Title:
ELECTRONIC DEVICE COMPRISING PLURALITY OF POWER AMPLIFIERS, AND OPERATING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2022/215953
Kind Code:
A1
Abstract:
Various embodiments of the present invention relate to a device and a method for supplying power to a plurality of power amplifiers in an electronic device. An electronic device comprises a first power amplifier, a second power amplifier, a third power amplifier, a first power supply module, a second power supply module and a detection module, wherein the detection module outputs a power control signal if a connection of the second power amplifier to the first power supply module and the second power supply module is detected, and the supply of power to the second power amplifier from the first power supply module or the second power supply module can be blocked on the basis of the power control signal of the detection module. Other embodiments are also possible.
Inventors:
YANG JAEJIN (KR)
NA HYOSEOK (KR)
AN YONGJUN (KR)
NA HYOSEOK (KR)
AN YONGJUN (KR)
Application Number:
PCT/KR2022/004636
Publication Date:
October 13, 2022
Filing Date:
March 31, 2022
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
H03F1/02; H03F3/21; H03F3/24
Foreign References:
| KR20210033344A | 2021-03-26 | |||
| JP3982620B2 | 2007-09-26 | |||
| JP2020156024A | 2020-09-24 | |||
| JP3842603B2 | 2006-11-08 | |||
| US20120001695A1 | 2012-01-05 |
Attorney, Agent or Firm:
YOON & LEE INTERNATIONAL PATENT & LAW FIRM (KR)
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