Sensorless measurement of electromagnetic actuator displacement

Sequential irrigation control system

Sequential timing circuitry

Sequential-delayed power supplying circuit

Shock protective circuit with mechanical latch for small applian

Signal-change surveillance equipment, in particular for use in s

Signal-powered receiver

Simplified self-latching relay switching circuit

Single access control system and method

Single high voltage supply for use in a multiple developer elect

Single-winding dual-latching valve actuation solenoid

Snapdown prevention in voltage controlled MEMS devices

Solenoid circuit

Solenoid control using voltage control of freewheel current...

Solenoid drive circuit

Solenoid driver circuit

Solenoid driver circuit

Solenoid driver circuit and diagnostics

Solenoid driver circuit for use with digital magnetic latching s

Solenoid driver circuit for use with digital magnetic latching v