Magnetic imager and method
Magnetic locating and tracing system and method using dual-anten
Magnetic signature detector for detection of magnetic buried...
Marine surveying apparatus and method for locating pipelines bur
Maritime apparatus for locating a buried submarine cable
Metal detection apparatus
Metal detection apparatus with basket
Metal detection system and process using a high voltage to produ
Metal detection system with a magnetometer head coupleable...
Metal detector
Metal detector
Metal detector and classifier with automatic compensation for so
Metal detector and discriminator using differentiation for backg
Metal detector and method in which mineralization effects...
Metal detector apparatus utilizing controlled phase response to
Metal detector circuit having automatic tuning with multiple rat
Metal detector circuit having momentary disabled output
Metal detector circuit having selectable exclusion range for unw
Metal detector circuit with mode selection and automatic tuning
Metal detector employing static discrimination