Dual-element proximity sensor for sensing the direction of rotat

Eddy current detector for detecting an object with offset compen

Eddy current measuring device with flux return element

Eddy current sensor

Eddy current sensor with a modification coil for reducing...

Electronic position and speed sensing device

Electronic tachometer and combined brushless motor commutation a

Electronic velocity measurement especially for self-clocking wri

Encapsulated measuring apparatus for detecting a velocity...

Evaluation circuit for a digital tachometer

Flat coil velocity transducer

Flat, multiconductor cable coil device for in situ detecting of

Input circuit for inductive engine speed sensor

Linear velocity sensor and method for reducing non-linearity...

Magnetic tachometer for disk drives

Magnetic tachometer or accelerometer having highly permeable edd

Measurement of displacement and speed in an injection molding ma

Method and apparatus for detecting low rotational speeds using a

Method and apparatus for detecting rotational direction of a two

Method and apparatus for producing an analogue output proportion