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.

Date of Patent:
Sep. 29, 2015

Filed:

Apr. 29, 2011
Applicants:

Hiroshi Morita, Kanagawa, JP;

Hideyuki Suzuki, Kanagawa, JP;

Katsushi Hanaoka, Kanagawa, JP;

Kenya Kondo, Fukuoka, JP;

Inventors:

Hiroshi Morita, Kanagawa, JP;

Hideyuki Suzuki, Kanagawa, JP;

Katsushi Hanaoka, Kanagawa, JP;

Kenya Kondo, Fukuoka, JP;

Assignee:

Sony Corpoation, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04B 10/06 (2006.01); H04B 10/69 (2013.01);
U.S. Cl.
CPC ...
H04B 10/6973 (2013.01);
Abstract

Disclosed herein is an optical receiver including: a light receiving element configured to have an anode and a cathode and generate a photocurrent dependent on received signal light; a current-voltage conversion circuit configured to be connected to the anode of the light receiving element and convert the photocurrent to a voltage signal; and a capacitive passive element configured to have a first electrode and a second electrode. The cathode of the light receiving element is connected to the first electrode of the capacitive passive element, and the second electrode of the capacitive passive element is connected to a reference potential of the current-voltage conversion circuit and the second electrode is not coupled to objects other than a reference potential terminal of the current-voltage conversion circuit.


Find Patent Forward Citations

Loading…