Matches 1 - 50 out of 123 1 2 3 >
Match Document Document Title
7514271 Method of forming high density planar magnetic domain wall memory  
A method of forming a magnetic domain wall memory apparatus with write/read capability includes forming a plurality of coplanar shift register structures each comprising an elongated track formed...
7385842 Magnetic memory having synthetic antiferromagnetic pinned layer  
A magnetic memory element includes a sense structure, a tunnel barrier adjacent the sense structure, and a synthetic antiferromagnet (SAF) adjacent the tunnel barrier on a side opposite the sense...
7106638 Active termination circuit and method for controlling the impedance of external integrated circuit terminals  
An active termination circuit is used to set the input impedance of a plurality of input terminals. Each of the input terminals is coupled to a supply voltage through at least one PMOS transistor...
7072209 Magnetic memory having synthetic antiferromagnetic pinned layer  
A magnetic memory element includes a sense structure, a tunnel barrier adjacent the sense structure, and a synthetic antiferromagnet (SAF) adjacent the tunnel barrier on a side opposite the sense...
6940748 Stacked 1T-nMTJ MRAM structure  
This invention relates to MRAM technology and new variations on MRAM array architecture to incorporate certain advantages from both cross-point and 1T-1MTJ architectures. The fast read-time and...
6909633 MRAM architecture with a flux closed data storage layer  
A method and system for providing and using a magnetic memory are disclosed. The method and system include providing a plurality of magnetic memory cells and providing at least one magnetic write...
6714445 Three terminal magnetic random access memory  
Three terminal magnetic random access memory structures and methods. One aspect is a memory cell. One embodiment of the memory cell includes a first conductor line, a second conductor line, a third...
6396092 Semiconductor device and method for manufacturing the same  
A semiconductor device includes a capacitor having a lower electrode ( 102 ), a high-dielectric-constant or ferroelectric thin film ( 103 ), and an upper electrode ( 104 ) which are subsequently...
5982658 MRAM design to reduce dissimilar nearest neighbor effects  
A magnetoresistive memory array which has a row of active sense lines with each sense line including magnetoresistive bits and word lines extending over the bits. Each active sense line ending in a...
5436861 Vertical bloch line memory  
A new read gate design for the vertical Bloch line (VBL) memory is disclosed which offers larger operating margin than the existing read gate designs. In the existing read gate designs, a current...
5309388 Solid state magnetic memory device  
In a solid state magnetic memory device wherein the information storing region of a Bloch line memory device using Bloch lines generated in magnetic domain walls as information carriers is covered...
5289410 Non-volatile magnetic random access memory  
Improvements are made in a non-volatile magnetic random access memory. Such a memory is comprised of an array of unit cells, each having a Hall-effect sensor and a thin-film magnetic element made...
5260891 Bloch line magnetic memory  
A Bloch line magnetic memory has a magnetic film of thickness h located on a substrate and includes Bloch lines of width Λo. The magnetic film satisfies the condition (1) h/Λo<14 with...
RE34370 Bloch-line memory element and RAM memory  
The present invention relates to a Bloch-line memory element and a nonvolatile RAM memory using such a Bloch-line memory element. The Bloch-line memory element comprises a planar magnetic memory...
5229961 Crosstie random access memory element having associated read/write circuitry  
A nonvolatile random access memory array is formed by permalloy thin films patterned into "wiggle" shapes. Address lines for reading and/or writing into the memory cells are operatively connected...
5179532 Transfering bloch lines using perpendicular and in-plane pulse magnetic fields  
A Bloch line transferring method or system comprises a step of transferring only a first Bloch line of the Bloch line pair in the magnetic wall in a predetermined direction, and a step of...
5172336 Method of transferring Bloch lines  
A transfer method for transferring Bloch lines present in the magnetic wall of a magnetic section formed in a magnetic thin film along the magnetic wall includes the steps of distributing a...
5138571 Method for transferring a bloch line  
Method for transferring the Bloch line present in the magnetic wall of the magnetic domain formed in the magnetic thin film, along the magnetic wall is characterized by the steps of forming a...
5105383 Method for detecting the presence of Bloch lines in a magnetic wall  
In a method or device for detecting the presence and/or absence of a Bloch line in a magnetic wall of a magnetic domain formed in a thin magnetic film, a magnetic field parallel to the plane of the...
5086409 Recording and/or reproducing method of Bloch line memory  
There is disclosed a method of recording and/or reproducing in/from a Bloch line memory, including the step of: radiating or guiding a light beam to a vicinity of a distal end of a magnetic domain...
5050122 Bloch line memory device and method for operating same  
There are disclosed techniques concerning reading out Bloch lines in a Bloch line memory device, where pairs of Bloch lines are used as an information carrier. The pairs of Bloch lines are...
5047978 Bloch line memory device  
A Bloch line read/write memory in which a Bloch line or lines near the end portion of a stripe domain are moved in a predetermined direction to turn the direction of a wall magnetization at the end...
5031140 Bloch-line memory device for stably reading information  
A Bloch-line memory device comprises a magnetic medium including a read-out area and a potential barrier portion. The read-out area is on the principal surface of the magnetic medium and the...
4962477 Enhanced crossite random access memory element and a process for the fabrication thereof  
An enhanced random access memory element and a process for its fabrication, herein permalloy thin films are patterned, inter alia, into a plurality of geminous memory cells to form a matrix or...
4926377 Magnetic memory device using a deflected in-plane magnetic field  
In a magnetic memory device for use in selectively carrying out a write-in operation and a readout operation of a pair of vertical Bloch lines as an information carrier in a domain wall of a stripe...
