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Patent Searching and Data


Title:
CONTROL CIRCUIT OF LED LAMP SOURCE AND STONE LAMP
Document Type and Number:
WIPO Patent Application WO/2022/217493
Kind Code:
A1
Abstract:
A control circuit (10) of an LED lamp source (20) and a stone lamp (1). The control circuit comprises: a coding switch (100), a control module (200), and a driving module (300); the coding switch (100) comprises multiple coded signal output ends (110), the control module (200) comprises a driving signal output end (220) and multiple coded signal receiving ends (210), and the driving module (300) comprises a driving signal input end (310) and a driving current output end (320); the multiple coded signal output ends (110) are electrically connected to the multiple coded signal receiving ends (210) in a one-to-one correspondence manner, the driving signal output end (220) is electrically connected to the driving signal input end (310), and the driving current output end (320) is configured to be electrically connected to the LED lamp source (20); the coding switch (100) is configured to control, according to an external coding instruction, at least one coded signal output end (110) among the multiple coded signal output ends (110) to output a coded signal; the control module (200) is configured to output a driving signal to the driving module (300) according to the coded signal output by the coding switch (100); and the driving module (300) is configured to output a driving current to the LED lamp source (20) according to the driving signal, so as to drive the LED lamp source (20) to emit light.

Inventors:
JIN ZHAO (CN)
Application Number:
PCT/CN2021/087186
Publication Date:
October 20, 2022
Filing Date:
April 14, 2021
Export Citation:
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Assignee:
JIN ZHAO (CN)
International Classes:
H05B45/10
Foreign References:
CN211321556U2020-08-21
CN211128310U2020-07-28
CN211580262U2020-09-25
CN204014198U2014-12-10
CN109951921A2019-06-28
CN203167379U2013-08-28
US20060214595A12006-09-28
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (CN)
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