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:
May. 25, 2021
Filed:
Oct. 12, 2018
Applicant:
Promptlink Communications, Inc., Oceanside, CA (US);
Inventors:
Foad Towfiq, Vista, CA (US);
Mohammad Ostadkar, Oceanside, CA (US);
Adib Towfiq, Oceanside, CA (US);
Assignee:
Promptlink Communications, Inc., Oceanside, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04H 20/12 (2008.01); H04L 12/26 (2006.01); H04H 60/32 (2008.01); H04B 17/16 (2015.01); H04B 17/00 (2015.01); G01R 1/04 (2006.01); G01R 1/18 (2006.01);
U.S. Cl.
CPC ...
H04H 20/12 (2013.01); H04B 17/0085 (2013.01); H04B 17/16 (2015.01); H04H 60/32 (2013.01); H04L 43/50 (2013.01); G01R 1/04 (2013.01); G01R 1/18 (2013.01);
Abstract
Various devices and techniques help to reduce the entry of unwanted radio waves into an enclosure and reduce the reflection of radio waves inside the enclosure. Such devices and techniques enable a test environment inside the enclosure that provides high-quality functionality and performance testing.