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:
Oct. 13, 2020
Filed:
May. 15, 2018
Nippon Telegraph and Telephone Corporation, Tokyo, JP;
Ntt Electronics Corporation, Kanagawa, JP;
Masafumi Nogawa, Atsugi, JP;
Shinsuke Nakano, Atsugi, JP;
Hiroaki Sanjoh, Atsugi, JP;
Masatoshi Tobayashi, Isehara, JP;
Yoshikazu Urabe, Ebina, JP;
Masahiro Endo, Atsugi, JP;
NIPPON TELEGRAPH AND TELEPHONE CORPORATION, Tokyo, JP;
NTT ELECTRONICS CORPORATION, Tokyo, JP;
Abstract
An amplifier typically exemplified by a TIA is realized that provides an optimal band characteristic, that reduces the possibility of the oscillation, and that achieves a reduced dispersion of the band characteristics. An amplifier for amplifying an electric signal, comprising: a first buffer for amplifying the electric signal; a filter that is connected to an output of the first buffer and that includes a parallel circuit consisting of an inductor and a first capacity; and a second buffer connected to an output of the filter.