News tagged with breakdown voltages
Fujitsu Develops World's First GaN HEMT Able to Cut Power in Standby Mode and Achieve High Output
Oct 10, 2008 |
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Fujitsu today announced the development of a new type of gallium nitride (GaN)-based high electron mobility transistor (HEMT) that features a new structure ideal for use in amplifiers for microwave and millimeter-wave ...
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Panasonic Develops A Gallium Nitride (GaN) Power Device with A New Junction Structure
Dec 17, 2008 |
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Panasonic today announced the development of a Gallium Nitride (GaN) -based diode with a new junction structure called "Natural Super Junction". The new GaN diode with low operating loss is applicable to a ...
Fujitsu Develops C- to X- Ultra-Wideband Gallium-Nitride HEMT Power Amplifier Featuring High Output and Efficiency
Nov 04, 2008 |
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(PhysOrg.com) -- Fujitsu Laboratories announced today the development of a high-performance power amplifier based on gallium nitride (GaN) high electron mobility transistors (HEMT), which as a hybrid amplifier ...
Storing a Lightning Bolt in Glass for Portable Power
May 05, 2009 |
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(PhysOrg.com) -- Materials researchers at Penn State University have reported the highest known breakdown strength for a bulk glass ever measured. Breakdown strength, along with dielectric constant, determines ...
Fujitsu Develops World's First Gallium-Nitride HEMT for Power Supply
Jun 24, 2009 |
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Fujitsu Laboratories today announced the development of a new structure for gallium-nitride high electron-mobility transistors (GaN)(HEMT) that can minimize power loss in power supplies, thus enabling reduced ...
Fujitsu Develops Millimeter-Wave Gallium-Nitride Transceiver Amplifier Chipset
Sep 30, 2009 |
3 / 5 (1) |
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Fujitsu announced today the development of the world's first gallium-nitride HEMT-based transceiver amplifier chipset for broadband wireless transmission equipment operating in the millimeter bandwidth, the ...
Microbes in mud flats clean up oil spill chemicals
Mar 30, 2009 |
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Micro-organisms occurring naturally in coastal mudflats have an essential role to play in cleaning up pollution by breaking down petrochemical residues. Research by Dr Efe Aganbi and colleagues from the University of Essex, ...
New function for the protein Bcl-xL: It prevents bone breakdown
Sep 14, 2009 |
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In blood cells, the protein Bcl-xL has a well-characterized role in preventing cell death by a process known as apoptosis. However, its function(s) in osteoclasts, cells that slowly breakdown bone (a process known as resorption), ...
Inhibiting proteins may prevent cartilage breakdown in arthritis patients
Feb 18, 2009 |
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Current arthritis medications can ease the pain, but stopping the progression of the disease requires more aggressive treatments: use of very limited available drugs or surgical intervention. University of Missouri researchers ...
Novel findings shed light on how N-type channel function is modified by lipids
Oct 26, 2009 |
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The November 2009 issue of the Journal of General Physiology (JGP) contains two papers by the Rittenhouse laboratory that describe novel findings on how N-type voltage-gated calcium channel (VGCC) function is modified by lip ...
Using microbes for the quick clean up of dirty oil
Sep 08, 2009 |
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Microbiologists from the University of Essex, UK have used microbes to break down and remove toxic compounds from crude oil and tar sands. These acidic compounds persist in the environment, taking up to 10 years to break ...
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