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