Title:
LAMP PANEL CIRCUIT
Document Type and Number:
WIPO Patent Application WO/2024/060754
Kind Code:
A1
Abstract:
Provided in the present disclosure is a lamp panel circuit, comprising a test power supply input port and a test power supply return port. The test power input port is connected to a test power supply; a test signal input port of a control switch unit is connected to the test power supply return port; and a driving power supply input port is connected to a driving power supply, and a driving power supply output port is connected to the driving power supply via an interface. When being inserted, a lamp panel terminal can form a loop with the test power supply, thereby completing power supply for LED lamp panels without producing surges.
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Inventors:
HUANG FEI (CN)
LIU RUICONG (CN)
WANG BAOLONG (CN)
LIU RUICONG (CN)
WANG BAOLONG (CN)
Application Number:
PCT/CN2023/103394
Publication Date:
March 28, 2024
Filing Date:
June 28, 2023
Export Citation:
Assignee:
HISENSE VISUAL TECH CO LTD (CN)
International Classes:
H02H11/00; H02M1/32; H05B45/00
Foreign References:
| CN209688551U | 2019-11-26 | |||
| CN113365394A | 2021-09-07 | |||
| CN205584006U | 2016-09-14 | |||
| CN210405079U | 2020-04-24 | |||
| CN214473595U | 2021-10-22 | |||
| CN216721168U | 2022-06-10 | |||
| KR20090113232A | 2009-10-29 | |||
| US20170279346A1 | 2017-09-28 |
Attorney, Agent or Firm:
TDIP & PARTNERS (CN)
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