FLUORESCENT LAMP WITH MULTIPLE DIMMING SOLID-STATE BALLAST

• Main Author: CHATFIELD, RICHARD, C
• Format: Patent
• Language: English
• Published: 19.03.1992
• Subjects: ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR; ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; TECHNICAL SUBJECTS COVERED BY FORMER USPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ARTCOLLECTIONS [XRACs] AND DIGESTS

Multiple-dimming solid-state ballast assembly (10, Fig. 1) with A.C. input component (20, Fig. 2) including a rectifier (BR, C2, L2A, L2B), power factor correction component (30, Fig. 3) including a first inverter (Q3), ballast-to-lamp component (40, Fig. 4) including a second inverter (Q4B), intern...