US2014068711A1
|
|
Network access management via a secondary communication channel
|
US2013163132A1
|
|
High speed signaling of power system conditions
|
US2011080283A1
|
|
Fault detection using phase comparison
|
US2011085272A1
|
|
Systems and methods for generator ground fault protection
|
US2011035066A1
|
|
Electric power system automation using time coordinated instructions
|
US2011251732A1
|
|
Systems and method for obtaining a load model and related parameters based on load dynamics
|
US2010231040A1
|
|
Mobile auxilliary power system for electrical distribution and transmission systems
|
US2010073830A1
|
|
Secure arc flash detection
|
US2009091441A1
|
|
System, method, and apparatus for using the sound signature of a device to determine its operability
|
US2008284585A1
|
|
System and method for communicating power system information through a radio frequency device
|
US2007266092A1
|
|
Conferencing system with automatic identification of speaker
|
US4300182A
|
|
Metering and protection system for an A.C. power system
|