Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Bidirectional communication between control element and electrical devices

Bidirectional communication between control element and electrical devices

US Patent 6424257 · Granted Jul 23, 2002

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

System and method of voice annunciation of signal strength, quality of service, 2018
System and method of time-augmented annunciation of signals2017
Multilevel signaling system and method2015
Combination CO/smoke detector with reverse compatible initiating circuit2014
Method for hushing a CO detector through power-on reset2013
Fire detectors with environmental data input2010
Wireless transfer of data from a detector2003
Wireless transfer of data from a detector2003
Device with built-in signal discrimination and output synchronization circuits2002
Processor based wireless detector2002
Outer electrode with improved smoke entry1986