HP Labs engineers are claiming a breakthrough inside the field of electrical engineering that could bring about a completely new class of chip memory that may 1 day replace classic DRAM technologies.
In the journal Nature, engineers with HP Labs printed a paper April 30 that details the discovery of a fourth essential circuit factor within electrical engineering referred to as a memristor, brief for memory resistor.
Since Leon Chua,
Office Pro Plus 2007 Key, a well-known scientist doing work inside the computer sciences section in the University of California at Berkley, very first theorized about the existence of the memristor over 35 years in the past in an educational paper, other electrical engineers have been making an attempt to show this factor exists.
According on the paper from HP Labs, the memristoran electrical resistor with memory properties that retain information it's got receivedis the fourth element of the circuit combined with the capacitor, which retailers power in an electrical subject; the resistor, which resists the flow of electricity; and also the inductor,
Office 2007 Pro, which resists any modify on the movement of the electrical existing. The properties from the memristor cannot be duplicated by a combination of the other 3 aspects.
Although engineers have theorized in regards to the memristor for many years, it was virtually impossible to observe with out close observation of nanoscale devices.
"The proof of its existence remained elusivein part because memristance is much more noticeable in nanoscale units,
Office Professional Plus," said a summary in the research posted on Hewlett-Packard's Web site. "The crucial issue for memristance is that the device's atoms need to change location when voltage is applied, and that happens much far more easily at the nanoscale."
HP Labs engineers, led by HP Senior Fellow Stanley Williams, were able to build a model in the memristor and then build nanoscale gadgets from the lab that demonstrated that the memristor did indeed exist,
Office Pro Plus 2007, based on the company.
From a practical standpoint, microprocessors based on the memristor element could form a whole new class of memory chips that can exchange DRAM (dynamic RAM). Under latest 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 information from a magnetic disk, which requires a slow boot and consumes a large amount of power. With memristor technologies,
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This type of memory could demonstrate 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 technology could save power and ensure that info would be protected in case of a power failure.
The release of this paper on April thirty marks the initial major announcement from HP Labs since Hewlett-Packard announced that it would reorganize its lab division in March to get researchers to focus on larger projects instead of smaller initiatives.