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Class Information
Number: 324/207.16
Name: Electricity: measuring and testing > Magnetic > Displacement > Having particular sensor means > Inductive > Electrically energized
Description: Subject matter containing one or more sources of electrical energy for energizing sensor means to produce a magnetic field.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7612557 |
Eddy current type sensor for detecting conductor |
Nov. 3, 2009 |
| 7602174 |
Sensor for detecting displacement |
Oct. 13, 2009 |
| 7602175 |
Non-contacting position measuring system |
Oct. 13, 2009 |
| 7598734 |
Position sensor with a shield member for improving linearity of impedance of the detection coil |
Oct. 6, 2009 |
| 7589522 |
Method and apparatus for contactless detection of the rotational angle of a rotatable element |
Sep. 15, 2009 |
| 7586303 |
Inductive proximity sensor |
Sep. 8, 2009 |
| 7573258 |
Coil arrangement for electromagnetic tracker method and system |
Aug. 11, 2009 |
| 7554324 |
Turbine blade proximity sensor and control system |
Jun. 30, 2009 |
| 7548819 |
Signal measurement and processing method and apparatus |
Jun. 16, 2009 |
| 7528606 |
Coupled nonlinear sensor system for sensing a time-dependent target signal and method of assembling the system |
May. 5, 2009 |
| 7521923 |
Magnetic displacement transducer |
Apr. 21, 2009 |
| 7511478 |
Sensorless position measurement method for solenoid-based actuation devices using inductance variation |
Mar. 31, 2009 |
| 7511477 |
Displacement detector |
Mar. 31, 2009 |
| 7508195 |
Anti-distortion electromagnetic sensor method and system |
Mar. 24, 2009 |
| 7432721 |
Solenoid actuator motion detection |
Oct. 7, 2008 |
| 7432703 |
Rope position sensor |
Oct. 7, 2008 |
| 7402996 |
Instrument and method for measuring three-dimensional motion |
Jul. 22, 2008 |
| 7372256 |
Rotation sensor |
May. 13, 2008 |
| 7336069 |
Eddy current sensor and sensor coil for the same |
Feb. 26, 2008 |
| 7323867 |
Apparatus which detects the thickness of a sheet of paper such as a bank note |
Jan. 29, 2008 |
| 7323863 |
Inductive transducer measurement system |
Jan. 29, 2008 |
| 7320817 |
Holding structure and a molding with the same |
Jan. 22, 2008 |
| 7288933 |
Position detecting system that self-monitors for connectivity faults |
Oct. 30, 2007 |
| 7262595 |
Segmented core for an inductive proximity sensor |
Aug. 28, 2007 |
| 7259552 |
Wear monitor for turbo-machine |
Aug. 21, 2007 |
| 7255128 |
System and method for detecting flow in a mass flow controller |
Aug. 14, 2007 |
| 7248994 |
Digital method and apparatus for sensing position with a linear variable differential transformer |
Jul. 24, 2007 |
| 7245121 |
Device and method for determining the path of a target |
Jul. 17, 2007 |
| 7239133 |
Methods and systems for controlling the temperature stability of an inductor |
Jul. 3, 2007 |
| 7235965 |
Motor bearing wear detecting device |
Jun. 26, 2007 |
| 7216054 |
Electromagnetic method and apparatus for the measurement of linear position |
May. 8, 2007 |
| 7183761 |
Rotation sensor |
Feb. 27, 2007 |
| 7145325 |
Displacement detection apparatus and displacement detection method |
Dec. 5, 2006 |
| 7135855 |
Simplified inductive position sensor and circuit configuration |
Nov. 14, 2006 |
| 7129701 |
Method of inductive proximity sensing |
Oct. 31, 2006 |
| 7121300 |
Device for measuring the lift of poppet valves |
Oct. 17, 2006 |
| 7092196 |
Characteristic measurement of an actuation drive coil and associated damping mechanism |
Aug. 15, 2006 |
| 7075293 |
Method for inductive distance measurement, and a working head for carrying out this method using an induction coil |
Jul. 11, 2006 |
| 7068028 |
Method and apparatus for metal target proximity detection at long distances |
Jun. 27, 2006 |
| 7061230 |
Circuit and method for measuring distances |
Jun. 13, 2006 |
| 7057399 |
Resolver circuit including BTL amplifier |
Jun. 6, 2006 |
| 7053602 |
Rotation sensor and method for detecting a rotation angle of a rotating member |
May. 30, 2006 |
| 7045996 |
Position determination based on phase difference |
May. 16, 2006 |
| 7034522 |
Method and apparatus for measuring movement, displacement and/or deformation |
Apr. 25, 2006 |
| 7019661 |
Axial bearing wear detection device for canned motor |
Mar. 28, 2006 |
| 7017701 |
Inclination-measuring device |
Mar. 28, 2006 |
| 7009389 |
Rotation angle detection device |
Mar. 7, 2006 |
| 7005848 |
Position detecting sensor |
Feb. 28, 2006 |
| 6989668 |
Rotor position detection of a switched reluctance drive |
Jan. 24, 2006 |
| 6985822 |
Methods and systems for proximity system target material variation effects reduction |
Jan. 10, 2006 |
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