LED DIMMING APPARATUS

• Main Authors: SAKO, HIROYUKI, YAMASAKI, SHIGEAKI
• Format: Patent
• Language: English; French; German
• Published: 18.12.2013
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR; ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; SEMICONDUCTOR DEVICES

An LED dimming includes: current adjusting means (constant current circuit 6) for variably controlling a magnitude of a current flowing through an LED load 4; switching means (transistor Q1) for intermittently controlling the current flowing through the LED load 4; and dimming controlling means (mic...