Invention Grant
- Patent Title: Ignition device
- Patent Title (中): 点火装置
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Application No.: US11575735Application Date: 2005-08-03
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Publication No.: US08080944B2Publication Date: 2011-12-20
- Inventor: Ferdinand Mertens , Reinhard Schauerte , Tobias Schulte
- Applicant: Ferdinand Mertens , Reinhard Schauerte , Tobias Schulte
- Applicant Address: DE
- Assignee: BAG electronics GmbH
- Current Assignee: BAG electronics GmbH
- Current Assignee Address: DE
- Agency: Grossman Tucker Perreault & Pfleger PLLC
- Priority: DE102004045834 20040922
- International Application: PCT/DE2005/001364 WO 20050803
- International Announcement: WO2006/032228 WO 20060330
- Main IPC: H05B37/00
- IPC: H05B37/00 ; H05B41/16

Abstract:
An ignition circuit arrangement and method for a discharge lamp, with which there is associated a supply circuit for providing an ac supply voltage to the lamp, includes an ignition transformer which is connected to a trigger circuit on the primary side and to the lamp on the secondary side for transmitting an ignition pulse; an input energy source for the ignition trigger circuit; a first switch means in the trigger circuit and a control means which actuates the first switch means. To assist with the ignition process, an energy storage means controllable by the control means, in particular a voltage source controllable by the control means, is arranged in the supply circuit in series with the gas-discharge lamp. The controllable energy storage means serves to provide an additional energy supply during the ignition process beyond the actual ac supply for the lamp.
Public/Granted literature
- US20080174252A1 Ignition Device Public/Granted day:2008-07-24
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