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

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

Oil sensor systems and methods of qualitatively determining oil

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

Oil well logging device having plural well fluid parameter measu

Electricity: measuring and testing – Particle precession resonance – Using well logging device

Oil well logging tools measuring paramagnetic logging effect for

Electricity: measuring and testing – Particle precession resonance – Using well logging device

Oil well logging tools measuring paramagnetic logging effect for

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

Oil-based flushed zone electromagnetic well logging system and m

Electricity: measuring and testing – Conductor identification or location – Inaccessible

Oil-water monitor

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

Oil/water measurement

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

Omni-directional electric current perturbation probe

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

Omni-directional electric current perturbation probe

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

Omnidirectional capacitive probe for gauge of having a sensing t

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

Omnidirectional eddy current probe and inspection system

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

Omnidirectional eddy current probes, array probes, and...

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

Omnidirectional sonde and line locator

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

Omnidirectional sonde and line locator

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

On cell circumferential battery indicator

Electricity: measuring and testing – Fault detecting in electric circuits and of electric components – Of individual circuit component or element

On chip bi-stable power-spike detection circuit

Electricity: measuring and testing – Fault detecting in electric circuits and of electric components – Of individual circuit component or element

On chip capacitor based power spike detection

Electricity: measuring and testing – Plural – automatically sequential tests

On chip performance predictor circuit

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

On chip voltage monitor and method for using same