What is nV/vHz Noise?
News 10/20/2010 Post a comment When you look at data sheets for operational amplifiers you'll notice specifications for input noise voltage and input noise current expressed in units of nV/vHz or as pA/vHz.
Excel Gear Switches from Guns to Green
News 10/19/2010 1 comment Gearbox producer Excel Gear has pivoted from producing a five-axis, materials handling crane and battleship gun turret gearbox to providing gearboxes for the wind power industry.
In this new Design News feature, "How it Works," we’re starting off by examining the inner workings of the electronic cigarette. While e-cigarettes seemed like a gimmick just two or three years ago, they’re catching fire -- so to speak. Sales topped $1 billion last year and are set to hit $10 billion by 2017. Cigarette companies are fighting back by buying up e-cigarette manufacturers.
Microchip recently released the 3D TouchPad, the first USB PC Peripheral device that couples 2D multi-touch input with 3D air gesture technology. The company seeks the help of developers to further enhance the capabilities of the technology.
To give engineers a better idea of the range of resins and polymers available as alternatives to other materials, this Technology Roundup presents several articles on engineering plastics that can do the job.
Focus on Fundamentals consists of 45-minute on-line classes that cover a host of technologies. You learn without leaving the comfort of your desk. All classes are taught by subject-matter experts and all are archived. So if you can't attend live, attend at your convenience.