Digital BFO metal detecting device with improved sensitivity at

Digital locating system and device for underground object...

Digital locating system and device for underground object...

Digital locating system and device for underground object...

Digital nulling pulse inductive metal detector

Dipole field locate point determination using a horizontal...

Discriminating metal detector with compensation for ground miner

Discriminating time domain conducting metal detector utilizing m

Discrimination of metallic targets in magnetically...

Distinguishing false signals in cable locating

Distinguishing false signals in cable locating using a...

Dual field metal detector

Dual field search coil for pulse induction metal detectors

Dynamic magnetic locator and method for the same