Circuit arrangement for the pulsed illumination of a stroboscope

Electric lamp and discharge devices: systems – Condenser in the supply circuit – Condenser in shunt to the load device and the supply

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Details

315 32, 315200A, 340662, H05B 3700

Patent

active

043541429

ABSTRACT:
A circuit arrangement for the pulsed illumination of a stroboscope ring of a record player is formed from a pulsating direct voltage by rectification, and the pulsating direct voltage is applied to a series connection of an ohmic resistor and a light emitting diode.

REFERENCES:
patent: 1799993 (1931-04-01), Staege
patent: 3541457 (1970-11-01), Leighty
patent: 3737731 (1973-06-01), Zeewy
patent: 3924253 (1975-12-01), Marino
patent: 4229669 (1980-10-01), Smith

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