Sentence examples for a circular LED from inspiring English sources

In order to evaluate the illumination and communication performance according to the emission cross-section pattern a simple LED model with a quasi-elliptic emission cross-section is proposed and compared to a circular LED model.

We investigated natural convection heat transfer around a radial heat sink adapted for dissipating heat on a circular LED (light emitting diode) light and optimized heat sink.

In addition it contains a clock, a speaker that plays alarm sounds and a circular LED (light-emitting diode) lamp.

Comparing Figure 9(a) to 9(b), the circular LED emission cross-section shows more drastic changes in the RMSDS for various positions than that found for the non-circular quasi-elliptic case, except in the center area.

The visual display on a horizontal table consisted of circular LEDs (each LED on 2.9 mm, wavelength 636 nm with intensity of luminous 60 mcd) placed at two viewing distance in middle line, one at 20 cm from the subject, and the other at 150 cm.

The Power Outage set costs $100 and includes a remote control, a small stair or hallway night light, and two large, bright circular LED lamps that can light an entire room.

A lone figure stands at the centre of what looks like a giant exploding globe of audio reactive circular LED technology – lights that emit dazzling patterns according to the music.

SPLURGE: Anemone circular LED pendant light by Vermont Modern (ylighting.com ), left.

LED Puzzled presents a digital billboard made up of circular LEDs completely deconstructed and reprogrammed.

However, non-circular LED emission patterns, for example elliptical cross-section emissions, are also worthy of being analyzed in order to assess their effects on the communication and illumination performance.

Figure 2 compares the horizontal illuminance distributions for one LED with a circular emission cross-section and two equivalent LED models with non-circular emission cross-sections using two LEDs.