The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 01, 2016
Filed:
Jun. 02, 2014
Fujitsu Limited, Kawasaki-shi, Kanagawa, JP;
Shigekazu Kimura, Yokohama, JP;
FUJITSU LIMITED, Kawasaki, JP;
Abstract
An outphasing amplification apparatus includes: a signal decomposition unit for decomposing an input signal into a first signal and a second signal having predetermined amplitude values, respectively; a first amplification element for amplifying the first signal, and output a first amplification signal; a second amplification element for amplifying the second signal, and output a second amplification signal; and a combiner for combining the first amplified signal and the second amplified signal, wherein the combiner includes a first input transmission line having an impedance converter, a second input transmission line not having an impedance converter, and a combination unit configured to combine a signal produced by the first amplification signal passing through the first input transmission line to have been subjected to impedance conversion by the impedance converter, and a signal produced by the second amplification signal passing through the second input transmission line not having been subjected to impedance conversion.