Electric lamp and discharge devices: systems – Discharge device and/or rectifier in the supply circuit – Flashers
Reexamination Certificate
2007-01-02
2007-01-02
Tran, Thuy Vinh (Department: 2821)
Electric lamp and discharge devices: systems
Discharge device and/or rectifier in the supply circuit
Flashers
C315S247000, C315S312000, C307S012000
Reexamination Certificate
active
10491732
ABSTRACT:
A control for a flashlight system in an airport, includes flash units which are connected to an energy supply line and, on the output side, to respective flashlights of the flashlight system via a light cable. In order to avoid unwanted high voltages, each flash light unit includes an energy-integrating low-voltage capacitor which can be supplied by a current source having a corrected power factor and which is connected to the flashlights embodied as low-voltage lights. The energy transmitted to the flashlights can be electronically controlled. A connection device connecting the flash units to a local master control system is embodied as a local field bus system, in such a way that different, conventionally arranged, simultaneous or mixed flash configuration patterns can be produced by way of the same electrical installation.
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Catoul Pierre
Caus Francis
Tessens Daniel
Vandevoorde Jean-Claude
Harness & Dickey & Pierce P.L.C.
Tran Thuy Vinh
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