| Patent Number |
Title Of Patent |
Date Issued |
| 6286371 |
Monitor head for ultrasound control by pulse echo process |
September 11, 2001 |
| The invention concerns a monitor head for ultrasound control by pulse echo process, in particular for producing a brief ultrasound pulse, unipolar as far as possible, comprising an oscillator/transmitter (26) and an oscillator/receiver (32), each provided with electrodes (28, 30, 34, 36) |
| 5880370 |
Testing head arrangement for correcting the angle of sound enhance using a correction skid |
March 9, 1999 |
| In a device for the arrangement of at least one ultrasonic testing head on a tube having a welding seam for the ultrasonic testing of the welding seam of the tube each ultrasonic testing head is built in a support. The support is provided with front and rear support points and led in con |
| 5555180 |
Method for processing digitized ultrasonic signals originating from an ultrasonic probe for the |
September 10, 1996 |
| A method for processing digitized ultrasonic signals originating from an ultrasonic probe for the storage and later reconstruction of the ultrasonic signals from the stored data. Each half-wave from the digitized data is stored as the maximum amplitude, polarity sign, and location on |
| 5473943 |
Ultrasonic test device |
December 12, 1995 |
| The invention is directed to a u/s test device for nondestructive testing of a workpiece moving relative thereto by the pulse echo method, having a fluid coupling between the ultrasonic oscillator and the surface of the work material. At least two test heads are provided whose sound beam |
| 5385051 |
Ultrasonic test machine with a rotor that has several probes and a transmission device for conne |
January 31, 1995 |
| An ultrasonic testing machine has a rotor (20) which incorporates several probes (21 to 23) and which has a transmission device (26) with several channels for connecting the probes (21 to 23) to a stationary electronic control and analysis device (32). The rotor (20) contains more probes |
| 5373741 |
Ultrasonic measuring device, especially suited to non-destructive testing of materials |
December 20, 1994 |
| An ultrasonic measuring device that is especially suited to nondestructive testing of materials is fitted with an ultrasound test head 72, a transmitter (74) and a receiver (76) that is characterized by a broadband logarithmic amplifier (78). This amplifier consists of several amplifier |
| 5335546 |
Ultrasonic testing of elongated, prismshaped sections with at least one plane outer surface exte |
August 9, 1994 |
| In a process for ultrasonic testing of elongated, prism-shaped sections (22) with at least one planar outer surface (54) extending along the longitudinal axis (26) of the section, with the objective of detecting material defects or verifying geometric data, the section (22) to be tes |
| 5228343 |
Ultrasound testing device for the non-destructive testing of workpieces |
July 20, 1993 |
| An ultrasound testing device for the non-destructive testing of a workpiece wherein at least three testing heads are disposed on a testing head carrier, and the testing heads emit sound waves which converge at one or more intersections in an area of the workpiece so as to detect defects |
| 5092175 |
Apparatus for testing hardness under load |
March 3, 1992 |
| An apparatus for testing hardness under load has a measuring sensor in the form of a manual apparatus in which a mobile rod-shaped resonator can be slidingly inserted. The free end of the resonator, situated outside the housing, has a measuring tip. The resonator is held against the hous |
