Patents
Sitemap › H01 - Basic electric elements › H01F - Magnets; Inductances; Transformers; Selection of materials for their magnetic properties › H01F 1 - Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
Patents for H01F 1 - Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties (23,146)
12/1998
12/29/1998US5853608 Low temperature sintering radio frequency soft ferrite material, and method for manufacturing a wire coiling inductor core using such material
12/29/1998US5853499 Grain-oriented electrical steel sheet and method of manufacturing the same
12/23/1998WO1998058394A1 Material for permanent magnets
12/23/1998EP0886284A1 Cast alloy used for production of rare earth magnet and method for producing cast alloy and magnet
12/23/1998EP0885445A1 Process for manufacturing tape wound core strips and inductive component with a tape wound core
12/23/1998CN1202976A Magnetic core-coil assembly for spark ignition systems
12/23/1998CN1202848A Deterministic magnetorheological finishing
12/23/1998CN1202707A Method for preparing super fine barium ferrite powder
12/23/1998CN1202706A Method for preparing super fine manganese-zinc ferrite powder
12/23/1998CN1041360C Method for producing temp-compensation type permanent magnet
12/22/1998US5851644 Films and coatings having anisotropic conductive pathways therein
12/22/1998US5851416 Stable polysiloxane ferrofluid compositions and method of making same
12/22/1998US5851312 Production method, production apparatus and heat treatment apparatus for anisotropic magnet powder
12/16/1998EP0884740A1 Process for the production of oxide magnetic compacts
12/16/1998EP0884739A1 Compound magnetic material and electromagnetic interference suppressor
12/16/1998CN1201991A Process for heat treatment, in magnetic field, of component made of soft magnetic material
12/16/1998CN1201990A Single crystalline Mn-Zn-Based ferrite material and high-frequency mangetic head
12/15/1998US5850336 Apparatus having an inverter
12/15/1998US5849672 Oxide superconducting material, process for preparing the same and applications thereof
12/15/1998US5849109 Methods of producing rare earth alloy magnet powder with superior magnetic anisotropy
12/10/1998WO1998038606A3 Active element for magnetomechanical eas marker incorporating particles of bias material
12/10/1998DE19822783A1 Single crystal manganese-zinc ferrite material
12/09/1998EP0883141A1 Heating process with magnetic field of a soft magnetic component
12/09/1998EP0882938A1 Cryogenic refrigerant and refrigerator using the same
12/09/1998EP0881959A1 Phosphate coated iron powder and method for the manufacturing thereof
12/09/1998CN1201366A Printed circuit board
12/09/1998CN1201221A 磁记录媒介 Magnetic recording media
12/09/1998CN1041116C Iron-nickel-copper series thermal magnetic alloy
12/08/1998US5847171 Molecular organic compound with ferromagnetic properties and a method of producing it
12/08/1998US5846449 Magnet powder, sintered magnet, bonded magnet, and magnetic recording medium
12/08/1998US5846448 Ferrite and ferrite core for power supply
12/08/1998CA1340158C Magnetically attractable particles and method
12/03/1998WO1998054736A1 Production process for ring shaped resin bonded magnet
12/03/1998WO1998054734A1 Resin composition
12/03/1998WO1998054702A1 Magnetic recording media incorporating surface treated magnetic pigment
12/03/1998WO1998053841A1 Scaffold-organized metal, alloy, semiconductor and/or magnetic clusters and electronic devices made using such clusters
12/03/1998DE19722307A1 Manganese-zinc ferrite produced from ultra-fine particles
12/02/1998CN1040998C Method for prodn. of grain-oriented magnetic steel plate with improved loss of remagnetization
12/01/1998US5844069 Copolymers having magnetic properties
12/01/1998CA1340151C Production of coated inorganic magnetic particles
11/1998
11/26/1998DE19720969A1 Solar powered motor e.g. for operating a steam engine
11/25/1998EP0880150A2 Printed wiring board
11/25/1998EP0880149A1 Method for manufacturing ferrofluid
11/25/1998EP0880148A1 A co-precipitation-reduction-diffusion process for the preparation of neodymium-iron-boron permanent magnetic alloys
11/25/1998EP0879063A1 Preparation and use of magnetically susceptible polymer particles
11/25/1998CN1200192A Composite magnetic material and electromagnetic interference suppressing material
11/24/1998US5841225 Improved heat dissipation properties
11/24/1998US5840375 Method for the preparation of a highly corrosion resistant rare earth based permanent magnet
11/24/1998US5840134 Functionally gradient permanent magnet actuators
11/24/1998US5840133 Permanent magnet
11/24/1998US5840131 Process for producing grain-oriented electrical steel sheet having excellent glass film and magnetic properties
