| Patents for G01B 7 - Measuring arrangements characterised by the use of electric or magnetic means (32,725) |
|---|
| 01/31/1978 | US4070762 Measuring apparatus |
| 01/24/1978 | US4070625 Apparatus for measuring the distance to the floor of the cargo hold of a ship through intervening bulk material |
| 01/24/1978 | US4070614 Magnetoelastic shape meter for cold-rolled strips of ferromagnetic material |
| 01/24/1978 | US4070544 Electrographic apparatus and method of producing an electrode surface therefor |
| 01/24/1978 | US4069703 Plastic orientation measurement instrument |
| 01/24/1978 | US4069590 Rail wear measurement system |
| 01/24/1978 | US4069589 Work-master comparison gaging method and instrument |
| 01/17/1978 | US4068385 Apparatus for measuring thickness differences in record carriers, such as bank notes and the like |
| 01/10/1978 | US4068163 Reed switch oscillator assembly for a position indicating system |
| 01/10/1978 | US4067225 Capacitance type non-contact displacement and vibration measuring device and method of maintaining calibration |
| 01/10/1978 | US4067115 Rolling mill equipment |
| 01/10/1978 | US4067114 Variable amplification expanding plug gage |
| 01/03/1978 | US4067019 Impact position transducer for ink jet |
| 12/27/1977 | US4064744 Strain sensorextensiometer |
| 12/27/1977 | US4064634 Mounting of a measuring head for positioning relative to a structure |
| 12/20/1977 | US4063362 Measuring instrument |
| 12/13/1977 | US4063167 Blade tip clearance measuring apparatus |
| 12/13/1977 | US4063086 Scale reading apparatus |
| 12/13/1977 | US4062316 Flexible instrument pointer |
| 12/13/1977 | US4062124 Apparatus for measuring errors in concentricity relative to two surfaces of rotation |
| 12/06/1977 | US4061966 Method and apparatus for generating a continuous magnetic field determining the position of an inductive sensing element therein |
| 11/29/1977 | US4060760 Eddy current sensor for non-destructive testing the quality of electrically conductive through-hole plating in printed circuit boards |
| 11/29/1977 | US4060734 Apparatus for measuring irregular areas and thicknesses |
| 11/22/1977 | US4059794 Method and apparatus for monitoring pass alignment in rolling mills |
| 11/22/1977 | US4059015 Angle-to-current converter |
| 11/22/1977 | US4058962 Method and apparatus for detecting periodic yarn irregularities in a yarn between a yarn forming stage and a yarn winding stage |
| 11/15/1977 | US4058712 Acre counter |
| 11/15/1977 | US4058279 Flat wheel detector |
| 11/15/1977 | US4058266 Strip length monitoring apparatus |
| 11/15/1977 | US4058005 Improvements in or relating to strain transducers |
| 11/15/1977 | US4057904 Self-adjusting string extensiometer |
| 11/08/1977 | US4057754 Apparatus to measure the eccentricity of a shaft |
| 11/01/1977 | US4056770 Dynamo electric machine permanent magnet flux test apparatus which simulates actual flux conditions of the motor |
| 11/01/1977 | US4056769 Direct current proximity detector having switching means which provide on two distinct outputs, signals when the target is located beyond or within a predetermined range |
| 11/01/1977 | US4056349 Device for measuring slope parameters for a material contained inside a cylinder rotated about the axis thereof |
| 10/25/1977 | US4055078 Strain transducer |
| 10/18/1977 | US4054881 Remote object position locater |
| 10/18/1977 | US4054746 Electronic coordinate position digitizing system |
| 10/18/1977 | US4054049 Thermal extensometer |
| 10/18/1977 | US4053989 Co-ordinates measuring apparatus for an exclusive propeller processing machine |
| 10/18/1977 | US4053985 Mechanical protractor |
| 10/11/1977 | US4053874 Apparatus for monitoring the liquid level in a tank |
| 10/11/1977 | US4053849 Oscillation means for generating a differential AC signal proportional to movement of a conducting member |
| 10/11/1977 | US4053827 Apparatus for measuring, and indicating, the thickness of a non-metallic coating on an arcuate metal surface |
| 10/11/1977 | US4052901 Level detecting |
| 10/11/1977 | US4052900 Transducers |
| 10/11/1977 | US4052793 Method of obtaining proper probe alignment in a multiple contact environment |
| 10/04/1977 | US4052599 Method and apparatus for determining coil sheet length |
| 10/04/1977 | US4052583 Method of and apparatus for electrical-discharge machining with a traveling-wire electrode |
