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:
Nov. 24, 2015
Filed:
Jan. 18, 2013
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventors:
Ryota Sekiguchi, Kawasaki, JP;
Masahiro Okuda, Sagamihara, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03B 7/14 (2006.01); H03B 5/18 (2006.01); H01Q 1/38 (2006.01); H03B 7/08 (2006.01); G01N 21/3581 (2014.01); H01Q 11/08 (2006.01);
U.S. Cl.
CPC ...
H03B 5/18 (2013.01); G01N 21/3581 (2013.01); H01Q 1/38 (2013.01); H03B 7/08 (2013.01); H03B 7/14 (2013.01); H01Q 11/08 (2013.01);
Abstract
An oscillation element includes an antenna for oscillation configured to oscillate electromagnetic waves, and multiple negative resistance elements electrically connected to the antenna in parallel, and the multiple negative resistance elements are disposed in only a place where the phases of electromagnetic waves oscillated therefrom are the common phase or opposite phase.