Patents
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)
09/1999
09/10/1999CA2320311A1 Magnetic digital signal coupler
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
08/1999
08/31/1999US5946228 Limiting magnetic writing fields to a preferred portion of a changeable magnetic region in magnetic devices
08/31/1999US5946227 Magnetoresistive random access memory with shared word and digit lines
08/31/1999US5946168 Magneto-resistance effect device and magnetic head
08/31/1999US5945904 Giant magnetoresistors with high sensitivity and reduced hysteresis and thin layers
08/31/1999US5945825 Magnetic field-sensitive sensor device with a plurality of GMR sensor elements which have predetermined directions of magnetization
08/25/1999EP0938079A2 Studless thin film magnetic head and process for making the same
08/25/1999EP0937302A1 Spin dependent tunneling memory
08/25/1999EP0937261A1 Sensor device
08/24/1999US5942309 Multilayer
08/19/1999WO1999041792A1 Magnetoresistor with tunnel effect and magnetic sensor using same
08/18/1999EP0936624A2 Magnetoresistive memory devices
08/18/1999EP0936623A2 Magnetic tunnel junction devices
08/18/1999EP0936622A2 Magnetic memory devices having multiple magnetic tunnel junctions therein
08/17/1999US5940314 Ultra-high density memory device
08/10/1999US5936293 Hard/soft magnetic tunnel junction device with stable hard ferromagnetic layer
08/04/1999EP0933782A2 Magnetic thin film element, memory element using the same, and method for recording and reproducing using the memory element
08/03/1999US5932343 Magnetic resistance effect element and method for manufacture thereof
08/03/1999US5931032 Cutter and blow resistant lock
07/1999
07/28/1999EP0729582B1 Speed and/or position incremental sensor
07/28/1999EP0700564B1 A method and a device for locally altering the magnetization direction in a body of magnetic material
07/27/1999US5930085 Cobalt, nickel and iron alloy
07/27/1999US5929636 All-metal giant magnetoresistive solid-state component
07/21/1999EP0930624A1 Exchange coupling film, magnetoresistance effect device, magnetoresistance effective head and method for producing exchange coupling film
07/21/1999EP0930508A1 Magnetic impedance effect device
07/21/1999CN1223475A Giant magnetic resistance P-N junction structure
07/21/1999CN1223431A Shielded magnetic tunnel junction magnetoresistive read head
07/14/1999EP0929110A1 Ferromagnetic tunneling devices
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
07/07/1999EP0927361A1 Sensor comprising a wheatstone bridge
07/07/1999CN1221988A Oxide giant magnet resistance film, its prepn. method and use
07/07/1999CN1044044C Magnetoresistive sensor based on osdillations in magnetoresistance
07/06/1999US5920500 Magnetic random access memory having stacked memory cells and fabrication method therefor
07/06/1999US5919580 Spin valve device containing a Cr-rich antiferromagnetic pinning layer
07/01/1999WO1999032896A1 Nickel-manganese pinned spin valve/gmr magnetic sensors
06/1999
06/30/1999EP0925585A1 Giant magnetoresistive effect memory cell
06/30/1999CN1043935C Magnetic resistance sensor and manufacture method thereof
06/29/1999US5917400 Which exhibits large change in resistance even when a small external magnetic field is applied thereto.
06/29/1999US5916694 Magnetic transducers comprising silicon substrate, magnetic film, silicon dioxide film
06/22/1999US5914839 MR Device with anti-ferro magnetic field anti-parallel to sense current magnetic field
06/22/1999US5914597 Multi-layered magneto-resistive thin film sensor
06/16/1999EP0922233A1 Magnetic field sensor
06/16/1999CN1043689C Temp-compensating circuit of hall device
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
06/02/1999DE19748982A1 Bauteilhalter für einen Hall-Sensor und Verfahren zum Herstellen eines Bauteilhalters A component holder for a Hall sensor and method for producing a component holder
06/01/1999US5909345 Magnetoresistive device and magnetoresistive head
05/1999
05/26/1999EP0918334A2 Magnetic memory
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
05/20/1999WO1999025034A1 Component holder for a hall sensor and process for producing a component holder
05/19/1999EP0917161A1 Exchange coupling film, magnetoresistance effect device, magnetoresistance effective head and method for producing magnetoresistance effect device
05/18/1999US5904996 Stacks with exchange biasing layer with nickel oxide and magnetic layer
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
04/29/1999WO1999021332A1 Magnetically coupled signal isolator using a faraday shielded mr or gmr receiving element
04/29/1999WO1999021023A1 Monolithic magnetic sensor having externally adjustable temperature compensation
04/29/1999DE19848776A1 Exchange coupling layer for magnetic head
04/28/1999EP0911892A2 Magneto-resistance effect device and method of manufacturing the same
04/28/1999EP0911811A2 Shielded magnetic tunnel junction magnetoresistive read head
04/28/1999EP0910800A2 A magnetic field sensor and method of manufacturing a magnetic field sensor
04/27/1999US5898548 Shielded magnetic tunnel junction magnetoresistive read head
04/21/1999EP0910092A2 Magnetic thin film memory element and recording/reproduction method using such memory element
04/21/1999EP0909962A2 Pulse signal generation method and apparatus
04/21/1999EP0909391A1 Thin-layered magnetic field sensor
04/21/1999EP0909340A1 Multilayered material, process and device for producing a multilayered material
04/20/1999US5896030 Magnetic sensor with components attached to transparent plate for laser trimming during calibration
04/20/1999US5895727 Magnetoresistive multilayer film
04/15/1999WO1999018578A1 Memory cell arrangement
04/15/1999WO1998001762A3 A magnetic field sensor and a method of manufacturing such a sensor
04/15/1999DE19820692A1 Magnetic sensor for magnetic heads of rigid disc memory systems
04/15/1999DE19818547A1 Tunnel junction structure has a diffusion barrier layer
04/15/1999DE19744095A1 Memory cell array has stacked layer magnetoresistive effect layer memory elements
04/14/1999EP0610494B1 Magnetoresistive sensor circuit with high output voltage swing and temperature compensation
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
04/08/1999DE19844887A1 Magnetoresistive head of spin valve type
04/06/1999US5892708 Magnetoresistive memory using large fraction of memory cell films for data storage
03/1999
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
03/30/1999US5889640 Magnetoresistive element and sensor having optimal cross point
03/25/1999WO1999014760A1 Memory location arrangement and its use as a magnetic ram and as an associative memory
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
03/18/1999WO1999013519A1 Construction of thin film magneto-resistors
03/18/1999WO1999013341A1 Sensor device
03/17/1999EP0902489A1 Hall effect sensor
03/17/1999EP0688473B1 Improved high frequency electrical connector
03/16/1999US5883564 Magnetic field sensor having high mobility thin indium antimonide active layer on thin aluminum indium antimonide buffer layer
03/16/1999US5882436 Annealing alloys of iron, gold and cobalt, quenching with cooing
03/11/1999DE19739682A1 Sensoreinrichtung Sensor device
03/09/1999US5880913 Antiparallel pinned spin valve sensor with read signal symmetry
03/09/1999US5880911 Magnetoresistive effect element