Patents
Sitemap › G01 - Measuring; Testing › G01B - Measuring length, thickness or similar linear dimensions; Measuring angles; Measuring areas; Measuring irregularities of surfaces or contours › G01B 17 - Measuring arrangements characterised by the use of infrasonic, sonic, or ultrasonic vibrations
Patents for G01B 17 - Measuring arrangements characterised by the use of infrasonic, sonic, or ultrasonic vibrations (3,873)
11/1982
11/30/1982CA1136754A1 Apparatus and method for ultrasonic inspection of round stock such as tubing, pipe and rod
11/16/1982US4359056 Automatic digital backfat meter
11/16/1982US4358882 Manufacture and inspection of an article
11/02/1982US4356850 Veneer lathe scanning system
10/1982
10/19/1982CA1134019A1 Rotary ultrasonic testing apparatus
10/14/1982WO1982003455A1 Method and device for controlling and measuring the thickness of layers of a material
10/13/1982EP0062390A1 Scanner for scanning an object by means of ultrasonic radiation
10/13/1982EP0062272A1 Method and device for checking or measuring the thickness of material layers
10/12/1982US4353257 Nondestructive system for testing the thickness of boiler tubes in boilers
10/12/1982US4353255 Method for determining shape of crack
10/06/1982EP0061808A2 Apparatus for testing materials with a periodical structure
09/1982
09/21/1982CA1132240A1 Ultrasonic nondestructive testing device
08/1982
08/31/1982US4346914 Acoustic emission automotive crash sensor
08/31/1982CA1130908A1 Intrusion detection method and apparatus
08/24/1982US4345482 Fiber optical devices for measuring physical phenomenon
08/04/1982EP0056905A1 Method of and apparatus for detecting a piston ring in a piston engine
07/1982
07/07/1982EP0055569A2 Distance measuring system
06/1982
06/29/1982US4336808 Ultrasonic wave probe
06/23/1982EP0054062A1 Automatic backfat meter.
06/22/1982CA1126384A1 Method and apparatus for zero point calibration of ultrasonic thickness gauge
06/15/1982US4334433 Method and apparatus for measuring thickness of clad steel
06/15/1982US4334431 Ultrasonic measuring instrument
06/02/1982EP0052698A2 Device for monitoring the production process of cables
04/1982
04/27/1982US4327427 System of automatically controlling distance in linear movement
04/13/1982US4324141 Ultrasonic measurement of thickness
03/1982
03/18/1982WO1982000879A1 Displacement transducer
03/09/1982US4319189 Magnetoacoustic position sensor employing pulse code sequence generators and detectors
02/1982
02/23/1982US4317005 Position-determining system
02/17/1982EP0045942A1 Apparatus for detecting machine tool wear
02/10/1982EP0045456A2 Apparatus to explore surfaces
02/03/1982EP0045056A2 Control device for the production process of lead cables
01/1982
01/07/1982WO1982000002A1 Automatic digital backfat meter
01/05/1982US4308751 Method for investigating an anchored rod-like body having an accessible end, and apparatus for carrying out the method
12/1981
12/29/1981US4307611 Pulse-echo ultrasonic apparatus
12/23/1981EP0042313A1 Surface-acoustic waves position detector
12/15/1981US4305294 Ultrasonic apparatus and method for measuring wall thickness
12/08/1981US4304134 Apparatus for ultrasonically inspecting circular bores
11/1981
11/24/1981US4302623 Ultrasonic batch sensing apparatus for glass-melting furnaces
11/24/1981CA1113180A1 Method of adjusting ultrasonic test systems
11/18/1981EP0039922A2 Apparatus for ultrasonically inspecting circular bores
11/10/1981CA1112328A1 Position determining system
10/1981
10/27/1981US4297602 Magnetostrictive co-ordinate plate for co-ordinate reader
10/20/1981US4296349 Ultrasonic transducer
10/07/1981EP0037196A2 Method and apparatus for determining physical quantities, particularly quantities related to length
10/06/1981US4292849 Method for correcting the sensitivity of an electromagnetic ultrasonic probe
09/1981
09/23/1981EP0036186A2 Method for pulse activation of a piezo-electric sound transmitter-transducer
09/22/1981US4290849 Nuclear reactor
09/15/1981US4288901 Method of manufacturing and calibrating a displacement measuring sensor
09/08/1981US4287769 Apparatus and method whereby wave energy is correlated with geometry of a manufactured part or the like or to positional relationships in a system
08/1981
08/18/1981US4285053 Acoustic method and apparatus for measuring micron and submicron distances