| 10/04/1977 | US4051722 Method and apparatus for measuring irregularities in the cross-section of yarns, roving, bands and the like |
| 09/27/1977 | US4051430 Apparatus for measuring, and indicating, the thickness of a non-metallic coating of an arcuate metal surface |
| 09/27/1977 | US4050294 Apparatus and method of measuring surface roughness |
| 09/27/1977 | US4050293 Device for detecting the unevenness of a curved surface |
| 09/27/1977 | US4050160 Device for linear measurement |
| 09/20/1977 | US4050010 Apparatus utilizing a test surface with a magnetic flux gap for detecting dimensional disconformities of manufactured elements |
| 09/20/1977 | US4048849 Method and apparatus for measuring surface flatness of material |
| 09/06/1977 | US4047144 Transducer |
| 08/30/1977 | US4045687 Circuit arrangement for evaluating the electrical output signals of a detector for thickness changes in a fuel injection line |
| 08/30/1977 | US4045659 Apparatus for the evaluation of yarn qualities |
| 08/30/1977 | US4044610 Excavators |
| 08/30/1977 | US4044580 Rolling mill gap sensor |
| 08/23/1977 | US4043044 Surface-following cartridge for use with linear measurement transducer systems |
| 08/16/1977 | US4042880 Electrode assembly for measuring the effective thickness of thru-hole plating circuit board workpieces |
| 08/16/1977 | US4041720 Method and apparatus for installing a spool between two misaligned pipe sections |
| 08/16/1977 | US4041610 Apparatus for precise measurement of the length of long length materials |
| 08/09/1977 | US4041378 Interchangeable probe tip for a magnetic thickness gauge |
| 08/09/1977 | US4041371 Arrangement for the generation of electrical signals by means of magnetic field-dependent semiconductor components |
| 08/02/1977 | US4040041 Twin-capacitive shaft angle encoder with analog output signal |
| 08/02/1977 | US4039940 Capacitance sensor |
| 08/02/1977 | US4039936 Interleaved magnetoresistive displacement transducers |
| 08/02/1977 | US4038867 Transducer assembly and method of manufacturing same |
| 08/02/1977 | US4038756 Electronic column gage |
| 07/12/1977 | US4034479 Instrument for measuring angles and for determining vehicle wheel alignment characteristics |
| 07/05/1977 | US4033042 Shaft alignment apparatus and method |
| 06/28/1977 | US4032158 Method and apparatus for indicating angular displacement |
| 06/28/1977 | US4031752 Web process control apparatus |
| 06/28/1977 | US4031632 Centering and measuring head for measuring machines |
| 06/21/1977 | US4030347 Biaxial capacitance strain transducer |
| 06/21/1977 | US4030346 Magnetoelastic transducer arrangement |
| 06/21/1977 | US4030202 Bore gage |
| 06/14/1977 | US4030027 Apparatus for non-contact measurement of distance from a metallic body using a detection coil in the feedback circuit of an amplifier |
| 06/07/1977 | US4027527 System for determining tube eccentricity |
| 06/07/1977 | US4027399 Positional sensing |
| 05/31/1977 | US4026031 Surface measurement instruments |
| 05/24/1977 | USRE29227 Gear checking machine having a frictionally driven support table and position encoder |
| 05/24/1977 | US4024755 Deflector roll for measuring and checking the flatness of sheet metal stretched in motion |
| 05/24/1977 | US4024645 Method and apparatus for measuring length |
| 05/17/1977 | US4024524 Single web edge contacting detecting apparatus |
| 05/17/1977 | US4023402 Unit type strain gauge |
| 05/10/1977 | US4023054 Strain sensor employing piezoelectric material |
| 05/10/1977 | US4023045 Omnidirectional electronic probe for measuring machines |
| 05/10/1977 | US4021925 Apparatus for and process of determining the internal diameter of pipelines |
| 05/03/1977 | US4021734 Coulometric measuring instrument with plug adapters for making different measurements |
| 05/03/1977 | US4021728 Magnetic field sensing apparatus for sensing the proximity of a member having high magnetic permeability without requiring an external field source |
| 05/03/1977 | US4020598 Method of measuring the radius of a rotating grinding wheel and device therefor |
| 04/26/1977 | US4019377 Elastomer strain gage |
| 04/19/1977 | US4019131 Method and apparatus for measuring the shape of the wavy edges of metal strips using a detection coil controlled to track the strip edge |
| 04/19/1977 | US4019130 Method for measuring wear of cooling cell assembly |
| 04/19/1977 | US4017978 Device for taking an impression and visualizing said impression |
| 04/19/1977 | US4017977 Trailer hitch alignment device |