Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Passive infrared detection system with substantially uniform sensitivity over multiple detection zones

Passive infrared detection system with substantially uniform sensitivity over multiple detection zones

US Patent 4920268 · Granted Apr 24, 1990

Estimated economic value: $163,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Wireless contact transmitter2019
Wireless contact transmitter2018
Wireless transmitter2015
Wireless transmitter2015
Wireless transmitter2015
Wireless transmitter2015
Wireless transmitter2015
Wireless transmitter2015
Motion detector2012
Configuration of multiple database audits2011
Automatic task generator method and system2011
System and method for a functional extensibility framework2009