Title:
UP-CONVERTER AND MOBILE TERMINAL HAVING THE SAME
Document Type and Number:
WIPO Patent Application WO/2019/164051
Kind Code:
A1
Abstract:
A mobile terminal including an up-converter converting a baseband (BB) signal into a radio frequency (RF) signal and a controller controlling a voltage applied to the up-converter is provided. The up-converter includes a first transistor and a second transistor each having a gate to which a baseband voltage is applied, a third transistor having a drain connected in parallel to a drain of the first transistor, and a fourth transistor having a drain connected in parallel to a drain of the second transistor, and the up-converter and the mobile terminal with improved phase linearity characteristics may be provided.
Inventors:
TOIVONEN OSSI (FI)
VILHONEN SAMI (FI)
VILHONEN SAMI (FI)
Application Number:
PCT/KR2018/004031
Publication Date:
August 29, 2019
Filing Date:
April 05, 2018
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
H03C3/08; H03C3/22; H04B1/40
Foreign References:
| US20150188741A1 | 2015-07-02 | |||
| US20150038095A1 | 2015-02-05 | |||
| US20140120846A1 | 2014-05-01 | |||
| US20170111011A1 | 2017-04-20 | |||
| EP1949532B1 | 2015-05-27 |
Attorney, Agent or Firm:
PARK, Jang-Won (KR)
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