Patents for H01F 13 - Apparatus or processes for magnetising or demagnetising (2,363)
06/2007
06/21/2007WO2007069454A1 Process for producing radially anisotropic magnet
06/20/2007CN2914269Y Device with function demagnetizing magnetic seat of portable magnetic dental engine
06/19/2007US7233477 Data erasing device using permanent magnet
06/19/2007US7232495 Method of magnetizing rare-earth magnet and rare-earth magnet
06/13/2007EP1796113A1 Resonant frequency automatic adjustment to demagnetize different objects in demagnetizing installations
06/13/2007CN1979701A Quantitative demagnetization processing system of radial multi-pole magnetic ring and detection method
06/12/2007US7228616 System and method for magnetization of permanent magnet rotors in electrical machines
06/06/2007CN2909476Y Magnetising-demagnetising controller
06/06/2007CN1974822A Quick setting belt of single-texture magnetic RE-Fe-B compound and its prepn process
05/2007
05/31/2007WO2007008211A3 Magnetic porous photonic crystal particles and method of making
05/30/2007EP1791138A1 Process for degaussing using alternating current pulses in a conductive loop
05/30/2007CN1971775A Electromagnetic feedback filter wave and magnetic field structure to degauss moving objects
05/29/2007US7224565 Control circuit for driving an electric actuator, in particular an electric fuel injector for an internal-combustion engine
05/23/2007CN1967741A Demagnetized method of electromagnet employed with motor
05/23/2007CN1966278A Magnetic plate for printing of optical effects
05/16/2007CN2901512Y Energy saving type demagnetizer
05/16/2007CN2901510Y Strong magnetizer
05/15/2007US7218195 Method and apparatus for magnetizing a permanent magnet
05/09/2007CN2899051Y Local demagnetizer with magnetic long transfer pipeline
05/08/2007US7215054 Magnetic bearing
05/03/2007WO2007006555A3 Angle sensor device
05/01/2007US7211909 Monolithic integrated circuit arrangement
04/2007
04/19/2007US20070085423 Window control switch system for vehicles
04/19/2007DE102005049559A1 Magnet code applying method for magnetizable layers of e.g. scale, involves coding magnetizable layer, measuring realization accuracy of coding, computing correction value, and establishing further coding based on computed value
04/18/2007EP1774271A1 Sensor
04/18/2007EP1774270A2 Sensor electronic
04/18/2007CN1948989A Method and equipment for detecting demagnetizing time of magnetic device
04/17/2007US7205873 Method of and an apparatus for magnetising a plurality of adjacent portions of magnetisable material
03/2007
03/28/2007EP0938721B1 Method and apparatus for activating magnetomechanical eas markers while preventing formation of demagnetization field
03/28/2007CN2884449Y Strong electric isolation type electromagnetic chuck controller
03/27/2007US7196894 Method and a device for demagnetising objects
03/22/2007US20070063800 Method and apparatus for magnetizing a permanent magnet
03/14/2007CN2879350Y Device for destroying information stored on magnetic memory medium
03/14/2007CN1305025C Recording data expunction device for hard disk
03/07/2007CN1303625C magnetic-field homogenizing mehtod and magnetic-field generating device
03/01/2007US20070046407 Sheet magnetizer systems and methods thereof
02/2007
02/28/2007CN2874728Y Demagnetizing machine for mine
02/07/2007CN2867544Y Electromagnetic induction feedback and moving object demagnetizing magnetic structure
02/01/2007DE202006017414U1 Multipole encoder comprises annular carrier with coupled magnet of strip-shaped magnetization with alternating polarity, with coupling effected by gluing to support face of carrier,
01/2007
01/25/2007US20070018518 Magnetic bearing
01/24/2007CN2862213Y Dactivateíóactivate and detecting device for electromagnetic wave anti-theft label
01/23/2007US7167345 Magnetoresistive effect sensor including a magnet array of a plurality of permanent magnets
01/18/2007WO2007006582A1 Degaussing device
01/18/2007WO2007006555A2 Angle sensor device
01/18/2007WO2007006553A2 Apparatus for magnetizing a magnetizable element and a sensor device
01/17/2007EP1744136A1 Angle sensor device
01/16/2007US7164569 Mechanism for automated permanent magnet degaussing
01/03/2007CN2854779Y Vanadium titanium demagnetising apparatus
12/2006
12/20/2006CN1291237C Magnetic sensor and mfg method, magnet array adapted to said method
12/14/2006DE102005026548A1 Metal rods with magnetic bit patterns e.g. for position determination of piston rods, has magnetic bit patterns available in form of radially closed rings
