Patents for H01L 43 - Devices using galvano-magnetic or similar magnetic effects; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof (12,001) |
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12/29/1997 | EP0814519A2 Magnetoresistive effect device, process for fabricating the same, and magnetic head produced using the same |
12/23/1997 | US5701223 Nickel, cobalt oxide exchange bias layer, iron, manganese, chromium alloy, laminated antiparallel pinned layer, spacer, free ferromagnetic layer |
12/23/1997 | US5700588 Magnetic layer of alloy of iron, nickel and cobalt and non-magnetic layer of copper or alloy |
12/17/1997 | EP0813070A2 Magnetic sensor with CMOS multivibrator |
12/16/1997 | US5699214 Magnetic information detecting apparatus |
12/16/1997 | US5698335 Magnetoresistance effect element having bias films |
12/11/1997 | WO1997046892A2 Magnetoresistance sensor having minimal hysteresis problems |
12/10/1997 | CN1167310A Magnetoresistance effect device |
12/09/1997 | US5696655 Self-biasing non-magnetic giant magnetoresistance |
12/09/1997 | US5696447 Magneto-resistive magnetic field sensor with pole pieces and increased sensitivity |
12/09/1997 | US5696443 Magnetic reluctance sensor arrangement with titled reluctance element |
12/09/1997 | US5695858 Comprising at least two ferromagnetic layers and nonmagnetic conductive layer alternately stacking together |
12/04/1997 | WO1997045883A1 Magneto-resistance effect element, magneto-resistance effect type head, memory element, and method for manufacturing them |
12/04/1997 | DE19622032A1 Hall sensor for determination of wheel rotational velocity in e.g. motor vehicle |
12/03/1997 | EP0809866A1 Magnetoresistive structure with alloy layer |
12/03/1997 | EP0809846A1 Nonvolatile magnetoresistive memory with fully closed-flux operation |
12/03/1997 | EP0721670B1 Current sensor comprising a magnetoresistive strip and method of production |
12/03/1997 | EP0672303B1 Magneto-resistance device, and magnetic head employing such a device |
11/25/1997 | US5691936 Magnetoresistive element and memory element |
11/25/1997 | US5691865 Magnetic device and method for locally controllably altering magnetization direction |
11/25/1997 | US5691864 Magnetoresistive head |
11/19/1997 | EP0807827A2 Magnetic field sensitive device with several GMR sensor elements |
11/19/1997 | EP0541756B1 Solid state sensor circuit using cmos technology |
11/19/1997 | CN1165366A Longitudinally biased magnetoresistive sensor having concave shaped active region to reduce barkhausen noise by achieving substantially single magnetic domain state |
11/19/1997 | CN1165302A Magnetoresistive device incorporating conductor geometry providing substantially uniform current flow for improved magnetic stability |
11/18/1997 | US5689225 Method for driving magneto-resistive element |
11/18/1997 | US5688605 Magnetoresistance effect element |
11/18/1997 | US5688380 Method of producing giant magnetoresistive material film and magnetic head |
11/13/1997 | DE19717123A1 Magnetic state recognition method for magnetic memory cell, e.g. MRAM, |
11/11/1997 | US5686838 Magnetoresistive sensor having at least a layer system and a plurality of measuring contacts disposed thereon, and a method of producing the sensor |
11/11/1997 | US5686837 Magnetic field sensor and instrument comprising such a sensor |
11/06/1997 | WO1997041601A1 All-metal, giant magnetoresistive, solid-state component |
11/06/1997 | DE19708069A1 Magnetoresistive transducer with soft magnetic cobalt-iron alloy layer |
11/05/1997 | EP0805502A2 Magnetoresistance effect element and magnetoresistance effect sensor |
11/05/1997 | CN1164088A Magnetoresistive transducer, method for forming magnetic film, and magnetic recording/reproducing drive |
11/04/1997 | US5684397 Magnetoresistive sensor |
10/28/1997 | US5681500 Magnetic oxide having a large magnetoresistance effect at room temperature |
10/23/1997 | WO1997039488A1 Geometrically enhanced magnetoresistance in trilayer tunnel junctions |
10/23/1997 | WO1997039364A1 Process for manufacture of a gmr bridge sensor and a gmr bridge sensor |
10/23/1997 | CA2251608A1 Geometrically enhanced magnetoresistance in trilayer tunnel junctions |
10/21/1997 | US5680091 Magnetoresistive device and method of preparing the same |
10/21/1997 | US5679973 Lateral hall element |
10/16/1997 | DE19614460A1 Verfahren zur Herstellung eines GMR-Brückensensors sowie GMR-Brückensensor A method for producing a GMR bridge sensor and GMR bridge sensor |
10/15/1997 | EP0801313A2 Integrated magnetic sensor and method for manufacturing the same |
10/14/1997 | US5677625 Giant magnetoresistance, production process and application to a magnetic sensor |
10/08/1997 | CN1161577A Magnetoresistive element and sensor |
09/25/1997 | DE19627780A1 Functional material for giant magnetoresistive sensor |
09/16/1997 | US5668501 Transconductance amplifier having a digitally variable transconductance as well as a variable gain stage and an automatic gain control circuit comprising such a variable gain stage |
09/16/1997 | US5668473 Magnetoresistive sensor including shortened measuring layers |
09/12/1997 | WO1997033181A1 Magnetic field-sensitive sensor with a thin-film structure and use of the sensor |
