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

Accurate digital phase/frequency extractor

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

Adjustable frequency scanning signal processor

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

Advanced real-time grid monitoring system and method

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

Ambiguity free digital averaging phase meter

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

Analog quadrature signal to phase angle data conversion by a qua

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

Angle digitizer

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

Angle digitizing method

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

Apparatus and method for determining the magnitude and phase of

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

Apparatus and method for measuring a phase delay characteristic

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

Apparatus and method for tuning electro-mechanical filter compon

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

Apparatus for and method of detecting a delay fault

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

Apparatus for and method of detecting a delay fault in a...

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

Apparatus for automatically phase-calibrating

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

Apparatus for comparing two waveforms in real time

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

Apparatus for detecting the amplitude and phase of an a.c. signa

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

Apparatus for detecting the amplitude and phase of an a.c. signa

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

Apparatus for detecting the amplitude and phase of an a.c. signa

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

Apparatus for determining when a preselected phase relationship

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

Apparatus for extended precision phase measurement