Electric lamp and discharge devices: systems – Condenser in the supply circuit – Condenser in shunt to the load device and the supply
Patent
1980-07-21
1982-10-12
Dixon, Harold A.
Electric lamp and discharge devices: systems
Condenser in the supply circuit
Condenser in shunt to the load device and the supply
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
Dixon Harold A.
Miller Paul R.
U.S. Philips Corporation
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