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:
Jan. 19, 2021

Filed:

Aug. 27, 2019
Applicant:

Tokyo Electron Limited, Tokyo, JP;

Inventors:

Ayako Ito, Miyagi, JP;

Koji Koyama, Miyagi, JP;

Yuki Kawada, Miyagi, JP;

Takahiro Senda, Miyagi, JP;

Naoki Matsumoto, Miyagi, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 37/32 (2006.01); H05H 1/24 (2006.01); H01P 1/08 (2006.01);
U.S. Cl.
CPC ...
H01J 37/32238 (2013.01); H01J 37/3222 (2013.01); H01J 37/32229 (2013.01); H01P 1/08 (2013.01); H05H 1/24 (2013.01);
Abstract

In one exemplary embodiment, a second waveguide is connected to an upper wall of a first waveguide and communicates with the first waveguide, a dielectric window is in contact with a lower wall of the first waveguide, a first inner conductor penetrates an upper wall, is electrically connected with the upper wall, and extends along the direction of a tube axis from an inside of the first waveguide to an inside of a third waveguide, the third waveguide is connected to the lower wall on the dielectric window side and communicates with the first waveguide, a first opening end of the third waveguide is connected to the dielectric window, and a drive device is connected to the first inner conductor, and is configured to drive the first inner conductor in the direction of the tube axis.


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