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919results about How to "Increase change" patented technology

Semiconductor integrated circuit device and method of manufacturing the same

Disclosed herein is a phase change memory semiconductor integrated circuit device using a chalcogenide film that solves a problem that the operation temperature capable of ensuring long time memory retention is low due to low phase change temperature is and, at the same time, a problem that power consumption of the device is high since a large current requires to rewrite memory information due to low resistance. A portion of constituent elements for a chalcogenide comprises nitride, oxide or carbide which are formed to the boundary between the chalcogenide film and a metal plug as an underlying electrode and to the grain boundary of chalcogenide crystals thereby increasing the phase change temperature and high Joule heat can be generated even by a small current by increasing the resistance of the film.
Owner:RENESAS ELECTRONICS CORP

Alarm system for photovoltaic modules as well as method for protecting a photovoltaic installation from theft

InactiveUS20100207770A1Simple and reliableReliable and simple and cost-effectivePhotovoltaic monitoringBurglar alarmElectricityEngineering
An alarm system for photovoltaic modules is provided that includes an alarm installation electrically connected to at least one photovoltaic module. The alarm installation is connected via a power connection line to the at least one photovoltaic module and the alarm installation has a device to read out a pulse response of the at least one photovoltaic module.
Owner:SCHOTT SOLAR AG (DE)

Decision-theoretic web-crawling and predicting web-page change

Systems and methods are described that facilitate predictive web-crawling in a computer environment. Aspects of the invention provide for predictive, utility-based, and decision theoretic probability assessments of changes in subsets of web pages, enhancing web-crawling ability and ensuring that web page information is maintained in a fresh state. Additionally, the invention facilitates selective crawling of pages with a high probability of change.
Owner:MICROSOFT TECH LICENSING LLC

CPP GMR free layer having ferromagnetic layers with parallel magnetization separated by non-magnetic layer

InactiveUS6927952B2Improve conductivityEnhance magnetoresistance changeNanomagnetismNanoinformaticsInter layerMagnetization
A magnetoresistive device includes a laminated film, and a mechanism for applying sense current in a direction of lamination in the laminated film, wherein the laminated film includes a first ferromagnetic layer having a substantially fixed direction of magnetization, a second ferromagnetic layer having a freely variable direction of magnetization according to an external magnetic field, the second ferromagnetic layer including a non-magnetic metal layer, and two or more ferromagnetic metal layers separated from each other by the non-magnetic metal layer in the direction of lamination, and a non-magnetic intermediate layer that separates the first and second ferromagnetic layer from each other.
Owner:FUJITSU LTD

Synthetic quartz glass for optical member and its production method

A synthetic quartz glass for an optical member which is free from compaction and rarefaction is obtained. A synthetic quartz glass for an optical member to be used for an optical device employing a light having a wavelength of at most 400 nm and at least 170 nm as a light source, which contains substantially no oxygen excess defects, dissolved oxygen molecules nor reduction type defects, which has a chlorine concentration of at most 50 ppm and a OH group concentration of at most 100 ppm, and which contains oxygen deficient defects within a concentration range of at most 5×1014 defects / cm3 and at least 1×1013 defects / cm3. The fluorine concentration is preferably at most 100 ppm.
Owner:ASAHI GLASS CO LTD

Prediction device and prediction method for state of emergency topic

The invention relates to a prediction device and a prediction method for the state of an emergency topic. The prediction device and the prediction method are provided based on the research of a microblog topic production mechanism and the influence of opinion leaders of emergency on the state of the emergency topic. The prediction device is provided with four components of a text acquisition unit, a topic clustering unit, a topic state recognition unit and a topic state prediction unit, and the topic state is predicted through the participation state of the opinion leaders, so that the prediction method of the topic state is simplified, the prediction accuracy is higher, and a basis can be provided for monitoring the tendency of the emergency topic. Through the calculation method of topic attention provided by the invention, the computation complexity of a traditional topic attention method is reduced. Moreover, the numerical value prediction of the topic attention is replaced by adopting the prediction of the state of the topic, so that the prediction content is more reasonable, and the prediction accuracy is higher. Furthermore, a prediction method of a hidden Markov model is provided, the set of the opinion leaders and the model of topic prediction are constructed through incremental iteration, so that the prediction operation can be obviously simplified, and the prediction efficiency is improved.
Owner:BEIJING UNIV OF POSTS & TELECOMM
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