HP Labs engineers are claiming a breakthrough from the discipline of electrical engineering that could result in an entirely new class of chip memory that may one day replace classic DRAM technologies.
In the journal Nature, engineers with HP Labs published a paper April thirty that facts the discovery of the fourth fundamental circuit aspect inside of electrical engineering called a memristor, brief for memory resistor.
Since Leon Chua, a well-known scientist operating inside the personal computer sciences department with the University of California at Berkley,
Microsoft Office 2007 Product Key, initial theorized about the existence with the memristor greater than 35 a long time in the past in an educational paper,
Windows 7 Code, other electrical engineers have been attempting to demonstrate that this aspect exists.
According for the paper from HP Labs, the memristoran electrical resistor with memory properties that retain data it has receivedis the fourth element of the circuit along with the capacitor, which retailers electricity in an electrical subject; the resistor, which resists the movement of electrical power; and also the inductor,
Windows 7 Discount, which resists any alter to the movement of the electrical latest. The properties of the memristor can not be duplicated by a combination of the other 3 components.
Although engineers have theorized concerning the memristor for many years, it was almost unattainable to observe without having close observation of nanoscale products.
"The proof of its existence remained elusivein part because memristance is much more noticeable in nanoscale gadgets," said a summary with 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 more easily at the nanoscale."
HP Labs engineers, led by HP Senior Fellow Stanley Williams, were able to build a model with the memristor and then build nanoscale units in the lab that demonstrated that the memristor did indeed exist, in accordance with the company.
From a practical standpoint, microprocessors based on the memristor element could form a whole new class of memory chips that could exchange DRAM (dynamic RAM). Under existing conditions, a system that uses DRAM chips lacks the ability to retain memory in case of power failure.
To read about HP's $499 ultraportable notebook, click here.
A DRAM system would have to retrieve data from a magnetic disk,
Microsoft Office 2007 Standard, which requires a slow boot and consumes a large amount of power. With memristor technologies, a pc 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,
Microsoft Office 2007 Key, in which a series of server and storage devices consumes a large amount of power and a power failure could wipe out info for an entire enterprise. A cloud system based on memristor technology could save power and ensure that info would be protected in case of the power failure.
The release of this paper on April thirty marks the 1st 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.