LandOfFree - US Patents - Listing for Electricity: measuring and testing,Of geophysical surface or subsurface in situ

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

Metal detector having a plurality of phase delay...

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

Metal detector having constant reactive transmit voltage...

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

Metal detector having detachable battery and speaker housing

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

Metal detector having digital signal processing

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

Metal detector method and apparatus

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

Metal detector method for identifying target size

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

Metal detector sensing head with reduced eddy current coils

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

Metal detector system with undesirable target and mineralized gr

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

Metal detector systems for identifying targets in mineralized gr

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

Metal detector target identification using flash phase analysis

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

Metal detector using cross-correlation between components of rec

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

Metal detector with bivariate display

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

Metal detector with circuits for automatically screening out the

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

Metal detector with nulling of imbalance

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

Metal detector with spring loaded hinged support

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

Metal detector, in particular mine detector

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

Metal locator with stereotonic indication of translateral positi

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

Metal object locator including frequency shift detector

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

Metallic cable-locating apparatus and method having an image cap