LASER DIODE CURRENT DRIVING APPARATUS

A driver circuit for a laser diode configured to pass a current, said circuit comprising: a charge-pump configured to generate an output boosted positive supply rail voltage; at least one switch configured to couple the output of the charge-pump to a terminal of the laser diode and to isolate the po...

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Bibliographische Detailangaben
Hauptverfasser:	VENUGOPALAN NAIR JALAJAKUMARI, Aravind, LEE, Denise, STORM, Graeme, ALEXANDROPOULOS, Alexios
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC,OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWERSUPPLY SYSTEMS BASIC ELECTRIC ELEMENTS CONTROL OR REGULATION THEREOF CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUTPOWER CONVERSION OR DISTRIBUTION OF ELECTRIC POWER DEVICES USING STIMULATED EMISSION ELECTRICITY GENERATION
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Beschreibung
Zusammenfassung:	A driver circuit for a laser diode configured to pass a current, said circuit comprising: a charge-pump configured to generate an output boosted positive supply rail voltage; at least one switch configured to couple the output of the charge-pump to a terminal of the laser diode and to isolate the positive supply rail from the terminal of the laser diode when the charge-pump is enabled.