LandOfFree - US Patents - Listing for Electricity: electrical systems and devices,Safety and protection of systems and devices

Electricity: electrical systems and devices – Safety and protection of systems and devices – Circuit interruption by thermal sensing

Digital power monitor and adaptive self-tuning power management

Electricity: electrical systems and devices – Safety and protection of systems and devices – With specific quantity comparison means

Digital protection relay with time sync function

Electricity: electrical systems and devices – Safety and protection of systems and devices – With specific quantity comparison means

Digital protective circuit breaker

Electricity: electrical systems and devices – Safety and protection of systems and devices – With specific quantity comparison means

Digital protective relay

Electricity: electrical systems and devices – Safety and protection of systems and devices – Feeder protection in distribution networks

Digital protective relay apparatus

Electricity: electrical systems and devices – Safety and protection of systems and devices – With specific quantity comparison means

Digital protective relay apparatus

Electricity: electrical systems and devices – Safety and protection of systems and devices – With specific quantity comparison means

Digital protective relay for power systems with...

Electricity: electrical systems and devices – Safety and protection of systems and devices – With specific quantity comparison means

Digital protective relay system

Electricity: electrical systems and devices – Safety and protection of systems and devices – Series connected sections with faulty section disconnect

Digital protective relay system

Electricity: electrical systems and devices – Safety and protection of systems and devices – With specific quantity comparison means

Digital protective relaying systems

Electricity: electrical systems and devices – Safety and protection of systems and devices – With specific current responsive fault sensor

Digital rating plug for electronic trip unit in circuit...

Electricity: electrical systems and devices – Safety and protection of systems and devices – Circuit automatically reconnected only after the fault is...

Digital sample rate converter architecture

Electricity: electrical systems and devices – Safety and protection of systems and devices – High voltage dissipation

Digital subscriber line alternating current EMI/RFI...

Electricity: electrical systems and devices – Safety and protection of systems and devices – Circuit automatically reconnected only after the fault is...

Digital voltage and phase monitor for AC power line

Electricity: electrical systems and devices – Safety and protection of systems and devices – With specific current responsive fault sensor

Digitally controlled overload relay

Electricity: electrical systems and devices – Safety and protection of systems and devices – Voltage regulator protective circuits

Digitally controlled voltage regulator

Electricity: electrical systems and devices – Safety and protection of systems and devices – With specific current responsive fault sensor

Dimensionally stable semiconductor device

Electricity: electrical systems and devices – Safety and protection of systems and devices – With specific circuit breaker or control structure

Dimmer

Electricity: electrical systems and devices – Safety and protection of systems and devices – Arc suppression at switching point

Diode assisted relay contactor