LED Light source device for a pulse encoder

Details LED Light source device for a pulse encoder LED Light source device for a pulse encoder

1979-09-27

1982-01-26

Nelms, David C.

Radiant energy

Photocells; circuits and apparatus

Solid state light source

250231SE, H01L 900

Patent

active

043130585

ABSTRACT:
In an LED light source device for a pulse encoder, a plurality of LEDs are divided into a plurality of groups and each of said groups is included in one of the branches connected across the power source. At least one dummy LED or dummy diode is connected in series with the LED in a predetermined one of said branches, so that the voltage drop characteristics of said branches are equalized.

REFERENCES:
patent: 3997782 (1976-12-01), Willts
patent: 4063227 (1977-12-01), Peterson
patent: 4179629 (1979-12-01), Sahasrabudhe et al.

Affiliated with

Also associated with

Rating

LED Light source device for a pulse encoder does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with LED Light source device for a pulse encoder, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and LED Light source device for a pulse encoder will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1668057