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TD-CS Relay Offers Time-Delay Trip/Close

October 5, 2009 8:45 am | Product Releases | Comments

Providing local control to mitigate the Arc Flash danger in Circuit Breaker operation, the Time Delay Control Switch Relay (TD-CSR) from Electroswitch provides for a manually-initiated time-delay trip or close operation. SCADA operation is not required, and a flashing LED notifies the operator of a pending trip or close operation.

Bendable Light Guides Allow Design Flexibility

October 5, 2009 8:35 am | Product Releases | Comments

Elma Electronic offers flexible light guides that facilitate a wide range of adaptable panel indicating options. They can be bent in 90-degree or other angles. This allows the LED to be mounted to a PCB while fixed to a panel at a right angle. Available in various lengths, the LED mounting can be

Current-sense Transformers are Based on EE12.6 Cores

October 5, 2009 8:24 am | Product Releases | Comments

Extending existing designs based on E4.2- and EE5-cores, EPCOS has developed a series of current sense transformers based on EE12.6-cores. Currents up to 40 A can be measured with this series, and owing to their SMD design, these transformers are particularly suitable for compact DC/DC converters. The primary winding is


Three Americans share 2009 Nobel medicine prize

October 5, 2009 7:17 am | News | Comments

Americans Elizabeth H. Blackburn, Carol W. Greider and Jack W. Szostak won the 2009 Nobel Prize in medicine on Monday for discovering a key mechanism in the genetic operations of cells, an insight that has inspired new lines of research into cancer. It was the first time two women have been among the winners of the medicine prize.


FTC: Bloggers must disclose payments for reviews

October 5, 2009 7:09 am | News | Comments

The Federal Trade Commission will require bloggers to clearly disclose any freebies or payments they get from companies for reviewing their products. It is the first time since 1980 that the commission has revised its guidelines on endorsements and testimonials, and the first time the rules have covered bloggers.

Venezuela to outlaw violent video games, toys

October 5, 2009 6:58 am | News | Comments

Shouts of "Kill him! Kill him!" ring out as the preteens train their virtual assault rifles on the last remaining terrorist and spray him with bullets. Blood splatters. The enemy collapses. And they cheerfully wrap up another game of "Counter-Strike."

Is the US Outsourcing its future?

October 5, 2009 6:34 am | by by Gary P. Pisano | Blogs | Comments

Today, many people are looking to high technology sectors — like alternative energy — to be the growth engine that revives the U.S. economy and gets it back on track. They're in for a shock. During the boom years, when all seemed well, capabilities that underpin innovation in a wide range of products were continuing to deteriorate.

U of M Physicists Create First Atomic-scale Map of Quantum Dots

October 5, 2009 6:22 am | News | Comments

University of Michigan physicists have created the first atomic-scale maps of quantum dots, a major step toward the goal of producing "designer dots" that can be tailored for specific applications.


Real-LIfe Crook-Catching Web Game Launched

October 5, 2009 6:14 am | News | Comments

A new internet game is about to be launched which allows 'super snooper' players to plug into the nation's CCTV cameras and report on members of the public committing crimes.


North American pro sports leagues in a twitter over tweeting

October 5, 2009 5:52 am | by Steve Keating, Reuters | News | Comments

North America's professional sports leagues are all a twitter over tweeting and have pushed through guidelines to ban player access to social networking sites during games. Following the lead of the NFL and NBA, the NHL said it


Miniature Micro Switch Handles up to 200,000 operations

October 5, 2009 5:51 am | Product Releases | Comments

Provided in an IP67-rated 33.0 x 10.4 x 15.9-mm package, the Burgess V3NS microswitch from Johnson Electric can deliver a minimum of 200,000 operations at 6 A and 250 VAC.

PID Loops in Software applications

October 5, 2009 5:34 am | by M. Simon, retired Aerospace electronics consultant | Articles | Comments

I want to take a look at PID loops and how they are typically handled in software. I'm going to contrast how the motor control folks do things vs. how the chemical industry folks do things. Now there are all kinds of things you can control with such a loop (in a motor control context).


E-readers seen as holiday hit, presage tablet PCs

October 5, 2009 5:24 am | by Reuters | News | Comments

Electronic readers could be the hottest gift this holiday season as a new crop of portable media devices begins to join iPods and other music players as must-have tech accessories. The number of readers bought will be


The Role of Pressure Sensors in Medical Devices

October 5, 2009 5:16 am | by Robert Guziak, Sr. Engineering Manager & Lori Appel-- Manager, Marketing Communications, Kavlico | Articles | Comments

The current state of healthcare today in the US is one which focuses upon cost containment, while at the same time, providing the advancements of modern technology to an aging population.  Finding effective treatment methods at affordable levels, while at the same time providing patients with high quality care is certainly a tightrope act many healthcare providers walk.


Quad-output Clock Generator Synthesizes from 1 to 200 MHz

October 5, 2009 5:05 am | Product Releases | Comments

With a 0-ppm frequency synthesis error for any combination of frequencies, the CMOS Si5355/56 Any-Rate Clock Generator from Silicon Labs can synthesize four unique non-integer related frequencies from 1–200 MHz.


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