DRIVER CIRCUIT FOR A LASER DIODE

DRIVER CIRCUIT FOR A LASER DIODE

A driver circuit for a laser diode configured to pass a current, said circuit comprising: a first transistor connected in series with the laser diode, and configured to regulate the current; and a voltage regulator configured to provide an input to a gate of the first transistor so as to regulate th...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: LEE, Denise, STORM, Graeme
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
BASIC ELECTRIC ELEMENTS
DEVICES USING STIMULATED EMISSION
ELECTRIC HEATING
ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR
ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
ELECTRICITY
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Beschreibung
Zusammenfassung:A driver circuit for a laser diode configured to pass a current, said circuit comprising: a first transistor connected in series with the laser diode, and configured to regulate the current; and a voltage regulator configured to provide an input to a gate of the first transistor so as to regulate the current in dependence upon a regulator input and a feedback input at the voltage regulator.