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:
Feb. 18, 2020
Filed:
Aug. 31, 2017
Applicant:
Fih (Hong Kong) Limited, Kowloon, HK;
Inventor:
Chien-Wei Chen, New Taipei, TW;
Assignee:
FIH (HONG KONG) LIMITED, Kowloon, HK;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 9/00 (2006.01); G01R 29/08 (2006.01); H02K 11/01 (2016.01); H02K 11/22 (2016.01);
U.S. Cl.
CPC ...
H05K 9/0007 (2013.01); G01R 29/08 (2013.01); H02K 11/01 (2016.01); H02K 11/022 (2013.01); H05K 9/0056 (2013.01); H05K 9/0073 (2013.01); H05K 9/0088 (2013.01);
Abstract
A shielding box configured for regulating a transmission distance of a radio frequency (RF) signal of an electronic device is used as a container of the electronic device. The shielding box includes a box body. The box body includes a wave-absorbing layer, a first metal layer, a conductive fabric layer, a second metal layer, and a third metal layer in that order from inside to outside. An RF signal attenuation system and method are also provided.