08/18/1981US4284473 For detecting floating core components in liquid metal coolant
08/12/1981EP0033552A1 Device for the detection of sheet-like objects
08/04/1981CA1106487A1 Device for the determination of relative positions relating to lengthwise elements towed by a ship
07/1981
07/28/1981US4280354 Acoustic method and apparatus for measuring surfaces of wafers and similar articles
06/1981
06/16/1981US4273111 Endoscope with bend angle control
05/1981
05/14/1981WO1981001334A1 Piezoelectric resonance contact pick-up
05/12/1981CA1101135A1 Calibration assembly for nuclear reactor vessel inspection apparatus
04/1981
04/14/1981CA1099387A1 Pipe quality monitoring mechanism
04/14/1981CA1099381A1 Apparatus and method whereby wave energy is correlated with geometry of a manufactured part or the like or to positional relationships in a system
03/1981
03/17/1981US4257010 Method and apparatus for sensing and maintaining oscillations in an oscillating system
03/11/1981EP0024495A1 Acoustic pulse delay line system for measuring distances along a magnetostrictive wire
03/10/1981US4254660 Ultrasonic test method and apparatus with coupling liquid temperature compensation
02/1981
02/17/1981CA1096057A1 Positioning calibration apparatus for transducers employed in nuclear reactor vessel inspection apparatus
02/17/1981CA1096032A1 Determination of dimensional characteristics of the submerged part of icebergs
01/1981
01/13/1981CA1093671A1 Position readout device
12/1980
12/30/1980US4242743 Intrusion detection method and apparatus
12/30/1980US4241609 Tube internal measuring instrument
12/09/1980CA1091338A1 Automatic liquid level monitor
11/1980
11/25/1980CA1090441A1 Frost detector
11/12/1980EP0018376A1 A method for investigating an anchored rod-like body having an accessible end, and apparatus for carrying out the method
11/04/1980US4231260 Position determining system
11/04/1980CA1089081A1 Initialization and preparation of on-production-line ultrasonic test equipment
11/04/1980CA1089080A1 Ultrasonic testing
10/1980
10/29/1980EP0018215A2 Monitoring the identity and integrity of a closed container
09/1980
09/16/1980CA1085609A1 Displacement measuring sensor
09/09/1980US4221132 Ultrasonic nondestructive testing apparatus
09/09/1980US4221129 Humidity sensor
08/1980
08/26/1980CA1084599A1 Detection and maintenance of oscillations
08/20/1980EP0014693A1 An improved ultrasonic transducer
08/05/1980US4216352 Two coordinate position sensing systems
07/1980
07/23/1980EP0013616A1 Method and apparatus for ultrasonic measurement of thickness
07/23/1980EP0013311A1 Method and apparatus for controlling the movement of a print head assemblage of a serial printer
07/15/1980US4212207 Ultrasonic tube inspection
06/1980
06/25/1980EP0012474A1 Method and apparatus for ultrasonic tube inspection
06/24/1980CA1080340A1 Pipeline sonic coupling
06/17/1980US4208731 Method and device for determining the geometrical outline of the underwater part of icebergs and the draught thereof
06/17/1980US4208142 Print head locating utilizing sonic techniques
06/03/1980US4205451 Displacement transducer
06/03/1980CA1078953A1 Apparatus for measuring the radial dimensions of a cylindrical tube by ultrasonics
05/1980
05/28/1980EP0011574A1 Method and apparatus for locating the position of a self-propelled machine moving on an immersed structure
05/06/1980US4202049 Ultrasonic-filling position limit switch operating according to the echo principle
05/06/1980US4201971 Ultrasonic centering apparatus
04/1980
04/29/1980US4200921 Apparatus and method whereby wave energy is correlated with positional relationships in a system
04/17/1980WO1980000749A1 Method and apparatus for zero point calibration of ultrasonic thickness gauge
04/08/1980US4196607 Tube reduction apparatus with integral means for sensing wall thickness during a high speed tube drawing operation
03/1980
03/04/1980CA1073093A1 Ultrasonic method and apparatus for measuring wall thickness of tubular members
02/1980
02/05/1980US4187492 Device for determining the relative position of elongate members towed behind a ship
01/1980
01/15/1980CA1070008A1 Method of and apparatus for monitoring slag depth in refining crucible
01/08/1980US4182155 Method and apparatus for zero point calibration of ultrasonic thickness gauge
12/1979
12/04/1979US4176524 Frost detector
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