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

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

Test key on a wafer

Electricity: measuring and testing – Electromechanical switching device – Circuit breaker

Test kit for a circuit breaker containing an electronic trip uni

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

Test lead retraction system

Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – Plural ranges – scales or registration rates

Test lead socket indicating device for a volt-ohm-milliameter

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

Test mark and electronic device incorporating the same

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

Test material analysis using offset scanning meandering...

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

Test mechanism for testing connection port of electronic...

Electricity: measuring and testing – Magnetic – Current through test material forms test magnetic field

Test method and apparatus for noncontact and nondestructive...

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

Test method and apparatus for semiconductor element

Electricity: measuring and testing – For insulation fault of noncircuit elements

Test method and apparatus for spark plug insulator

Electricity: measuring and testing – Impedance – admittance or other quantities representative of... – Parameter related to the reproduction or fidelity of a...

Test method and apparatus for testing a protective relay system

Electricity: measuring and testing – Electromechanical switching device – Circuit breaker

Test method and apparatus for testing a protective relay system

Electricity: measuring and testing – Impedance – admittance or other quantities representative of... – Parameter related to the reproduction or fidelity of a...

Test method and apparatus for testing a protective relay system

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

Test method and apparatus utilizing reactive charging currents t

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

Test method and device for diodes with exposed junction assemble

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

Test method and device for semiconductor circuit

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

Test method and system for uninterruptible power supply

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

Test method and test apparatus for semiconductor device

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

Test method for a variable capacitance measuring system