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Patent Searching and Data


Title:
POWER SUPPLY CIRCUIT STRUCTURE, DRYING DEVICE, POWER SUPPLY KIT AND POWER SUPPLY METHOD
Document Type and Number:
WIPO Patent Application WO/2023/000348
Kind Code:
A1
Abstract:
A power supply circuit structure (100), a drying device (200), a power supply kit (1000) and a power supply method. The power supply circuit structure (100) is connected to a power supply (300) and supplies power to a radiation source (21), the power supply (300) provides an alternating current signal which changes periodically, the radiation source (21) can radiate light of a preset frequency band, and the power supply circuit structure (100) comprises a main control circuit (11) and a signal conduction circuit (12). The main control circuit (11) receives and detects the alternating current signal and generates a control signal with the same frequency as the alternating current signal according to the preset frequency band, and the control signal comprises a zero-amplitude part. The signal conduction circuit (12) receives the alternating current signal and the control signal and generates an output signal, the amplitude of the output signal is zero at the zero-amplitude part of the control signal, and the amplitude of the output signal corresponds to the amplitude of the alternating current signal at other parts of the control signal; and when the output signal is input, the radiation source (21) is used for radiating light of the preset frequency band.

Inventors:
XU XINGWANG (CN)
Application Number:
PCT/CN2021/108296
Publication Date:
January 26, 2023
Filing Date:
July 23, 2021
Export Citation:
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Assignee:
SZ ZUVI TECH CO LTD (CN)
International Classes:
H05B1/00; A45D20/12
Foreign References:
CN1836198A2006-09-20
CN102958255A2013-03-06
CN208638248U2019-03-22
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (CN)
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