H-switch configuration for controlling latching solenoids
Half-wave drive circuit for meter disconnect switch
Hammer drive safety device for printer
Handbrake operated control means for controlling vehicle acceler
Handling machine using lifting magnet
High energy degausser
High frequency relay assembly for automatic test equipment
High security lock
High speed reciprocal electromagnetic actuator with cancelled re
High voltage disconnecting switch control
High voltage isolated relay driver
High-speed dual-coil electromagnetic valve and method
High-speed inductance driver
High-temperature detecting apparatus
High-voltage impulse driver for electromagnetic flowmeter
Hybrid float switch
Hybrid protective relay having enhanced contact response time
Hybrid relay
Hydrogen thyratron modulator