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

Watt hour meter registration calibration method and apparatus

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

Watt meter providing electrical signal proportional to power

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

Watt-hour meter

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

Watt-hour meter with communication on diagnostic error detection

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

Watt-hour meter with digital per-phase power factor...

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

Watt/watt hour transducer having current signals and a modulator

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

Watt/watthour transducer and amplifier-filter therefor

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

Watt/watthour transducer and integrator and current sources ther

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

Watthour meter and optical pickup test device and method

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

Watthour meter comprising a Hall sensor and a voltage-frequency

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

Watthour meter for wye connected systems

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

Watthour meter or wattmeter comprising hall sensors

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

Watthour meter with isolation transformers having a feedback loo

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

Watthour meter with temperature compensation for wye connected s

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

Wattmeter

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

Wattmeter

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

Wattmeter comprising a hall sensor and an A/D converter

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

Wide bandwidth attenuator input circuit for a measurement probe

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

Wireless remote control measuring multipurpose meter