HP Labs engineers are claiming a breakthrough within the field of electrical engineering that can lead to a completely new class of chip memory that may a single day exchange traditional DRAM technological innovation. ,
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In the journal Nature, engineers with HP Labs published a paper April 30 that particulars the discovery of a fourth basic circuit aspect within electrical engineering referred to as a memristor,
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Since Leon Chua, a well-known scientist doing work in the computer sciences section in the University of California at Berkley, 1st theorized regarding the existence in the memristor greater than 35 years in the past in an academic paper, other electrical engineers have already been attempting to demonstrate that this aspect exists.
According for the paper from HP Labs, the memristoran electrical resistor with memory attributes that retain data it's receivedis the fourth factor of a circuit combined with the capacitor, which retailers energy in an electrical subject; the resistor, which resists the movement of electrical power; and also the inductor, which resists any adjust towards the movement of the electrical latest. The attributes of the memristor cannot be duplicated by a mixture in the other 3 elements.
Although engineers have theorized in regards to the memristor for decades,
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"The proof of its existence remained elusivein part because memristance is much more noticeable in nanoscale devices,
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HP Labs engineers, led by HP Senior Fellow Stanley Williams, were able to build a model in the memristor and then build nanoscale units from the lab that demonstrated that the memristor did indeed exist,
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From a practical standpoint, microprocessors based on the memristor aspect could form a whole new class of memory chips that could substitute DRAM (dynamic RAM). Under present conditions, a system that uses DRAM chips lacks the ability to retain memory in case of power failure.
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A DRAM system would have to retrieve info from a magnetic disk, which requires a slow boot and consumes a large amount of power. With memristor technology, a personal computer would retail all the info even after a power failure. It would also require less power to reboot after a failure.
This type of memory could prove additionally valuable as far more companies turn toward cloud computing, in which a series of server and storage units consumes a large amount of power and a power failure could wipe out information for an entire enterprise. A cloud system based on memristor technological innovation could save power and ensure that information would be protected in case of the power failure.
The release of this paper on April 30 marks the first major announcement from HP Labs considering that Hewlett-Packard announced that it would reorganize its lab division in March to get researchers to focus on larger projects instead of smaller initiatives.