Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Intrusion detection radar system with amplitude and frequency carrier modulation to eliminate targets at short and long ranges

Intrusion detection radar system with amplitude and frequency carrier modulation to eliminate targets at short and long ranges

US Patent 4697184 · Granted Sep 29, 1987

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Food cup packaging assembly2016
Absorbent product stacker package2012
Absorbent article packaging2012
Break-open package with shaped die cut for storing and dispensing substrates2011
Wet wipes dispensing system2010
Wet wipe dispensing system2009
Sit-up exercise bar1992
Intrusion detection system and method1985
Coupling unit for coaxial cable including means for radiating wave energy1982
Intrusion detector system1982
Pressure sensitive adhesive composition and coated product1981