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Class Information
Number: 33/708
Name: Geometrical instruments > Distance measuring > Scale reading position sensor (e.g., grid counting) > Magnetic
Description: Subject matter wherein the scanning element responds to a magnetic field.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7415776 |
Magnetic scale |
Aug. 26, 2008 |
| 7353618 |
Magnetic scale |
Apr. 8, 2008 |
| 7325327 |
Method and apparatus for measuring angular or linear displacement |
Feb. 5, 2008 |
| 7290344 |
Body having angle scaling |
Nov. 6, 2007 |
| 7284338 |
Position measuring system |
Oct. 23, 2007 |
| 7263781 |
Position-measuring device for fluidic cylinder-and-piston arrangements |
Sep. 4, 2007 |
| 7253611 |
Magnetic displacement ruler |
Aug. 7, 2007 |
| 7200515 |
Rotation angle sensor |
Apr. 3, 2007 |
| 7185444 |
Modular scanning unit of a position measuring system |
Mar. 6, 2007 |
| 7096595 |
Guide with measuring device, and method with producing such a guide |
Aug. 29, 2006 |
| 7061233 |
Magnetically passive position sensor, method for manufacturing the magnetically passive position sensor |
Jun. 13, 2006 |
| 6976317 |
Measuring system for recording angular and linear absolute values |
Dec. 20, 2005 |
| 6922907 |
Measuring system for recording absolute angular or position values |
Aug. 2, 2005 |
| 6920699 |
Device for and method for detecting a relative movement between two machine parts which are movable relative to one another |
Jul. 26, 2005 |
| 6912797 |
Measuring system for recording absolute angular or position values |
Jul. 5, 2005 |
| 6910279 |
Holder for a graduated element |
Jun. 28, 2005 |
| 6904696 |
Method and device for attaching a scale element |
Jun. 14, 2005 |
| 6898865 |
Measuring system for recording absolute angular or position values |
May. 31, 2005 |
| 6880254 |
Torque detector |
Apr. 19, 2005 |
| 6874244 |
Elevator installation with a measuring system for determining absolute car position |
Apr. 5, 2005 |
| 6848187 |
Rotation angle detector |
Feb. 1, 2005 |
| 6821432 |
Measuring apparatus and a measuring method for the determination of parameters of medical fluids |
Nov. 23, 2004 |
| 6813844 |
Magnetization of magnetic measuring bodies |
Nov. 9, 2004 |
| 6772531 |
Measurement apparatus including a track for a measurement scale and apparatus for tensioning the scale |
Aug. 10, 2004 |
| 6769195 |
Linear encoder and linear guide assembly with the linear encoder |
Aug. 3, 2004 |
| 6729036 |
Measuring apparatus |
May. 4, 2004 |
| 6724186 |
Measuring device with magneto-resistive electrodes, and measuring method |
Apr. 20, 2004 |
| 6701634 |
Measurement apparatus including a track for a measurement scale and apparatus for tensioning the scale |
Mar. 9, 2004 |
| 6675491 |
Scale on an apparatus for measuring displacement |
Jan. 13, 2004 |
| 6668464 |
Coupling and angle encoder with such a coupling |
Dec. 30, 2003 |
| 6658754 |
Sliding mechanism of encoder and manufacturing method thereof |
Dec. 9, 2003 |
| 6658747 |
Position sensor for a hydraulic actuator and hydraulic system using the same |
Dec. 9, 2003 |
| 6640451 |
System and method for sensing the angular position of a rotatable member |
Nov. 4, 2003 |
| 6629371 |
Surveying instrument incorporating a magnetic incremental rotary encoder |
Oct. 7, 2003 |
| 6622388 |
Method for extending the measuring range of an absolute angle in magnetic-field sensors |
Sep. 23, 2003 |
| 6612047 |
Length measuring device |
Sep. 2, 2003 |
| 6578283 |
Position transducer |
Jun. 17, 2003 |
| 6568093 |
Rotation detector |
May. 27, 2003 |
| 6550150 |
Surveying instrument incorporating a magnetic incremental rotary encoder |
Apr. 22, 2003 |
| 6531866 |
Induced current position sensor having a closed magnetic path |
Mar. 11, 2003 |
| 6501264 |
Induction type transducer and electronic caliper |
Dec. 31, 2002 |
| 6501262 |
Method for applying and correcting measuring marks on a carrier |
Dec. 31, 2002 |
| 6490807 |
Position detection apparatus |
Dec. 10, 2002 |
| 6481115 |
Scale reading apparatus |
Nov. 19, 2002 |
| 6412182 |
Measuring device for contactless detection of a rotational angle |
Jul. 2, 2002 |
| 6341426 |
Rotation angle sensor and torque sensor |
Jan. 29, 2002 |
| RE37490 |
Electronic caliper using a reduced offset induced current position transducer |
Jan. 1, 2002 |
| 6332278 |
Portable precision electronic caliper |
Dec. 25, 2001 |
| 6308431 |
Air chuck with measuring function |
Oct. 30, 2001 |
| 6253460 |
Apparatus for position measurement and a system and a method for using the same |
Jul. 3, 2001 |
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