Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Monitoring method and apparatus using high-frequency carrier

Monitoring method and apparatus using high-frequency carrier

US Patent 5512843 · Granted Apr 30, 1996

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Apparatus and method for detecting tampering in flexible structures2011
Electrical signal analysis to assess the physical condition of a human or animal2010
Electrical signature analysis to quantify human and animal performance on fitnes2010
Truck acoustic data analyzer system2006
Electric fuel pump condition monitor system using electrical signature analysis2005
Wireless boundary monitor system and method1997
Method and apparatus for monitoring armature position in direct-current solenoid1996
Instrument for analysis of electric motors based on slip-poles component1996
Ultrasonic speech translator and communications system1996
Method and system for measuring gate valve clearances and seating force1996
Method and apparatus for monitoring aircraft components1996
Noninvasive valve monitor using constant magnetic and/or DC electromagnetic fiel1993