11/24/1998US5839944 Apparatus deterministic magnetorheological finishing of workpieces
11/19/1998WO1998052200A1 HIGH STRENGTH, DUCTILE, Co-Fe-C SOFT MAGNETIC ALLOY
11/19/1998WO1998051435A1 Fully-coated, uniform-sized metallic particles
11/19/1998CA2290578A1 High strength, ductile, co-fe-c soft magnetic alloy
11/18/1998EP0878259A1 Silicon-containing iron powder
11/18/1998EP0877825A1 Method of preparing a magnetic article from a duplex ferromagnetic alloy
11/18/1998CN1199496A Composite magnetic tape
11/18/1998CN1199495A Composite magnetic material, method for mfg. same and electromagnetic interference suppressing material
11/18/1998CN1199494A EMI preventive part and active device with same
11/17/1998US5838215 RF choke with a low Q core formed by sintering ferrous and ferric oxides
11/17/1998US5837068 Alloys of copper, gold, cobalt, iron and nickel for electrical resistance
11/11/1998EP0877394A1 Composite magnetic tape
11/11/1998EP0876432A1 Method for preparing modified magnetic pigment particles
11/11/1998CN1198579A Powder moulded iron core, ferromagnetic powder composition and preparation process thereof
11/11/1998CN1198577A Compound magnetic material and making method
11/11/1998CN1198576A Permanent magnetic material with stainless property
11/10/1998US5835257 Magneto-optical element and optical magnetic field sensor using the same
11/10/1998US5834709 Position sensing systems including magnetoresistive elements
11/10/1998US5834663 Rare earth element, iron or iron and cobalt, and boron, includes closed voids
11/10/1998US5834121 Microporous matrix of first vinyl polymer having plurality of primary beads comprising metal oxide coated with second vinyl polymer distributed throughout
11/10/1998US5833770 High frequency soft magnetic alloy and plane magnetic element, antenna and wave absorber comprising the same
11/10/1998US5833769 Wide iron-based amorphous alloy thin strip, and method of making the same
11/04/1998EP0875874A2 Bias material, magnetic marker and method of producing the bias material
11/04/1998EP0875066A1 Ferromagnetic pigments
11/04/1998EP0804628B1 Method of manufacture of amorphous transducer elements
11/04/1998EP0688753B1 Silane coupling agent
11/04/1998CN1198104A Polyvinyl alcohol-based magnetic polymer particles, method for their preparation and their use
11/04/1998CN1197988A Soft magnetic alloy powder for electromagnetic and magnetic shield, and shielding members containing the same
11/04/1998CN1197987A Oxide magnetic materials, making method, antenna coils, and inductance elements
11/04/1998CN1197853A Single crystal growth method
10/1998
10/29/1998WO1998047613A1 Systems and methods for the combinatorial synthesis of novel materials
10/28/1998EP0874375A1 Method for the preparation of rare earth based anisotropic permanent magnet
10/28/1998EP0873567A1 Distributed gap electrical choke
10/27/1998US5828940 Formable composite magnetic flux concentrator and method of making the concentrator
10/27/1998US5827445 Composite magnetic article for electromagnetic interference suppressor
10/27/1998US5827444 Magnetic fine particles coated with fatty acid and dispersed in poly-alpha-olefin hydride, a sulfonate surfactant a alkyloxy or aryloxy polyoxyalkylene ether phosphate; heat and humidity resistance; storage stability
10/27/1998US5826322 Process and apparatus for the production of particles from castings which have solidified in an oriented manner
10/22/1998WO1998046803A1 Unidirectional electromagnetic steel sheet having excellent film characteristics and magnetic characteristics, its production method and decarburization annealing setup therefor
10/22/1998DE19803800A1 Magnetic sensor
10/21/1998EP0872856A1 Magnetic core and method of manufacturing the same
10/21/1998CN1196560A Manufacturing method for ferrimagnet burn-in material
10/20/1998US5825290 Active element for magnetomechanical EAS marker incorporating particles of bias material
10/20/1998US5824165 Giant magnetoresistive heterogeneous alloys and method of making same
10/15/1998WO1998045859A1 Ordered structures in homogeneous magnetic fluid thin films and method of preparation
10/15/1998WO1998045858A1 Magnetic fluid thin film displays and monochromatic light switch
10/15/1998WO1998045073A1 Method of producing magnetic metal powder
10/15/1998DE19715477A1 Production of barium and/or strontium hexa:ferrite magnetic particles
10/14/1998EP0871183A1 Composite magnetic material, method for manufacturing the same, and electromagnetic interference suppressing material
10/14/1998EP0870308A1 Amorphous and nanocrystalline glass-covered wires and process for their production
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