Research/Patents/US 5019822
US 5019822

MARINE OBJECT DETECTOR

Assignee

Filed

Jul 9, 1973

Granted

May 28, 1991

Location

Abstract

A system is disclosed for detecting and locating the occurrence of anomal to radio frequency electromagnetic transmission in conductive liquids. Applications are described for use in swimmer detection and for process monitoring.

Source: Google Patents

35 USC §181 Secrecy Order

Imposed

Sep 2, 1982

Rescinded

Nov 8, 1990

Duration

8 years, 2 months

Inventor

  • 1JAMES L. KIRKLAND

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Back to patent indexSource: USPTO 35 USC §181 secrecy order records