Title:
POWER SOURCE DEVICE AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/168608
Kind Code:
A1
Abstract:
[Problem] To appropriately control a reference voltage. [Solution] This power source device comprises a direct-current voltage source, an amplifier, a first capacitor, and a first resistor. The direct-current voltage source outputs a direct-current voltage. The amplifier amplifies a difference between output of the direct-current voltage source and a reference voltage. The first capacitor connects a first input terminal of the direct-current voltage source and a ground point. The first resistor is disposed in parallel with the first capacitor.
Inventors:
IDEI TOSHIAKI (JP)
KOGA TOMOHIRO (JP)
KOGA TOMOHIRO (JP)
Application Number:
PCT/JP2022/001813
Publication Date:
August 11, 2022
Filing Date:
January 19, 2022
Export Citation:
Assignee:
SONY GROUP CORP (JP)
International Classes:
H02M3/28
Domestic Patent References:
| WO2010061653A1 | 2010-06-03 |
Foreign References:
| JP2010187443A | 2010-08-26 | |||
| JP2000209524A | 2000-07-28 | |||
| JP2017118767A | 2017-06-29 |
Attorney, Agent or Firm:
NAKAMURA Yukitaka et al. (JP)
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