12/13/2006CN2847477Y 充磁装置 Magnetizing device
12/13/2006CN1877701A Method and apparatus for setting a sensor afm with a superconducting magnet
12/06/2006CN2845126Y Demagnetizing device for electric magnets
12/06/2006CN1873435A Magnetic sensor, production process of the magnetic sensor and magnetic array suitable for the production process
12/06/2006CN1873434A Magnetic sensor, production process of the magnetic sensor and magnetic array suitable for the production process
12/06/2006CN1288675C Magnetizing method and permanent magnet magnetized thereby
12/05/2006US7143507 Recycling method for magnetic field generator
11/2006
11/22/2006CN1866417A Method for regenerating high-performance permanent magnet by degenerated rare earth permanent magnet material
11/21/2006US7138739 Magnetic bearing
11/16/2006US20060255893 Magnetizing fixture with insulated core
11/15/2006CN2838004Y High-voltage pulse magnet charger
11/09/2006DE102005020933A1 Test body e.g. magnetic ring, de-magnetizing method for e.g. engine, involves determining end value of residual magnetization and iteratively repeating de-magnetization of body with counter field of adjusted force
11/08/2006CN2834661Y 磁化器 Magnetizer
11/02/2006EP1716399A1 Torque sensor
11/01/2006CN2833823Y Soft tag degaussing apparatus for electronic anti-theft system for commodities
10/2006
10/26/2006DE10304441B4 Glasuntersetzer oder Untertasse Glass coaster or saucer
10/25/2006EP1714124A2 Methods and apparatuses for magnetizing an object and for calibrating a sensor device
10/25/2006EP1200971A4 Method and apparatus for providing permanent magnetic signatures in buried cables and pipes
10/18/2006CN2829033Y Permanent magnetizing device for ferrite plastic magnetic strip
10/11/2006EP1709649A2 Method and an array for adjusting a magnetization of a magnetizable object
10/10/2006US7120003 Circuit arrangement with power factor correction, as well as a corresponding appliance
10/04/2006EP1706715A1 Sensor device and method of detecting a sensor event
10/04/2006EP1706709A1 Position sensor
09/2006
09/26/2006US7113384 Dynamic degaussing system
09/21/2006WO2006098410A1 Permanent magnet magnetization device and permanent magnet magnetization method
09/21/2006WO2006097308A1 A method and an array for magnetizing a magnetizable object
09/06/2006CN2814632Y Permanent magnet device for magnetizing of ferrite rubber-plastic magnetic plate
08/2006
08/31/2006US20060195854 Magnet for actuator, actuator, and magnetizing device
08/30/2006CN2812241Y Demagnetizer
08/30/2006CN1826672A Method of manufacturing a device with a magnetic layer-structure
08/24/2006US20060187580 Magnetic recording head and method for high coercivity media, employing concentrated stray magnetic fields
08/10/2006WO2005015578A3 Dynamic degaussing system
08/09/2006CN2804015Y On-line demagnetizing cleaning and auto placing appts for workpiece
08/03/2006US20060168799 Recycling method for magnetic field generator
08/02/2006EP1334494B1 A method of and an apparatus for magnetising a plurality of adjacent portions of magnetisable material
07/2006
07/26/2006CN2800453Y Demagnetizer for column object
07/20/2006US20060157475 Image heating apparatus having a heat generation member generating heat by magnetic flux and heating an image on a recording material
07/11/2006US7075772 Electrostatic gripping device
07/11/2006US7075395 Magnetic sensor, production process of the magnetic sensor and magnetic array suitable for the production process
07/06/2006US20060146471 Desk-top continuous-use magnetic media eraser/degausser
07/05/2006CN1263048C Electromagnetic current mutual inductor iron core on-line demagnetizing method
07/04/2006US7070716 Method for providing transverse magnetic bias proximate to a pole tip to speed up the switching time of the pole-tip during the writing operation
06/2006
06/29/2006WO2006068188A1 Magnetizing method for permanent magnet
06/29/2006WO2006067878A1 Method for magnetizing ring magnet and magnetic encoder
06/27/2006US7068172 Method and apparatus for deactivating an EAS device
06/22/2006WO2006065745A1 A method and apparatus for demagnetizing a borehole
06/20/2006US7064948 Electrical properties and uniformity of bulk degaussing coils
06/20/2006US7062840 Method for forming permanent magnet targets for position sensors
06/15/2006WO2006013091A3 Sensor
06/13/2006US7062775 Actuator for an optical pickup
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