Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Bias control circuit for light-emitting diode having temperature compensation

Bias control circuit for light-emitting diode having temperature compensation

US Patent 4529949 · Granted Jul 16, 1985

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method, a system and a computer program product for determining a beat-to-beat s2013
Method and device for determining brachial arterial pressure wave on the basis o1998
Method of determining the stroke volume and the cardiac output of the human hear1995
Method and device for controlling the cuff pressure in measuring the blood press1985
Method and device for controlling the cuff pressure in measuring the blood press1985
Plethysmograph pressure correcting arrangement1985
Device for the indirect, non-invasive and continuous measurement of blood pressu1983