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Patent Searching and Data


Title:
AMPLIFIER
Document Type and Number:
WIPO Patent Application WO/2019/155601
Kind Code:
A1
Abstract:
An amplifier provided with: a circuit pattern providing a plurality of signal paths having different lengths; a plurality of pads electrically connected to the circuit pattern; a plurality of transistor cells; a plurality of transfer lines connecting the plurality of pads to the plurality of transistor cells respectively; and a plurality of harmonics processing circuits connected to the plurality of transfer lines respectively. The amplifier is characterized in that the plurality of harmonic processing circuits each have a capacitor and an inductor, wherein the capacitance of the capacitor is decreased with increasing length of the signal path to which the capacitor is connected.

Inventors:
YOSHIOKA TAKAAKI (JP)
Application Number:
JP2018/004581
Publication Date:
August 15, 2019
Filing Date:
February 09, 2018
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H03F1/32; H03F3/60
Foreign References:
JPH11346130A1999-12-14
JP2008109227A2008-05-08
JPS63246013A1988-10-13
JPH04306906A1992-10-29
JP2003209447A2003-07-25
US20080061886A12008-03-13
Attorney, Agent or Firm:
TAKADA, Mamoru et al. (JP)
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