Diagnostic testing equipment for determining properties of...

Dielectric constant measurement probe assembly and apparatus and

Dielectric constant measuring method and apparatus

Dielectric-loaded surface-condition sensor and method

Differential comparator circuit, test head, and test apparatus

Digital method and apparatus for monitoring moisture content

Digital time domain reflectometer system

Directional sampling bridge

Distance measuring device and method for determining a distance

Distance measuring device and method for determining a distance

Distance measuring system

Dual directional bridge and balun used as reflectometer test set

Dual frequency microwave water cut monitoring means and method

Dynamic gain adjustment in electromagnetic wave hydraulic cylind

Dynamic range sensor and method of detecting near field echo...

Dynamically switched line and fault detection for...

Electric field generator incorporating a slow-wave structure

Electrical device for liquid level measurements in industrial ta

Electrocapacitive force measuring apparatus

Electromagnetic compatibility (EMC) test cell