversion-modulation of AC signals

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

D.C. voltage ratio measuring circuit

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

Demand-relay-reporting electronic wattmeter without a...

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

Determining asynchronous motor couple

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

Device and method for measuring and indicating the true power su

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

Device for measurement of electrical energy comprising a multipl

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

Device for measuring active and/or reactive component of AC curr

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

Device for measuring power using switchable impedance

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

Device for measuring power using switchable impedance

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

Differential switched-capacitor dual slope watthour meter circui