LandOfFree - US Patents - Listing for Electricity: measuring and testing

Electricity: measuring and testing – Electrolyte properties – Using a battery testing device

Alternator testing device and method

Electricity: measuring and testing – Impedance – admittance or other quantities representative of... – Lumped type parameters

Alternator testing method and system using ripple detection

Electricity: measuring and testing – Internal-combustion engine ignition system or device

Alternator testing method and system using timed application...

Electricity: measuring and testing – Impedance – admittance or other quantities representative of... – Lumped type parameters

Alternator/starter testing device

Electricity: measuring and testing – Magnetic – With means to create magnetic field to test material

Aluminum cladding thickness measurement probe and instrument hav

Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – Frequency of cyclic current or voltage

AM-PM Conversion for measuring delay distortion

Electricity: measuring and testing – Magnetic – Displacement

Ambient electromagnetic field compensating magnetic pick-up circ

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 – Demand – excess – maximum or minimum

Ammeter apparatus and method for capturing current readings

Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – With coupling means

Ammeter for use with A.C. electric power lines

Electricity: measuring and testing – Of geophysical surface or subsurface in situ – For small object detection or location

Amorphous metal tagging system for underground structures includ

Electricity: measuring and testing – Electrolyte properties – Using a conductivity determining device

Amperimetric measurement with cell electrode deplating

Electricity: measuring and testing – Electrolyte properties – Using a ph determining device

Amperometric method for measuring acidity

Electricity: measuring and testing – Electrical speed measuring – Including speed-related frequency generator

Amplification circuit for increasing variable reluctance...

Electricity: measuring and testing – Particle precession resonance – Spectrometer components

Amplifier having a regulation system controlled by the...

Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – With amplifier or space discharge device

Amplifier with D.C. compensation

Electricity: measuring and testing – Particle precession resonance – Using a nuclear resonance spectrometer system

Amplitude and frequency/phase modulated pulses to achieve plane

Electricity: measuring and testing – Particle precession resonance – Using a nuclear resonance spectrometer system

Amplitude and frequency/phase modulated pulses to achieve plane

Electricity: measuring and testing – Of geophysical surface or subsurface in situ – With radiant energy or nonconductive-type transmitter

Amplitude and phase measurement in electromagnetic logging