Inductive proximity switch

Inductive proximity switch and method for its operation

Inductive proximity switch having switched capacitor for control

Inductive proximity switch oscillator having same activating ran

Inductive proximity switch with slight temperature dependency

Injection locked dual opto-electronic oscillator

Integrated circuit for measuring the distance

Integrated resonant microbeam sensor and transistor oscillator

L.C. oscillator proximity detector

Laser powered clock circuit with a substantially reduced...

Level detector using oscillator circuit with two capacitive prob

Light-controlled oscillator

Linear oscillator for proximity sensor

Linear oscillator for proximity sensor

Load activated normally quiescent waveform generator

Marginal oscillator for acoustic monitoring of curing of plastic

Metal detection circuit

Metal detector protected from malfunction caused by radio waves

Method and apparatus for active isolation in inductive loop...

Method and apparatus for sensing and maintaining oscillations in