| Patent Number |
Title Of Patent |
Date Issued |
| 4015118 |
Controlling the amplification in a radiation detecting avalanche diode |
March 29, 1977 |
| A method and circuit for controlling the amplification in a radiation-detecting avalanche diode in which the diode generates electrical signals dependent upon the received radiation. These electrical signals are fed to evaluating means and a control signal is derived from the diode h |
| 4000652 |
Method and device for measuring the correction factor |
January 4, 1977 |
| Two embodiments of a device and method are disclosed for providing a correction factor for the velocity of electromagnetic radiation in air. The devices include a pressure-responsive vessel having a predetermined quantity of gas enclosed therein and means for sensing the size of the |
| 3985448 |
Angle or length measuring device |
October 12, 1976 |
| A measuring device is disclosed which can measure an angle or length and which employs either an angle or length measuring plate. The angle or length measuring plate has thereon at least one measuring scale which has a regular pattern along the majority of the lengths thereof and an |
| 3966328 |
Device for generating a spatial reference plane |
June 29, 1976 |
| An apparatus for visibly indicating a spatial plane is disclosed, including a light emitter for generating a beam of light, means for dividing said beam of light into a pair of light beams, and means for scanning that pair of light beams in a pair of planes, wherein the planes in which t |
| 3963356 |
Optical sight |
June 15, 1976 |
| An optical sight, which includes a light source and a lens system wherein the lens system is an image of the light source, serving as an aiming point to the pointer's eye. The lens system has a reflecting surface for reflection in the direction of the pointer's eye of radiation from the |
| 3947129 |
Apparatus for contactless measuring of the dimensions of objects |
March 30, 1976 |
| The present invention relates to an apparatus for contactless measuring of dimensions of objects, in particular the measurement of the diameter of moving wire in a wire-mill, whereby the contours of the object in one dimension are arranged by means of an optical system to be projected on |
