G - Physics – 01 – P
Patent
G - Physics
01
P
315/1, 73/179, 1
G01P 3/40 (2006.01) H05B 33/08 (2006.01)
Patent
CA 1141451
PHD 79-041 5 15.4.1980 ABSTRACT: "Circuit arrangement for the pulsed illumination of a stroboscope ring". A circuit arrangement for the pulsed illumination of a stro- boscope ring of a record player using a pulsating direct voltage formed by rectification, the pulsating direct voltage being applied to a series connection of an ohmic resistor and a light-emitting diode.
350549
N.v. Philips Gloeilampenfabrieken
Van Steinburg C.e.
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