09/11/1997 | DE19608730A1 Magnetfeldempfindlicher Sensor mit einem Dünnschichtaufbau und Verwendung des Sensors Magnetic field sensitive sensor with a thin-film structure and use of the sensor |
09/10/1997 | EP0794581A1 Magnetic transducer |
09/10/1997 | EP0793808A1 Magnetoresistive sensor |
09/09/1997 | US5665664 Grain boundary-free crystalline body of manganese-based composite oxide and method for the preparation thereof |
09/09/1997 | US5664319 Magnetic reinitialization of thin film magnetoresistive reproducing heads at the suspension level of media drive manufacturing |
08/27/1997 | EP0791915A2 Magnetoresistive device and magnetoresistive head |
08/26/1997 | US5661449 Multilayer; alternating magnetic and nonmagnetic layers |
08/26/1997 | US5661062 Ultra high density, non-volatile ferromagnetic random access memory |
08/20/1997 | EP0789671A1 The combinatorial synthesis of novel materials |
08/20/1997 | EP0727086A4 Ultra high density, non-volatile ferromagnetic random access memory |
08/19/1997 | US5659499 Magnetic memory and method therefor |
08/19/1997 | US5659451 Studless thin film magnetic head and process for making the same |
08/19/1997 | US5659249 Semiconductor magnetic-to-electric converter with hall device having improved temperature characteristics |
08/19/1997 | US5658658 Magnetoresistance effect elements and method of fabricating the same |
08/12/1997 | US5657192 Thin film magnetic head including crater for recessed structure and process for making the same |
08/12/1997 | US5657189 Hall-effect magnetic sensor and a thin-film magnetic head using such a hall-effect magnetic sensor |
08/12/1997 | US5656381 Magnetoresistance-effect element |
08/05/1997 | US5654854 Longitudinally biased magnetoresistive sensor having a concave shaped active region to reduce Barkhausen noise by achieving a substantially single magnetic domain state |
08/05/1997 | US5654566 Magnetic spin injected field effect transistor and method of operation |
07/29/1997 | US5652445 Hybrid hall effect device and method of operation |
07/24/1997 | DE19701509A1 Spin tunnel or spin valve magnetic sensor |
07/22/1997 | US5650958 Magnetic tunnel junctions with controlled magnetic response |
07/22/1997 | US5650897 Wet etching the thick alumina layer and removing (in sequence) the metallic masking layers; studless; accuracy; stress relieving; reduced chipping; bonding strength; copper-free |
07/16/1997 | EP0464226B1 Magnetoresistive sensor |
07/15/1997 | US5648884 Magnetic head with an underlying longitudinal multilayer magnetoresistor |
07/08/1997 | US5646527 Hall-effect device with current and hall-voltage connections |
07/08/1997 | US5646051 Process for forming a magnetoresistive sensor for a reading head |
07/03/1997 | WO1997023915A1 Integrated spacer for magnetoresistive ram |
07/03/1997 | WO1997023914A1 Magnetic hardening of bit edges of magnetoresistive ram |
07/02/1997 | CN1153371A Spin valve magnetoresistive sensor with antiparallel pinned layer and improved exchange bias layer, and magnetic recording system using the sensor |
06/26/1997 | DE19652536A1 Thin film arrangement with magnetic field sensitive sensors |
06/25/1997 | EP0780912A1 Magnetoresistance element, magnetoresistive head and magnetoresistive memory |
06/24/1997 | US5641557 Magnetic recording film; insulation film provided on peripheral area of top surface |
06/18/1997 | EP0779632A1 Multilayer structure and sensor and fabrication process |
06/17/1997 | US5640090 Sensor IC |
06/17/1997 | US5639266 High frequency electrical connector |
06/11/1997 | EP0778563A2 Magnetoresistive device incorporating conductor geometry providing substantially uniform current flow for improved magnetic stability |
06/10/1997 | US5637906 Multi layer thin film magnetic sensor |
06/10/1997 | US5637392 Magneto-resistance effect element |
06/10/1997 | US5637235 Shaped spin valve type magnetoresistive transducer and method for fabricating the same incorporating domain stabilization technique |
06/09/1997 | CA2191672A1 Magnetoresistive device incorporating conductor geometry providing substantially uniform current flow for improved magnetic stability |
06/04/1997 | EP0777214A2 Longitudinally biased magnetoresistive sensor having a concave shaped active region to reduce Barkhausen noise by achieving a substantially single magnetic domain state |
06/04/1997 | EP0689723B1 Hall-effect device with current and hall-voltage connection points |
06/03/1997 | US5636159 Magnetoresistive memory using large fractions of memory cell films for data storage |
06/03/1997 | US5636093 Magnetic multilayer device having resonant-tunneling double-barrier structure |
06/03/1997 | US5635835 Self biased multilayer magnetoresistance sensor |
06/03/1997 | US5634260 Method of making a magnetoresistive device having improved Barkhausen noise suppression |
05/31/1997 | CA2190913A1 Longitudinally biased magnetoresistive sensor having a concave shaped active region to reduce barkhausen noise by achieving a substantially single magnetic domain state |
05/28/1997 | EP0776011A2 Magnetic memory and method therefor |
05/13/1997 | US5629922 Electron tunneling device using ferromagnetic thin films |