| Patents for G01B 17 - Measuring arrangements characterised by the use of infrasonic, sonic, or ultrasonic vibrations (3,873) |
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| 04/24/1985 | EP0138645A1 Procedure for measuring the depth of an ion-etching |
| 04/24/1985 | EP0138379A2 Ultrasonic apparatus, system and method |
| 04/24/1985 | EP0138271A1 Method and means for determining the subsurface position of a blowing well with respect to a relief well |
| 04/23/1985 | US4512194 Method and apparatus for controlling or measuring the thickness of material layers |
| 04/16/1985 | US4510793 Method of monitoring the wear of a refractory lining of a metallurgical furnace wall |
| 04/11/1985 | WO1985001573A1 Apparatus and method for locating an object |
| 04/09/1985 | US4510587 Method and arrangement for the evaluation of signals from an ultrasonic displacement path measuring system |
| 04/09/1985 | US4509815 Test head mounting for single or multiple test heads |
| 03/28/1985 | WO1985001343A1 Acoustic position sensing apparatus |
| 03/19/1985 | US4505154 Contactless measuring device for real-time detection of the properties and quantities respectively characteristic of the separation of volumes of liquid and the splitting of layers of liquid in the nips formed by the rollers on printing machines |
| 03/05/1985 | US4502330 Pulse-echo system for measuring parameters of a tubular test object |
| 02/26/1985 | US4501280 Automatic identification of cuff size in automated blood pressure monitors |
| 02/13/1985 | EP0132527A1 Device for the measurement of wheel planes of motor vehicles |
| 02/12/1985 | US4499540 Device for the testing of bodies comprising periodic structures |
| 01/22/1985 | US4494841 Acoustic transducers for acoustic position sensing apparatus |
| 01/17/1985 | WO1985000229A1 A system to recognize a geometry parameter of unknown objects with continuous wave acoustic energy |
| 01/17/1985 | WO1985000123A1 System to measure geometric and electromagnetic characteristics of objects |
| 01/17/1985 | WO1985000122A1 Parts sorting systems |
| 01/15/1985 | US4494224 Pipe measuring method and apparatus |
| 12/20/1984 | WO1984004961A1 Apparatus for detecting position of object being measured |
| 12/19/1984 | EP0128507A2 Method and apparatus for estimating sound source position |
| 11/20/1984 | US4483185 Apparatus for checking valve clearance of the inlet and exhaust of a piston engine |
| 11/13/1984 | US4481824 Weld detector |
| 11/07/1984 | EP0124063A1 Process for measuring the application and removal of this films |
| 10/31/1984 | EP0123606A1 Method and apparatus for determining the interface area in a diphasic mixture comprising a gaseous phase in the form of flowing bubbles |
| 10/24/1984 | EP0122704A2 Pipeline pig tracking |
| 10/17/1984 | EP0122123A2 Automatic identification of cuff size in automated blood pressure monitors |
| 10/16/1984 | CA1176367A1 Ultrasonic thickness measuring apparatus and method |
| 09/25/1984 | US4473822 Method of and a device for sensing objects |
| 09/25/1984 | US4472970 Method of measuring the dimensions of tools and/or workpieces of metal |
| 09/19/1984 | EP0118711A1 Ultrasonic displacement transducer |
| 09/18/1984 | US4471657 Digital ultrasonic stress measuring method and apparatus |
| 09/11/1984 | US4470307 Sonic system inspection control |
| 09/11/1984 | CA1174386A1 Position sensor |
| 08/28/1984 | US4468155 Method and device for placing in a determined relative position two elements submerged in a conducting liquid medium |
| 08/21/1984 | US4466286 Scanner for scanning an object by means of ultrasonic radiation |
| 08/21/1984 | CA1173146A1 Scanner for scanning an object by means of ultrasonic radiation |
| 08/15/1984 | EP0115710A1 Device to control the distance between a pulveriser, in particular a pulveriser pistol, and an object which receives the pulverised product, in particular a wall |
| 07/31/1984 | CA1171951A1 Method and apparatus for determining physical quantities |
| 07/17/1984 | US4460033 Method for continuous casting of steel |
| 07/03/1984 | US4457163 Method and apparatus for locating pipeline damage |
| 06/20/1984 | EP0111464A1 A method for continually controlling the quality of cathode copper |
| 06/19/1984 | CA1169541A1 Ultrasonic flaw detector having a transducer with an involute-like transmitting surface |
| 05/29/1984 | US4450725 Electromagnetic-acoustic measuring apparatus |
| 05/29/1984 | CA1168345A1 Automatic digital backfat meter |
| 05/23/1984 | EP0109129A1 Method and apparatus for measuring the time-of-flight of an acoustic pulse |
| 05/22/1984 | CA1167819A1 Marking system using elastic surface waves |
