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

Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – Phase comparison

Apparatus for indicating the sequence of alternating current sig

Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – Phase comparison

Apparatus for measuring the phase relation of two alternating cu

Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – Phase comparison

Apparatus for phase measurement

Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – Phase comparison

Apparatus for testing medium voltage primary distribution cables

Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – Phase comparison

Automatic control of arming signal for time interval measurement

Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – Phase comparison

Automatic current trimming method and circuits

Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – Phase comparison

Automatic phase compensation circuit

Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – Phase comparison

Automatic test equipment with narrow output pulses

Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – Phase comparison

Check synchronism

Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – Phase comparison

Circuit arrangement for monitoring the phase sequence of a rotar

Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – Phase comparison

Circuit configuration and method for measuring at least one...

Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – Phase comparison

Circuit for detecting phase angle of three-phase alternating cur

Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – Phase comparison

Circuit for digital phase difference measuring and synchronizing

Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – Phase comparison

Circuit, method and system for providing one or more phase...

Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – Phase comparison

Current sense circuit for motor drive

Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – Phase comparison

Detection circuit for maximum value of three phase signal...

Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – Phase comparison

Determining rotation of a freewheeling motor

Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – Phase comparison

Device for comparing an input signal with a set value and...

Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – Phase comparison

Device for comparing an input signal with a set value and...