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Patent Searching and Data


Title:
ランプ用の電子的バラスト装置、照明装置、電気機器、ランプの駆動方法、および電気機器の駆動方法
Document Type and Number:
Japanese Patent JP4550520
Kind Code:
B2
Abstract:
The lamp drive circuit has a control circuit (s2) which receives a trigger signal (TR) and has outputs (U T1,U T2) connected to the gates of two MOSFET's (T1,T2). The power supply voltage (U V) is connected to earth via the transformer primary (W1) and the first transistor in series. The transformer secondary (W2) is connected across the terminals of a diode (D5). A third transformer winding (W3) supplies the gas discharge lamp with a series of high- voltage spikes (U L).

Inventors:
Halalto derian
Reinhard Lecherer
Oscar Charmozer
Application Number:
JP2004234863A
Publication Date:
September 22, 2010
Filing Date:
August 11, 2004
Export Citation:
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Assignee:
Patent-Treuhand-Gesellschaft fuer elektrische Gluehlampen mbH
International Classes:
H05B41/24; H05B41/14; H05B41/28
Domestic Patent References:
JP11283777A
Foreign References:
WO2001067827A1
Attorney, Agent or Firm:
Toshio Yano
Toshiomi Yamazaki
Takuya Kuno
Einzel Felix-Reinhard
Reinhard Einsel