Fiber optic line magnetometer having thermal compensation

Fiber optic magnetic field sensing transducer having a resonant

Fiber optic magnetic sensors

Fiber optic magnetometer for detecting DC magnetic fields

Fiber optic magnetometers for multiple order gradiometers

Fiber-optic magnetic field gradiometer for first, second and hig

Fiber-optic magnetic gradiometer with variable magnetic biasing

Fiber-optic multicomponent magnetic field gradiometer for first,

Fiberoptic apparatus for measuring electromagnetic field intensi

Field coil for use with potential coil for measuring inner field

Field probe for measuring vector components of an electromagneti

Field sensor and device and process for measuring electric...

Field strength position sensor with improved bearing tolerance i

Field variable, electronically controlled, nested coil eddy curr

Film thickness measuring apparatus and film thickness...

Fine balancing second derivative gradiometer

Five coil measuring system for measuring magnetic field strength

Five-axis optical fiber gradiometer

Fixture for eddy current inspection probes

Flangeless canister for in-line inspection tool