Search results for "NTT Corporation"

Yageo Corporation announced the release of the smallest ceramic chip antenna (PIFA mode) for GPS applications. The new PIFA GPS antenna is an advanced design of the 2.45GHz PIFA antenna that was released last year. Although the same size, it can now reach the same efficiency on lower frequency. This antenna is specifically designed for use in high-end handheld GPS devices, such as mobile phones, PDAs, portable navigation devices, notebook compute...

Yageo Corporation has announced the release of its PF1206 ultra-low resistance current sensor designed for mini portable device applications. Featuring a comprehensive resistance range of 1 to 50 milli-ohms and temperature coefficient of 75ppm/ºC, Yageo's PF1206, manufactured using in-house metal foil and metal alloy processing technologies to combine PCB substrate and resistance foil, is capable of delivering 5-10% less temperature rise than s...

The newest LED drivers from Intersil Corporation (NASDAQ Global Select: ISIL) deliver the industry’s best current accuracy and channel matching for small- to medium-sized LCD backlights in smartphones, tablets and sub-notebooks.

SL76683 is AEC-Q100 Qualified for Display and Interior/Exterior Backlight Control and Operates from -40 to 105 Degrees Celsius

HV9957 Combines High Efficiency and Precise Current Control

Supertex, Inc. has introduced HV9860, a boost LED driver that is designed to optimize LED performance and extend LED life in applications such as RGB or white LED backlighting, LCD TVs and monitors, and LED lamps for general lighting. The IC uses a peak current mode control scheme and includes an internal transconductance amplifier to accurately control output current over all line and load conditions.

TDK-Lambda Corporation has developed the ALC/ALV series of new IP66 compliant small size AC-DC switching power supply for LED devices.

Toshiba has announced the launch of a new CMOS image sensor that will bring 14.6 million pixels to digital still cameras and to mobile phones supporting video imaging. The sensor, the latest addition to Toshiba’s “Dynastron” line-up, is also the company’s first to integrate the enhanced sensitivity offered by back-side illumination technology (BSI). Sampling of the new sensor will begin in December and mass production will follow from the...

Microsemi Corporation today unveiled a new dimmable LED driver module optimized for worldwide residential, commercial and industrial light fixtures. The 30 watt (W) LXMG221W-0700030-D0 LED driver enables start up times of 150 milliseconds (ms) or faster, closely emulating the “lights-on” performance of a typical incandescent lamp. This is important for home and business applications where light start-up delays are unacceptable. Micros...

Its recent upgrade to Dialight high-efficiency LED High and Low Bay fixtures has enabled the City of London Corporation to slash energy use by approximately 70 percent, reduce total fixture count by one-half and virtually eliminate lighting maintenance, all while significantly improving visibility and overall operational efficiency at its quad-level Walbrook Wharf. With a change-out that took less than five minutes per fixture, the Corporation ex...