Digital output force sensor using surface acoustic waves

Digital position sensor including L/C sensing oscillator

Digital position transducer including variable tuning element os

Direct optical injection locked fet oscillator

Direct optical injection locking circuitry utilizing optical osc

Discharging element energizing circuit for discharge-type fire a

Electronic, contactless switchgear

Frequency and/or phase compensated microelectromechanical...

Frequency and/or phase compensated microelectromechanical...

Frequency and/or phase compensated microelectromechanical...

Frequency encoding closed loop circuit with transducer

Frequency generator suitable for use as position-frequency trans

Frequency offset correction techniques for crystals used in...

GPS receiver devices and compensation methods therefor

Haptic feedback generation based on resonant frequency

High frequency oscillation type proximity switch

Inductive loop detector

Inductive loop presence detector with cross talk filter

Inductive position indicator using two oscillators with periodic

Inductive proximity sensor oscillator