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

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

Light beam scanning system with saw transducer

Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – Using radiant energy

Light converting type detectors

Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – Using radiant energy

Light deflection apparatus

Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – Using radiant energy

Light deflection apparatus

Electricity: measuring and testing – Electric lamp or discharge device – Electric lamp

Light degradation sensing led signal with visible fault mode

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

Light emission delay circuit

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

Light load adjust apparatus for electric meter

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

Light load adjustment and air gap stabilization in voltage stato

Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – Analysis of complex waves

Light receiving circuit for use in electro-optic sampling...

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

Light-based method and apparatus for maintaining probe cards

Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – Gaseous discharge

Light-emissive electrical measurement apparatus with floating in

Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – Using radiant energy

Light-emitting semiconductor display apparatus for displaying a

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

Lighting arrester tester

Electricity: measuring and testing – Testing potential in specific environment – Voltage probe

Lighting current detector

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

Lighting device

Electricity: measuring and testing – A material property using electrostatic phenomenon

Lighting test method and apparatus

Electricity: measuring and testing – Conductor identification or location

Lightning and electro-magnetic pulse location and detection...

Electricity: measuring and testing – Testing potential in specific environment – Voltage probe

Lightning and storm warning method and apparatus

Electricity: measuring and testing – Electromechanical switching device – Relay

Lightning and surge arrester test apparatus and method