4841480 Cross-tie memory system  
Double complementary storage is provided for a single binary digit in a quad store cross-tie memory. A correlated double sampling signal processing system is used to increase data signal level and...
4839858 Serrated magnetic random memory cell and means for connecting a pair of adjacent cells  
A random access thin film magnetic memory is provided. Individual memory elements, characterized by serrated edges, are separated by connecting regions. Each connecting region has a...
4829476 Differential magnetoresistive memory sensing  
A sensing circuit for sensing magnetic states of magnetic bit structures through selectively providing current through and across selected ones of such bit structures while selectively sensing and...
4805140 Cross-tie random access memory  
A cross-tie random access memory comprising: a thin film magneto-resistive material having spaced memory locations defining memory elements, the thin film being configured for each memory element...
4731752 Bloch line memory device with stripe domain stabilizing means  
In a Bloch-line memory wherein a magnetic film comprises a first and a second major line and a minor loop portion defined between the first and second major lines, successive presence and absence...
4722073 Magnetoresistive random access cross-tie memory architecture and signal processing system  
A magnetoresistive random access memory array and signal processing system which provides an improved signal to noise ratio. The basic memory complex associated with the storage of a single binary...
4692899 Propagational control for Vertical Bloch Line memories  
Stabilization of the propagation of storage bits around the storage loops of a Vertical Bloch Line (VBL) memory is obtained by the vapor-deposition of a nickel-iron film over the VBL structure. The...
4587636 Y-domain magnetic memory system  
The memory system incorporates a memory element storing binary digital data in the presence, vel non, of a Y-domain cross-tie. The memory element has a planar contour that is substantially...
4473893 Nondestructive readout, random access cross-tie wall memory system  
A nondestructive readout, random access memory system is disclosed. The memory is formed of a plurality of discrete thin ferromagnetic film memory elements in which binary data are stored as the...
4419742 Shift register for magnetic domain propagation memory  
The register comprises a soft magnetic layer in which is formed the domain propagation channel, a hard magnetic layer and a domain shift conductor. The propagation channel comprises a writing box,...
4418400 Data track for cross tie wall memory system  
An improved magnetic memory system in which binary data are stored as cross-tie, Bloch-line pairs, which are serially propagated downstream along a cross-tie wall in a magnetizable layer by...
4410963 Cross-tie propagation using offset serration and cross-tie rocking action  
An improved magnetic memory system in which binary data are stored as cross-tie, Bloch-line pairs, which are serially propagated downstream along a cross-tie wall and a magnetizable layer by...
4347583 Neel wall segment detection in cross-tie memory systems  
A method and device for detecting Neel wall segments in a cross-tie memory system involves applying a magnetic field to the Neel wall segments of a given polarity so that these Neel wall segments...
4253161 Generator/shift register/detector for cross-tie wall memory system  
Disclosed is a cross-tie wall memory system for the generating, propagating and detecting of binary data represented by the presence or absence of cross-tie, Bloch-line pairs along a cross-tie wall...
4253160 Nondestructive readout, random access cross-tie wall memory system  
Disclosed is a cross-tie wall memory system for the generating, propagating and detecting of binary data represented by the presence or absence of cross-tie, Bloch-line pairs along a cross-tie wall...
4250565 Symmetrical memory plane for cross-tie wall memory system  
Disclosed is a cross-tie wall memory system for the generating, propagating and detecting of binary data represented by the presence or absence of cross-tie, Bloch-line pairs along a cross-tie wall...
4246647 Differential magneto-resistive detector for cross-tie wall memory system  
A method of and an apparatus for magneto-resistively detecting information in a cross-tie memory system is disclosed. The detector includes a first conductive element, which is the terminating...
4231107 Serriform strip crosstie memory  
A magnetic crosstie memory using a plurality of Permalloy thin-film strips of uniform thicknesses having parallel denticulated margins etched to align with the oblong axis of the strip. Each pair...
4208725 Magneto-resistive detector for cross-tie wall memory system  
A method of and a detector for magneto-resistively reading out the information that is stored in a cross-tie wall memory system. The detector includes two current conductive elements that are...
4205393 Magnetic domain storage device  
A magnetic domain storage device comprising a ferromagnetic, polycrystalline metal layer which is applied to a support and comprises areas of different coercivity, the areas of lower coercivity in...
4199819 Field determined cross-tie memory propagation circuit  
A symmetric narrow-wide electrical conductor for propagating binary information represented by Bloch line - crosstie pairs along a serriform crosstie thin magnetic film strip. Another conductor is...
4198686 Counter for cross-tie wall memory system  
A method of and an apparatus for counting is disclosed. The counter includes a generator of cross-tie, Bloch-line pairs and a shift register of N stages or memory cells along which the cross-tie,...
4192012 Crosstie memory bit stretcher detector  
A magnetoresistance detector linearly stretching single bits of binary inmation such as those represented by Bloch line - crosstie pairs, along the major dimension of a thin magnetic film strip...
4161789 Cross-tail sensor for cross-tie memory  
A method of and an apparatus for reading out the information that is stored in a magnetizable layer that is formed of a thin film in which data are stored as inverted Neel wall sections about...
4151606 Bloch-line memory system  
An apparatus for and a method of storing binary data in a thin ferromagnetic film strip as the presence or absence of Bloch-lines without the presence of cross-ties. The apparatus utilizes a...
Matches 1 - 50 out of 123 1 2 3 >