Title:
AMPLIFIER CIRCUIT AND ELECTRONIC APPARATUS
Document Type and Number:
WIPO Patent Application WO/2022/249556
Kind Code:
A1
Abstract:
An amplifier circuit of the present disclosure comprises: an input terminal; an output terminal; one or more transistors disposed on the path connecting the input terminal and the output terminal; an amplitude detection circuit that can detect the signal amplitude of an input signal in the input terminal; and an impedance circuit that can change impedance and can set the operating conditions of the one or more transistors, on the basis of the detection results of the amplitude detection circuit.
Inventors:
SHIMADA MASAYUKI (JP)
Application Number:
PCT/JP2022/004256
Publication Date:
December 01, 2022
Filing Date:
February 03, 2022
Export Citation:
Assignee:
SONY SEMICONDUCTOR SOLUTIONS CORP (JP)
International Classes:
H03F1/56; H03H7/38; H03F3/24
Domestic Patent References:
| WO2008044276A1 | 2008-04-17 | |||
| WO2012020476A1 | 2012-02-16 |
Foreign References:
| JP2011069924A | 2011-04-07 | |||
| JP2014045371A | 2014-03-13 | |||
| JP2013211830A | 2013-10-10 |
Attorney, Agent or Firm:
TSUBASA PATENT PROFESSIONAL CORPORATION (JP)
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