摘要:
A magnetoresistive device includes a free ferromagnetic layer; a pinned structure; and a spacer layer between the free layer and the pinned structure. The pinned structure may include first, second and third ferromagnetic layers that are ferromagnetically coupled. The first and third layers are separated by the second layer. The second layer has a lower magnetic moment than the first and third layers. In the alternative, the pinned structure may include a single layer of Co50Fe50.
摘要翻译:磁阻器件包括自由铁磁层; 固定结构 以及在自由层和钉扎结构之间的间隔层。 钉扎结构可以包括铁磁耦合的第一,第二和第三铁磁层。 第一和第三层由第二层隔开。 第二层具有比第一层和第三层更低的磁矩。 在替代方案中,钉扎结构可以包括单层Co 50 N 50 O 50。
摘要:
A magneto-resistive element is constructed. A ferromagnetic sense layer is deposited on a surface. The ferromagnetic sense layer is patterned. An etch is performed in preparation for depositing a dielectric layer. The dielectric layer is deposited over the sense layer. A ferromagnetic pinned layer is deposited over the dielectric layer.
摘要:
A coupled ferromagnetic structure includes a first ferromagnetic layer, a spacer layer on a first surface of the first ferromagnetic layer, and a second ferromagnetic layer on the spacer layer. Interlayer exchange coupling occurs between the first and second ferromagnetic layers. The coupling may be ferromagnetic or antiferromagnetic. Morphology of the first surface is modified to tailor the interlayer exchange coupling. The structure may form a part of a magnetoresistive device such as a magnetic tunnel junction.
摘要:
A top-pinned magnetoresistive device includes a free ferromagnetic layer; a spacer layer on the free layer; and a pinned ferromagnetic layer on the spacer layer. At least one interface property at an upper surface of the pinned layer is adjusted during fabrication of the magnetoresistive device.
摘要:
A non-volatile memory module for use in a computer system is disclosed. The non-volatile memory module is capable of storing information indefinitely and can be inserted and removed from the computer system during operation. The non-volatile memory can serve as the main memory within the computer system to hold the operating system and any other programs that are accessed by the computer system during operation.
摘要:
This disclosure provides a computer system with operating system permitting dynamic reallocation of main memory during operation. In a particular embodiment the computer system with operating system are used in connection with non-volatile main memory stores (NMS) such as MRAM. As the NMS is a component of main memory attached directly to the memory bus, the NMS functions at substantially the same speed as traditional volatile memory stores. Reallocation of main memory and use of applications or programs stored on the inserted NMS occurs at speeds orders of magnitude greater than traditional secondary memory devices.
摘要:
A ferromagnetic layer of a magnetoresistive element includes a crystalline ferromagnetic sublayer and an amorphous ferromagnetic sublayer. The amorphous ferromagnetic sublayer has a smoothed surface.
摘要:
The present invention is related to detecting location of a navigation device using sensor data analysis, where the sensor is coupled to the navigation device. A hierarchical algorithm is used for making a series of decisions regarding the location of the navigation device, with each decision corresponding to a class among a plurality of classes related to the possible motion modes and/or precise location of the device, including the location of the device with respect to a person's body. By accurately identifying the device location, the hierarchical algorithm facilitates in providing relevant contextual information, thereby enhancing situational awareness.
摘要:
A communication system that comprises at least two links to carry signals, a first communication unit and a second communication unit. The first communication unit comprises at least two ports, each port configured to transmit and receive signals; and a logic unit configured to process the signals transmitted and received by each of the at least two ports in the first communication unit. The second communication unit comprises at least two ports, each port configured to transmit and receive signals and coupled to a respective one of the at least two ports in the first communication unit via a respective one of the at least two links; a programmable logic unit configured to process the signals transmitted and received by each of the at least two ports in the second communication unit; and a processor. The processor is configured to detect a crossover connection between one of the at least two ports in the second communication unit and the respective one of the at least two ports in the first communication unit based on an analysis of a pair identifier field in a message received at the second communication unit, wherein the pair identifier field is separate from the address field of the received message.
摘要:
Fiber-optic communications systems are provided for optical communications networks. Fiber-optic communications links may be provided that use spans of transmission fiber to carry optical data signals on wavelength-division-multiplexing channels at different wavelengths between nodes. An apparatus and method are disclosed to use one optical light source per node to perform OTDR and LCV to satisfy safety concerns and accelerate the verification of the integrity of optical fiber links, before the application of high Raman laser powered light sources to a fiber link. A system using only one receiver per node is also disclosed.