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Class Information
Number: 324/207.17
Name: Electricity: measuring and testing > Magnetic > Displacement > Having particular sensor means > Inductive > Electrically energized > Separate pick-up
Description: Subject matter in which a magnetic sensor is a receiver means that generates a signal in response to an electrically energized transmitter.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7432704 |
Inductor-type resolver |
Oct. 7, 2008 |
| 7426829 |
Vane control |
Sep. 23, 2008 |
| 7402996 |
Instrument and method for measuring three-dimensional motion |
Jul. 22, 2008 |
| 7385389 |
Absolute rotary encoder and micrometer |
Jun. 10, 2008 |
| 7356421 |
Precise location of buried metallic pipes and cables in the presence of signal distortion |
Apr. 8, 2008 |
| 7345473 |
Inductive position sensor with common mode corrective winding and simplified signal conditioning |
Mar. 18, 2008 |
| 7321229 |
Inductive position sensors with secondary windings with increased or decreased number of turns |
Jan. 22, 2008 |
| 7320817 |
Holding structure and a molding with the same |
Jan. 22, 2008 |
| 7321228 |
Detection of metal disturbance in a magnetic tracking system |
Jan. 22, 2008 |
| 7304479 |
Flux plane locating in an underground drilling system |
Dec. 4, 2007 |
| 7301348 |
Electrostatic encoder |
Nov. 27, 2007 |
| 7298137 |
Position sensing apparatus and method |
Nov. 20, 2007 |
| 7292026 |
Signal conditioning system for inductive position sensor |
Nov. 6, 2007 |
| 7285951 |
Method and device for magnetic measurement of the position and orientation of a mobile object relative to a fixed structure |
Oct. 23, 2007 |
| 7279890 |
Tandem rotation detector for high precision detection |
Oct. 9, 2007 |
| 7276897 |
Inductive position sensor |
Oct. 2, 2007 |
| 7268537 |
Rotation angle detection device that converts m-phase windings into two-phase windings and dynamo-electric machine using the same |
Sep. 11, 2007 |
| 7257506 |
Position detecting system and method |
Aug. 14, 2007 |
| 7248994 |
Digital method and apparatus for sensing position with a linear variable differential transformer |
Jul. 24, 2007 |
| 7242182 |
Position sensor and corresponding method for detecting the position of a rotating element |
Jul. 10, 2007 |
| 7239130 |
Compact pitch-compensated inductive displacement transducer |
Jul. 3, 2007 |
| 7239132 |
Apparatus detecting relative body movement |
Jul. 3, 2007 |
| 7221152 |
Method in salient-pole permanent magnet synchronous machine |
May. 22, 2007 |
| 7196510 |
Induction type displacement detector |
Mar. 27, 2007 |
| 7191759 |
Inductive sensor for vehicle electronic throttle control |
Mar. 20, 2007 |
| 7188592 |
Position sensor of a valve actuator for an internal combustion engine |
Mar. 13, 2007 |
| 7190158 |
Inductive angle-of-rotation sensor and rotary transducer equipped with the same |
Mar. 13, 2007 |
| 7174202 |
Medical navigation apparatus |
Feb. 6, 2007 |
| 7157903 |
Inductive sensor and rotary encoder provided with an inductive sensor |
Jan. 2, 2007 |
| 7157906 |
Double variable reluctance resolver for a multiple speed resolver system |
Jan. 2, 2007 |
| 7138795 |
Rotation angle detector and its temperature correcting method |
Nov. 21, 2006 |
| 7134448 |
Transducer for monitoring the position of a movable body |
Nov. 14, 2006 |
| 7135860 |
Variable reluctance resolver including rotor with multiple detection portions |
Nov. 14, 2006 |
| 7135856 |
Method and device for determining the angular inclination of a shaft in a rotating machine |
Nov. 14, 2006 |
| 7132825 |
Detection device |
Nov. 7, 2006 |
| 7112956 |
Method of generating an index signal with reduced parts |
Sep. 26, 2006 |
| 7096148 |
Magnetic tracking system |
Aug. 22, 2006 |
| 7088094 |
Displacement sensing system and method |
Aug. 8, 2006 |
| 7061231 |
Device for measuring displacement including a displacement sensor with a detection coil and excitation coils |
Jun. 13, 2006 |
| 7049821 |
Determination of borehole geometry inside cased wells with crosswell electromagnetics |
May. 23, 2006 |
| 7049924 |
Electromagnetic induction type position sensor |
May. 23, 2006 |
| 7034522 |
Method and apparatus for measuring movement, displacement and/or deformation |
Apr. 25, 2006 |
| 7019672 |
Position sensor |
Mar. 28, 2006 |
| 7015687 |
Inductive position sensor with a cursor and a coupling scale |
Mar. 21, 2006 |
| 7012462 |
Demodulation circuit |
Mar. 14, 2006 |
| 7009385 |
Flux compensated rotational position detector and operating methods therefor |
Mar. 7, 2006 |
| 6995556 |
Electromagnetic gage sensing system and method for railroad track inspection |
Feb. 7, 2006 |
| 6985018 |
Programmable, multi-turn, pulse width modulation circuit for a non-contact angular position sensor |
Jan. 10, 2006 |
| 6984975 |
Magnetic displacement sensor for sensing the position of an object |
Jan. 10, 2006 |
| 6980134 |
Signal processing apparatus and method |
Dec. 27, 2005 |
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