摘要:
A magnetoresistive or magnetic memory element and a magnetic random access memory having one or more magnetic memory elements. The memory element includes a magnetic tunnel junction including first and a second magnetic layers. The first magnetic layer having a free magnetization. The free magnetization of the first magnetic layer is magnetically coupled to a first current line and a second current line for switching the free magnetization, and a mechanism for applying a static magnetic offset field in the direction of at least one of the first and second current lines.
摘要:
A magnetoresistive or magnetic memory element and a magnetic random access memory having one or more magnetic memory elements. The memory element includes a magnetic tunnel junction including first and a second magnetic layers. The first magnetic layer having a free magnetization. The free magnetization of the first magnetic layer is magnetically coupled to a first current line and a second current line for switching the free magnetization, and a mechanism for applying a static magnetic offset field in the direction of at least one of the first and second current lines.
摘要:
A magnetic memory element including a magnetic storage element including two magnetic layers made of magnetic material, said two magnetic layers opposing each other in a parallel relationship and being vertically oriented relative to a wafer surface on which the magnetic memory element is formed, said two magnetic layers further having a magnetic anisotropy, while its magnetization vectors are magnetically coupled to at least one current line, wherein said two magnetic layers are arranged on a same side of said at least one current line, and a magnetic sensor element including at least one magnetic layer having a magnetization vector being magnetically coupled to said magnetization vectors of said two magnetic layers of said magnetic storage element, said magnetic sensor element being electrically coupled to said at least one current line.
摘要:
The present invention relates to a magnetic memory element comprising a magnetic storage element comprised of two magnetic layers made of magnetic material, said two magnetic layers opposing each other in a parallel relationship and being vertically oriented relative to a wafer surface on which the magnetic memory element is formed, said two magnetic layers further having a magnetic anisotropy, while its magnetization vectors are magnetically coupled to at least one current line, wherein said two magnetic layers are arranged on a same side of said at least one current line, and a magnetic sensor element comprising at least one magnetic layer having a magnetization vector being magnetically coupled to said magnetization vectors of said two magnetic layers of said magnetic storage element, said magnetic sensor element being electrically coupled to said at least one current line.
摘要:
A magnetic memory element is disclosed. The magnetic memory element includes a magnetic via for storing information, made of a magnetic material and being vertically oriented relative to a wafer surface on which the magnetic memory element is formed, the magnetic via having a magnetic anisotropy with its magnetization vector being magnetically coupled to at least one current line, and a magnetic sensor element comprising at least one magnetic layer having a magnetization vector being magnetically coupled to the magnetization vector of the magnetic via, wherein the magnetic sensor element being conductively connected to said at least one current line.
摘要:
A magnetic memory element is disclosed. The magnetic memory element includes a magnetic via for storing information, made of a magnetic material and being vertically oriented relative to a wafer surface on which the magnetic memory element is formed, the magnetic via having a magnetic anisotropy with its magnetization vector being magnetically coupled to at least one current line, and a magnetic sensor element comprising at least one magnetic layer having a magnetization vector being magnetically coupled to the magnetization vector of the magnetic via, wherein the magnetic sensor element being conductively connected to said at least one current line.
摘要:
A reference current source for a magnetic memory device is preferably configured with magnetic tunnel junction cells and includes more than four reference magnetic memory cells to improve reliability of the magnetic memory device and to reduce sensitivity at a device level to individual cell failures. The reference current source includes a large number of magnetic memory cells coupled in an array, and a current source provides a reference current dependent on the array resistance. In another embodiment a large number of magnetic memory cells are coupled to current sources that are summed and scaled to produce a reference current source. A current comparator senses the unknown state of a magnetic memory cell. In a further embodiment, an array of magnetic memory cells is configured to provide a non-volatile, adjustable resistance. In a further embodiment, the array of magnetic memory cells is configured with a tap to provide a non-volatile, adjustable potentiometer.
摘要:
A magnetoresistive memory element has a stacked structure including: a tunneling barrier made of non-magnetic material, a first magnetic system with a ferromagnetic tunneling junction reference layer barrier having a fixed magnetic moment vector on one side of the tunneling adjacent to the non-magnetic material, and a second magnetic system with a ferromagnetic tunneling junction free layer on an opposite side of the tunneling barrier having a free magnetic moment vector adjacent to the non-magnetic material and forming a magnetoresistive tunneling junction. The tunneling junction free layer is one of a plurality of N ferromagnetic free layers which are antiferromagnetically coupled. The first magnetic system is sandwiched in between the tunneling junction free layer and at least one of the ferromagnetic free layers that are anti-ferromagnetically coupled therewith.
摘要:
Method and device for computer-aided prediction of intended movements from neuronal signals of a brain, wherein the neuronal signals are each associated in the brain with intended movements, wherein neuronal signals are recorded and the most probable movements are determined from these, specifically using a predetermined model in which a recorded neuronal signal and a determined movement are assigned to each other, and, for the probability with which a recorded neuronal signal corresponds to a respective predetermined movement, a predetermined distribution is assumed that is defined by specific characteristic values, wherein an adaptation of the neuronal signal is included in the predetermined model.
摘要:
A magnetic memory is disclosed. In one embodiment, the magnetic memory array includes a plurality of cell columns and a pair of reference cell columns, including a first reference cell column and a second reference cell column. A comparator is provided with a first and a second input terminal. A switching circuit is configured to connect each of the cell columns to the first input terminal and the pair of reference cell columns coupled in parallel to the second input terminal, and configured to connect the first reference cell column to the first input terminal and the second reference cell column to the second input terminal.