Device and method for monitoring the state of the...

Device and method for remote sensing of rock movements in mines

Device and method of detecting rotation angle

Device for analysis of recorded electrocardiogram

Device for correcting positional deviation and reduced scale of

Device for detecting the angle of rotation

Device for determining a rotary angle

Device for determining an absolute angle of rotation

Device for determining angle relationships of or between planes

Device for determining rotary angle

Device for dividing an angle

Device for drawing a pattern on a support, particularly for use

Device for indicating a quantitative change in dot area of an im

Device for indicating the polar coordinate position of a given p

Device for measuring angles

Device for measuring guide alignment for mine shafts and the lik

Device for measuring package size

Device for measuring the angular orientation of horizontal bores

Device for measuring the angular position of a component which i

Device for measuring the distances and directions of destination