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:
Jun. 25, 2024

Filed:

Nov. 18, 2020
Applicant:

Maxell, Ltd., Kyoto, JP;

Inventors:

Masao Fujita, Kyoto, JP;

Masayuki Toyoda, Kyoto, JP;

Issei Watanabe, Tokyo, JP;

Assignee:

Maxell, Ltd., Kyoto, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 29/10 (2006.01); H04B 17/10 (2015.01);
U.S. Cl.
CPC ...
G01R 29/105 (2013.01); H04B 17/101 (2015.01);
Abstract

Provided are a measurement system and a radio wave shielding member that include a radio wave absorber that has light transmittance and absorbs radio waves other than the radio waves to be measured, and thus is suitable for the measurement of radio wave properties. The measurement system includes a measuring target device, a measuring devicethat emits and/or receives radio waves to measure the measuring target device, and a radio wave absorberthat has light transmittance and absorbs radio waves in and above the millimeter wave band. The radio wave absorber includes a transparent support memberand a radio wave absorbing sheetthat is attached to one surface of the support member. The radio wave absorbing sheet includes a resistive film, a dielectric layer, and a radio wave shielding layerwhich are stacked on top of each other and all of which have light transmittance. The radio wave absorber blocks and/or absorbs unwanted radio waves around the measuring target device.


Find Patent Forward Citations

Loading…