Electric lamp and discharge devices: systems – Condenser in the supply circuit – Condenser in shunt to the load device and the supply
Patent
1975-04-07
1977-01-04
Mullins, James B.
Electric lamp and discharge devices: systems
Condenser in the supply circuit
Condenser in shunt to the load device and the supply
315 86, 320 2, H05B 3700
Patent
active
040016390
ABSTRACT:
A preferential power distribution system for a battery powered camera having an electronic exposure control system, a film transport motor, and an electronic flash unit, in which recharging of the flash unit is controlled by a circuit which responds to the voltage of the battery to inhibit recharging when the battery voltage is low.
REFERENCES:
patent: 2530587 (1950-11-01), Sorenson
patent: 3114095 (1963-12-01), Palmer
patent: 3248605 (1966-04-01), Tomkinson
patent: 3310723 (1967-03-01), Schmidt
patent: 3771012 (1973-11-01), Niederjohn
patent: 3810212 (1974-05-01), Biber
Dahl Lawrence J.
Mullins James B.
Polaroid Corporation
Roman Edward S.
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