| 05/08/1984 | US4446735 Method of testing the weight per unit area of thin material |
| 04/04/1984 | EP0105020A1 Process for the ultrasonic measurement of the wall thickness of synthetic hollow bodies |
| 03/20/1984 | US4437332 Ultrasonic thickness measuring instrument |
| 03/14/1984 | EP0102439A1 Method of measuring the dimensions of tools and/or workpieces of metal |
| 02/07/1984 | US4429575 Method for inspecting a non-metallic object by means of impact elastic waves and its apparatus |
| 02/01/1984 | EP0099819A1 Self-propulsed vehicle with an articulated arm, with a container and a declutchable propulsion arrangement mounted on said vehicle |
| 01/25/1984 | EP0098920A1 Apparatus for the determination of motor vehicle wheel alignment |
| 12/28/1983 | EP0096912A1 A method of monitoring the wear of a refractory lining of a metallurgical furnace wall |
| 12/06/1983 | US4419384 Apparatus and process for ultrasonically identifying and coating articles having differing characteristics |
| 12/06/1983 | US4418574 Magnetic method and apparatus for measuring wall thickness |
| 12/06/1983 | CA1158350A1 Veneer lathe scanning system |
| 11/08/1983 | US4413892 Magnetostrictive position sensing device and photographic apparatus incorporating such device |
| 11/08/1983 | US4413518 Apparatus and method for measuring the extension of bolts under stress |
| 11/08/1983 | US4413517 Apparatus and method for determining thickness |
| 11/08/1983 | US4413507 Method and arrangement for determining tool wear |
| 11/08/1983 | CA1156752A1 Method for the destruction-free testing of tubes and rods by means of ultrasonics |
| 11/02/1983 | EP0092899A2 Method of and apparatus for pipe length measurement |
| 10/26/1983 | EP0092323A1 A bursting disc failure indicator |
| 10/13/1983 | WO1983003472A1 Improvements in or relating to profile change sensors |
| 09/28/1983 | EP0089892A2 Method and apparatus for investigating stand-off in a borehole |
| 09/21/1983 | EP0089228A2 A method of detecting positions of blades of a rotating helicopter rotor |
| 09/13/1983 | CA1153817A1 Ultrasonic probes |
| 09/07/1983 | EP0087571A1 Measuring device for the real time registration without contact of the properties or quantities characterising the process for separating or splitting liquid volumes or layers in roller gaps of printing machines |
| 08/30/1983 | CA1153101A1 Apparatus for ultrasonically inspecting circular bores |
| 08/23/1983 | CA1152604A1 Two coordinate position sensing systems |
| 08/16/1983 | US4398421 Ultrasonic thickness measuring apparatus and method |
| 08/16/1983 | US4398420 System for measuring the wall thickness of an object |
| 08/09/1983 | US4397188 Piezoelectric resonant contact sensor |
| 08/09/1983 | EP0054062A4 Automatic backfat meter. |
| 07/12/1983 | US4393268 Marking system using elastic surface waves |
| 07/06/1983 | EP0083279A1 Method and apparatus for acoustically measuring the transverse dimensions of a borehole |
| 06/21/1983 | US4388832 Method and apparatus for receiving ultrasonic waves by optical means |
| 06/21/1983 | US4388830 Method and apparatus for measurement of thickness utilizing ultrasonic pulses |
| 06/14/1983 | US4388708 Method and apparatus for determining physical quantities |
| 05/31/1983 | US4385522 Pit depth gauge |
| 05/24/1983 | US4384633 Perforated acoustic transport member |
| 05/10/1983 | CA1146254A1 Method of monitoring the identity and integrity of an object, particularly a closed container |
| 05/04/1983 | EP0078072A1 A centering apparatus for a measuring probe |
| 04/26/1983 | US4380929 Method and apparatus for ultrasonic detection of near-surface discontinuities |
| 04/13/1983 | EP0076553A1 System for measuring parameters of a tubular test object |
| 04/12/1983 | CA1144635A1 Method for investigating an anchored rod-like body having an accessible end, and apparatus for carrying out the method |
| 04/05/1983 | US4378702 Flat measuring string construction |
| 03/16/1983 | EP0074085A2 Weld detector |
| 03/15/1983 | US4376469 Stepped acoustic transport member |
| 03/08/1983 | US4376255 Method for pulse triggering of a piezo-electric sound-transmitting transducer |
| 02/22/1983 | US4375057 Position sensor |
| 01/18/1983 | US4368641 Out-of-round detector |
| 01/18/1983 | CA1139872A1 Nondestructive system for testing the thickness of boiler tubes in boilers |
| 01/11/1983 | CA1139422A1 Method and apparatus for ultrasonic tube inspection |
| 12/21/1982 | US4364264 Feeler device for measuring surface roughness |
| 12/15/1982 | EP0067065A1 Electromagnetic-acoustic measuring apparatus |
| 12/07/1982 | US4362125 Quartz oscillator measuring head |
| 11/30/1982 | US4361884 Video disc player having click mechanism |