Title:
CIRCUIT FOR REDUCING SPURIOUS SIGNAL FROM POWER AMPLIFIER, AND ELECTRONIC DEVICE COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2022/191536
Kind Code:
A1
Abstract:
Disclosed is an electronic device comprising: a power supplier; an amplifier for receiving voltage from the power supplier through a first signal path, and outputting an amplified output signal for an input signal; and a coupler for acquiring a signal coupled to the output signal, wherein the coupler is connected to a node on the first signal path to supply the coupled signal to the first signal path between the power supplier and the amplifier. Other various embodiments identified through the specification are possible.
Inventors:
YANG JAEJIN (KR)
KIM JUNGJOON (KR)
JIN YUNSU (KR)
CHOI HYUNSEOK (KR)
KIM JUNGJOON (KR)
JIN YUNSU (KR)
CHOI HYUNSEOK (KR)
Application Number:
PCT/KR2022/003166
Publication Date:
September 15, 2022
Filing Date:
March 07, 2022
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
H03F3/191; H03F1/02; H03F1/56; H03F3/21
Foreign References:
| KR20110037559A | 2011-04-13 | |||
| KR20200133437A | 2020-11-30 | |||
| KR20060032933A | 2006-04-18 | |||
| KR101100692B1 | 2012-01-03 | |||
| KR20060088956A | 2006-08-07 |
Attorney, Agent or Firm:
BAE, KIM & LEE IP (KR)
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