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

Selected: H

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H-switch circuit with an overcurrent protection circuit

Electricity: electrical systems and devices – Safety and protection of systems and devices – Motor protective condition responsive circuits

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

H-Switch having short to plus protection

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

H.V. current cut-out circuit

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Hair dryer with interior current interrupting device

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Half-bridge circuit and method for driving the half-bridge...

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Half-cycle summation V/Hz relay for generator and transformer ov

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Half-wave detector for alternating current static switches

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Hall-effect arc protector

Electricity: electrical systems and devices – Safety and protection of systems and devices – Load shunting by fault responsive means

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Hall-effect magnetic sensor arrangement

Electricity: electrical systems and devices – Safety and protection of systems and devices – Load shunting by fault responsive means

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Hammer protection circuit

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Hard disk drive (HDD) electrical over voltage stress (EOS)...

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Hard disk drive (HDD) electrical over voltage stress (EOS)...

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Harmonic distortion attenuator

Electricity: electrical systems and devices – Safety and protection of systems and devices – Load shunting by fault responsive means

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Harmonic monitor and protection module

Electricity: electrical systems and devices – Safety and protection of systems and devices – With tuned circuit

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Hazard prevention circuit for immersion heaters

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Hazardous ameprage recognition and relaying techniques

Electricity: electrical systems and devices – Safety and protection of systems and devices – Ground fault protection

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Hazardous voltage protection circuit

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Hazardous voltage protection circuitry

Electricity: electrical systems and devices – Safety and protection of systems and devices

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Hazardous voltage protector for telephone line

Electricity: electrical systems and devices – Safety and protection of systems and devices – Ground fault protection

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Hazardous voltage protector for telephone line

Electricity: electrical systems and devices – Safety and protection of systems and devices – Ground fault protection

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

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