Patents for H01F 10 - Thin magnetic films, e.g. of one-domain structure (7,026)
10/1999
10/05/1999US5962153 Soft magnetic thin film, and magnetic head and magnetic recording apparatus using the film
10/05/1999US5961746 Corrosion resistant amorphous magnetic alloys
09/1999
09/28/1999US5958611 Film where surface roughness and crystal grain size of oxide antiferromagnetic layer at a side of the pinned ferromagnetic layer are set to specific values; large exchange-coupling magnetic field, magnetoresistance(mr) ratio, mr sensitivity
09/28/1999US5958575 Multilayer; stacks of cobalt, platinum and rare earth metal layers
09/22/1999CN1229196A Sensing device for measuring external magnetic-field direction using magneto-resistance effect sensing device
09/21/1999US5955685 Sputtering target for forming magnetic thin film and fabrication method thereof
09/21/1999US5955211 Magnetoresistive film
09/15/1999EP0941453A1 Transducer
09/14/1999US5952094 Magneto-optical recording medium
09/10/1999WO1999045405A1 Magnetic digital signal coupler
09/10/1999CA2320311A1 Magnetic digital signal coupler
09/07/1999US5949707 Giant magnetoresistive effect memory cell
09/07/1999US5949622 Magnetoresistance effect element
09/07/1999US5948553 Magnetic multilayer structure having magnetoresistance ratio and large magnetic sensitivity based on the giant magnetoresistance effect and process of fabrication thereof
09/07/1999US5948550 Multilayer magnetoresist film; low electrical resistance; improved sensitivity
09/01/1999EP0938728A1 Magnetizable device
08/1999
08/31/1999US5945825 Magnetic field-sensitive sensor device with a plurality of GMR sensor elements which have predetermined directions of magnetization
08/25/1999EP0937302A1 Spin dependent tunneling memory
08/24/1999US5942309 Multilayer
08/19/1999WO1999041792A1 Magnetoresistor with tunnel effect and magnetic sensor using same
08/18/1999EP0936624A2 Magnetoresistive memory devices
08/17/1999US5939186 Magnetic head
08/11/1999EP0935141A2 Optical magnetic field sensor using magneto-optical element
08/10/1999US5936293 Hard/soft magnetic tunnel junction device with stable hard ferromagnetic layer
08/10/1999US5935403 Magnetic thin film and magnetic thin film manufacturing method
08/04/1999EP0933782A2 Magnetic thin film element, memory element using the same, and method for recording and reproducing using the memory element
08/03/1999US5933297 Magnetic storage/read system with read head including magnetoresistive element
08/03/1999US5932310 Magnetic element and process for producing the same
08/03/1999US5932097 Microfabricated magnetic particles for applications to affinity binding
08/03/1999US5931032 Cutter and blow resistant lock
07/1999
07/28/1999EP0700564B1 A method and a device for locally altering the magnetization direction in a body of magnetic material
07/27/1999US5930087 Robust recording head for near-contact operation
07/27/1999US5930085 Cobalt, nickel and iron alloy
07/27/1999US5929636 All-metal giant magnetoresistive solid-state component
07/27/1999US5928804 Fuel cells incorporating magnetic composites having distinct flux properties
07/21/1999EP0930624A1 Exchange coupling film, magnetoresistance effect device, magnetoresistance effective head and method for producing exchange coupling film
07/21/1999EP0806034B1 Low profile thin film write head
07/21/1999CN1223431A Shielded magnetic tunnel junction magnetoresistive read head
07/20/1999US5925474 Bismuth-substituted rare earth iron garnet single crystal film
07/20/1999US5925455 Electromagnetic-power-absorbing composite comprising a crystalline ferromagnetic layer and a dielectric layer, each having a specific thickness
07/14/1999EP0929110A1 Ferromagnetic tunneling devices
07/14/1999CN1223006A Magnetostatic wave device and method for manufacturing the same
07/14/1999CN1222771A Ferromagnetic tunnel junctions with enhanced magneto-resistance
07/13/1999US5923505 Magnetoresistive sensor having a pinned soft magnetic layer
07/13/1999US5923504 Magnetoresistance device
07/07/1999CN1044044C Magnetoresistive sensor based on osdillations in magnetoresistance
07/01/1999WO1999032896A1 Nickel-manganese pinned spin valve/gmr magnetic sensors
07/01/1999DE19833275A1 Spin valve head has non-overlapping hard magnetic and free magnetic layers
06/1999
06/30/1999EP0925585A1 Giant magnetoresistive effect memory cell
06/30/1999CN1221170A Spin valve head and method of manufacturing the same and magnetic disk drive using spin valve head
06/29/1999US5917400 Which exhibits large change in resistance even when a small external magnetic field is applied thereto.
