Electric lamp and discharge devices: systems – Periodic switch in the supply circuit – Periodic switch in the primary circuit of the supply...
Reexamination Certificate
2005-07-19
2005-07-19
Vu, David (Department: 2828)
Electric lamp and discharge devices: systems
Periodic switch in the supply circuit
Periodic switch in the primary circuit of the supply...
C315S224000, C315S307000
Reexamination Certificate
active
06919692
ABSTRACT:
The essence of the invention: a control device of gas-discharge light source having a resonance circuit with connection of a choking coil and capacitor made branched, a starting switch, an ignition pulse generator, power-supply mains, a control-and-command circuit with a microprocessor control unit having a line-operated telemetric receiver and transmitter interacting with a unit of timing and detector of frequency-modulated signals, elements of load state control, elements of current and voltage monitoring.
REFERENCES:
patent: 5049790 (1991-09-01), Herfurth et al.
patent: 0374617 (1990-06-01), None
Abstract of JP6013977 published Jan. 21, 1994 (NEC Corp).
Bui Anov Aleksey Konstantinovich
MacBain Alexander
Orlov Konstantin I vovich
Stupishin Vasiliy Sergeyevich
Uryvskiy Boris Viktorovich
OOO “Dependable Electronic Converter Systems”, RU
Vu David
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