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Title:
管状照明取り付け具に取り付けるための管状デバイス
Document Type and Number:
Japanese Patent JP7377994
Kind Code:
B2
Abstract:
A lamp comprises an input for connection to a high frequency ballast for gas discharge lamps. A power supply unit obtains power from a LED on voltage of the LED of the lamp, and the power supply unit powers an isolation switch at the input. During a preheat stage of the ballast, the power supply unit does not close the isolation switch, but the isolation switch is closed when the high frequency ballast is in a later state, i.e. the ignition phase.

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Inventors:
Jin Gaoshan
Li Xiaoqing
Tao Haimin
De Hale Galisteo Raimund
Application Number:
JP2022568672A
Publication Date:
November 10, 2023
Filing Date:
April 29, 2021
Export Citation:
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Assignee:
SIGNIFY HOLDING B.V.
International Classes:
H05B45/357; H05B47/105; H05B47/16; H05B47/165
Domestic Patent References:
JP2017520097A
Foreign References:
US20180279430
Attorney, Agent or Firm:
Sakiko Shibata



 
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