06/24/1999WO1999031659A1 Magnetic information storage and retrieval device
06/22/1999US5914839 MR Device with anti-ferro magnetic field anti-parallel to sense current magnetic field
06/22/1999US5914647 Superconducting magnetic coil
06/22/1999US5914597 Multi-layered magneto-resistive thin film sensor
06/09/1999CN1218966A Method for preparing high-sensitivity giant magnetic resistor material
06/08/1999US5910344 Providing two ferromagnetic layers sandwiching a nonmagnetic layer; coercive force increasing layer; antiferromagnetic layer; one ferromagnetic layer having free magnetization reversal the other having pinned magnetization reversal
06/03/1999WO1999027379A1 Magnetic field sensor and method for making same
06/02/1999EP0919285A2 Microfabricated magnetic particles
06/01/1999US5909345 Magnetoresistive device and magnetoresistive head
06/01/1999US5908514 Magnetic alloy for improved corrosion resistance and magnetic performance
05/1999
05/27/1999DE19742366C1 Linear or rotary position sensor device using GMR sensor element
05/26/1999EP0918319A1 Recording head
05/26/1999EP0917494A1 Systems and methods for the combinatorial synthesis of novel materials
05/26/1999CN1217529A Exchanging mating-film, magnetoresistive effect apparatus, magnetoeffect head and mfg. method therefor
05/20/1999WO1999024973A1 Highly oriented magnetic thin films, recording media, transducers, devices made therefrom and methods of making
05/19/1999EP0917161A1 Exchange coupling film, magnetoresistance effect device, magnetoresistance effective head and method for producing magnetoresistance effect device
05/06/1999EP0913830A2 Magnetic tunnel junction device with improved ferromagnetic layers
05/06/1999DE19848110A1 Spin valve-type thin film element has a fixed magnetic layer of cobalt-iron alloy
04/1999
04/29/1999DE19848776A1 Exchange coupling layer for magnetic head
04/28/1999EP0911811A2 Shielded magnetic tunnel junction magnetoresistive read head
04/27/1999US5898548 Shielded magnetic tunnel junction magnetoresistive read head
04/21/1999EP0910068A1 Magnetic recording medium
04/21/1999EP0909340A1 Multilayered material, process and device for producing a multilayered material
04/21/1999CN1214522A Magnetic microstrip line and its application
04/20/1999US5896078 Soft magnetic alloy thin film and plane-type magnetic device
04/20/1999US5895727 Magnetoresistive multilayer film
04/15/1999DE19820692A1 Magnetic sensor for magnetic heads of rigid disc memory systems
04/15/1999DE19818547A1 Tunnel junction structure has a diffusion barrier layer
04/14/1999CN1213867A Magnetic component and magnetic head and magnetic memory of using this magnetic component
04/14/1999CN1213866A Tunnel junction structure and its manufacture and magnetic sensor
04/14/1999CN1213865A Magnetic sensor utilizing giant magntoresistance effect
04/14/1999CN1213816A Magnetoresistive head
04/08/1999WO1999017319A1 Method for increasing the operating frequency of a magnetic circuit and corresponding magnetic circuit
04/08/1999DE19844887A1 Magnetoresistive head of spin valve type
04/07/1999EP0907162A1 Magnetic recording medium
03/1999
03/31/1999EP0905886A1 Magnetostatic wave device
03/31/1999EP0905885A1 Magnetostatic wave device
03/31/1999EP0905802A2 Magnetoresistance effect device, magnetoresistance head and method for producing magnetoresistance effect device
03/31/1999EP0905523A2 Sensor for direction measurement of an external magnetic field with a magnetoresistive element
03/25/1999DE19809265A1 GMR-effect magnet sensor with improved sensitivity of magnetic detection for audiovisual digital recording
03/24/1999CN1211784A GMR magnetic sensor having improved sensitivity of magnetic detection
03/23/1999US5886523 Magnetic field responsive device having giant magnetoresistive material and method for forming the same
03/17/1999EP0902445A1 Magnetic thin film and magnetic head using the same
03/17/1999EP0671049B1 Anisotropic microwave composite
03/16/1999CA2151063C C-axis perovskite thin films grown on silicon dioxide
03/10/1999EP0901135A2 Magnetic thin film and magnetic device using same
03/09/1999US5880913 Antiparallel pinned spin valve sensor with read signal symmetry
03/09/1999US5880651 Reflection-type S/N enhancer
03/09/1999US5879824 Magnetostatic wave device and material for the same
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