Using synchronous rectification technology, the MQFL-270 series of dc/dc converters from SynQor achieves efficiency levels of 88 percent and higher. The converters operate from -55°C to 125°C and accept continuous input voltages of 155 V- 400 V while permitting higher transient input voltages of 475 V for one second
Addressing "green" regulation in countries such as North America, Europe, U.K., Australia, China, and Korea family of interchangeable-blade AC/DC wall-plug power supplies from Globtek is available in versions providing regulated outputs from 5 V to 48 VDC (in 0.1-V increments).
With built-in decoding and controller-driven calibration, the mTouch AR1000 Resistive Touch-Screen Controllers from Microchip purportedly reduce time to market for embedded resistive-touch designs. The controllers provide universal 4-, 5-, and 8-wire support, as well as support for SPI, I2C, and UART communication interfaces
The military-grade MIL-I-46852C silicone tape from Fujipoly is self-fusing to create an air-tight, water-tight bond within 3 minutes of application.
Operating on internal firmware independent of the host computer’s operating system (OS), Radicom’s V92HU USB hardware modem modules serve data-intense applications such as remote-site data acquisition and medical devices.
Sen. Charles Schumer, D-N.Y., is pushing legislation that would make texting while driving illegal. The bill, cosponsored by Democrats Robert Menendez of New Jersey, Mary Landrieu of Louisiana and Kay Hagan of North Carolina, would require states to pass the appropriate legislation or face loss of highway funds. Texting made headlines after a spurt of train accidents
British billionaire Sir Richard Branson signed a deal Tuesday to sell about a third of his space travel startup Virgin Galactic to a Mideast investment fund, giving the venture an influx of cash at a time when the global recession has dried up funding sources. Aabar Investments will pay $280 million for a 32 percent share of the company, according to the agreement that also gives the wealthy Persian Gulf sheikdom of Abu Dhabi a chance to set up its own space flight industry.
Microsoft Corp. said Tuesday it is planning to open its first two retail stores in Arizona and California this fall. The software maker said Tuesday it signed leases at shopping centers in Mission Viejo, Calif. and Scottsdale, Ariz. The Shops at Mission Viejo is already home to an Apple store. The other location, Scottsdale Fashion Square, does not have a competing Apple Inc. shop.
Microsoft Corp. has finally roped Yahoo Inc. into an Internet search partnership, capping a convoluted cat-and-mouse game that dragged on for years. The 10-year deal announced Wednesday gives Microsoft access to the Internet's second-largest search engine audience, adding a potentially potent weapon to the software maker's Internet arsenal as it girds for an all-out assault against online search and advertising leader Google Inc.
Compatible with IR reflow soldering, OPTEK's OVS5MxBCR4 Series half-watt LED package provides a typical luminous intensity of 4,000 4,500 and 5,000 mcd for the red, amber and yellow LEDs, with 25, 25, 6 and 25 lm for the white, warm white, blue and green LEDs, respectively. Features include a 120° viewing angle, a water clear lens, an operating temperature range from -40°C to +100°C.
Providing measurements of 1, 2, or 3-phase power in 2-, 3-, or 4-wire configurations, WattNode transducers from Onset are used with HOBO data loggers for energy monitoring, sub-metering, and phase-load monitoring applications.
A dozen Hollywood production companies have filed a new lawsuit against file-sharing Web site The Pirate Bay. Columbia Pictures, Disney Enterprises, Universal Studios and 10 others are demanding the site's operators be fined and prevented from distributing TV-series including "Lost" and "Desperate Housewives" and films such as "Batman."
A company called Uni-Pixel Displays has developed a novel display technology that they call “Time Multiplexed Optical Shutter” or TMOS. This uses a light guide with a special film suspended above its surface. An electrical charge draws the film down into contact with the light guide...
The British government has told civil servants: Go forth and tweet. The government published guidelines Tuesday for its departments on using the microblogging service Twitter. In contrast to Twitter's limit of 140 characters per message, the document runs 20 pages, or more than 5,000 words. It tells civil servants their tweets should be "human and credible" and written in "informal spoken English."
A Boston University graduate student was "a kid who did what kids do" when he swapped songs through file-sharing networks like Kazaa, his lawyer said Tuesday as his copyright-infringement trial began. In only the second music-downloading case against an individual to go to trial, the major recording labels accuse Joel Tenenbaum, 25, of Providence, R.I., of downloading and distributing songs