203221 ⎘
Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current; Monitoring or fail-safe circuits Detecting unwanted movement of contacts and applying pulses to coil for restoring to normal status
SYSTEM AND METHOD FOR REGULATING A VOLTAGE SIGNAL
#2System for monitoring a circuit breaker
#3Air conditioner having relay coil abnormality voltage control
#4Electrical assembly
#5Solenoid actuator with fast analog controlled economizer
#6Electromagnetic relay device and control method thereof
#7Method for controlling an actuator device, associated actuator device and associated switching unit
#8Controllable tripout for an electrical circuit breaker
#9Electric storage apparatus and power path switch apparatus
#10Electric storage apparatus and power path switch apparatus
#11METHOD AND APPARATUS FOR RELAY CONTROL
#12SYSTEM AND METHOD FOR PROTECTION OF UNPLANNED STATE CHANGES OF A MAGNETIC LATCHING RELAY
#13Relay drive circuit
#14Abnormal state determination method and apparatus
#15Electromagnetic relay control
#16Relay device having holding current stabilizing and limiting circuit
#17Relay driving apparatus and method having relay contact turn-on holding function