203225 ⎘
Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay
Sub-classes:CONTACTOR BOUNCE REDUCTION
#2WI-FI OR WIRED THREE-WAY SWITCH
#3RELAY CONTACT WEAR REDUCTION FOR ELECTRIC VEHICLE SUPPLY EQUIPMENT
#4INTELLIGENT CONTACTOR
#5Motor Control Device
#6RELAY DRIVING DEVICE
#7ACCELERATED MOTION RELAY
#8Processing method for preventing electromagnetic induction when main system and standby system of safety drive unit co-drive relay
#9ARC-FREE HYBRID RELAY
#10ARC EXTINGUISHING CONTROL SYSTEM AND METHOD FOR RELAY OF EMERGENCY POWER SUPPLY
#11METHOD AND APPARATUS FOR HANDLING CONTACTOR / RELAY CONTACT BOUNCE UNDER TRANSIENT CONDITIONS
#12Motor control device
#13CONTROL CIRCUIT USED FOR CIRCUIT BREAKER, AND ELECTRONIC DEVICE
#14Wi-Fi or wired three-way switch
#15Systems and methods for relay contact assembly reduction
#16Control device and method for contactor
#17Systems and methods for controlling a position of contacts in a relay device
#18Systems and methods for controlling firing delay in multi-phase relay devices
#19Micro-controller-based switch assembly for wellbore systems and method
#20Current source contactor drives with economizers
#21Direct current relay
#22Direct current relay
#23Method for closing a contactor, and contactor having temperature compensation
#24Motor control device
#25Electromagnetic device
#26A Smart Switch Module and Method for Controlling a Smart Switch Module using a Standard Light Switch
#27Accelerated motion relay
#28Power relay circuit
#29Circuit for driving an inductive load, corresponding device, vehicle and method
#30COMMUNICATION MODULE
#31Systems and methods for controlling contactor open time
#32Current source contactor drive with economizers
#33Power supply circuit
#34A RELAY DEVICE
#35Micro-controller-based switch assembly for wellbore systems and method
#36Systems and methods for controlling a position of contacts in a relay device
#37Systems and methods for controlling firing delay in multi-phase relay devices
#38Systems and methods for relay contact assembly reduction
#39Systems and methods for implementing multiple motor starters with a printed circuit board
#40Systems and methods for utilizing pow switching to synchronize with a rotating load
#41Relay coil drive circuit
#42Motor control device
#43Switch system and method for switching a switch
#44Power supply system and method of controlling the power supply system
#45Power relay circuit
#46Accelerated motion relay
#47Electromagnetic relay deicing system including control circuit
#48Wi-fi or wired three-way switch
#49Ultra low emission solid state relay
#50Electronic relay device
#51Electromagnetic actuating device for a switching element
#52Micro-controller-based switch assembly for wellbore systems and method
#53Power supply control device, power supply control method, and computer program
#54Load control system and control method thereof
#55Load driving device and load driving method
#56Wide operating range relay controller system
#57Controllable electric current switchgear and electrical assembly comprising this switchgear
#58Temperature-based electromagnetic switching
#59Motor control device
#60Power management system for pressure monitoring
#61Circuit and method for providing a constant magnetic field to actuate electromechanical relays and contactors over a large temperature range
#62Control device for an electromagnetic drive of a switching apparatus
#63ONBOARD LOAD CONTROL DEVICE AND COMPUTER PROGRAM
#64Method for controlling electrical current switchgear, electromagnetic actuator comprising a circuit for implementing this method and electrical switchgear comprising such an actuator
#65Apparatus and method of preventing malfunction of circuit breaker in metal-clad and metal enclosed switchgear
#66Circuit arrangement for operating at least one relay
#67Method and device for controlling relays of in-vehicle motor
#68Magnetoresistive relay
#69Wireless switch
#70Driver circuit for the operation of a relay
#71Method for cleaning an on-load top changer, and on-load tap changer
#72Cleaning and motor heating electromagnetic motor control switching
#73Switching apparatus and method for switching a current
#74Relay control device
#75Relay drive circuit with a current mirror circuit
#76System for controlling operation of a contactor using a high side sense circuit and a low side sense circuit
#77METHOD FOR ADJUSTING A MAGNETIC RELEASE MECHANISM
#78Low voltage tube circuits
#79Signal conditioning circuit and a relay/circuit breaker control apparatus including such a signal conditioning circuit
#80Method for determining the operating status of a mv switching device of the electromagnetic type
#81Controller and control method for alternating current contactor
#82Accelerated motion relay
#83Methods of operating contactors in high voltage circuits of vehicles
#84Isolated control circuit and driver for micro-electromechanical system switch
#85Micro-electromechanical system relay circuit
#86Auxiliary circuit for micro-electromechanical system relay circuit
#87Self-learning relay turn-off control system and method
#88Method for monitoring the state of the earthing contacts of a contactor controllable by means of an exciter coil
#89Switchgear
#90Semi-wireless electric switch system
#91Control circuit for composite switch with contact protection based on diode and relay control method
#92Cleaning and motor heating electromagnetic motor control switching
#936-pole based wye-delta motor starting system and method
#94Synchronized reapplication of power for driving an electric motor
#95Electromagnetic switch interlock system and method
#96Single-pole, single current path switching system and method
#97Temperature-based electromagnetic switching
#98Intelligent timed electromagnetic switching
#99Wellness monitoring of electromagnetic switching devices
#100Arrangement for an electrical switch element, in particular a contact or relay, and electrical switch element having a control module between the yoke member and coil
#101Systems and methods for controlling relays
#102METHOD OF REDUNDANT MONITORING AND PROTECTION OF AC POWER GENERATION CHANNELS
#103Relay drive device
#104Phase sequence switching device for three-phase power supply
#105Electrical contactor
#106Alternating current switch contactor
#107Alternating current switch contactor
#108Plug-in power contactor and system including the same
#109AC line powered relay driving circuits
#110Accelerated motion relay
#111Switching device
#112Electric vehicle support equipment having a smart plug with a relay control circuit
#113Relay acoustical noise reduction system
#114Relay for automatically selecting a monitoring range
#115Relay with an intermediate alert mechanism
#116Electric power supply control apparatus for vehicle
#117Solenoid control device
#118Human-machine interface for a self-supplied relay
#119EARTH LEAKAGE CIRCUIT BREAKER
#120Method for compensating timing offset in calibration of AC voltage level switching in relay and computer program product thereof
#121Fail-Safe Switching Module
#122Self optimizing electrical switching device
#123Brownout solution for electromechanical automatic transfer switch
#124Automatically configuring vacuum contactor
#125Low-power numerically controlled contactor and control system made of the contactors
#126Signal conditioning circuit
#127Safety gas valve relay driving circuits