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

Phase measuring apparatus

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

Phase measuring method and apparatus

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

Phase meter and method of providing a voltage indicative of a ph

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

Phase sensitive detector

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

Phase shift circuit and FM detector circuit

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

Phase-metering device

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

Power factor meter

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

Power factor metering device

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

Power source voltage controller

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

Precise digital frequency detection

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

Precision digital phase meter

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

Process for determining the phase sequence in a three-phase netw

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

Programmable multi-channel amplitude and phase shifting circuit

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

Pulse alignment system