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. 30, 2026

Filed:

Jan. 22, 2024
Applicant:

Msa Technology, Llc, Cranberry Township, PA (US);

Inventors:

Scott Anderson, Carnegie, PA (US);

Kelsey Sutherland, Pittsburgh, PA (US);

Assignee:

MSA Technology, LLC, Cranberry Township, PA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 1/04 (2006.01);
U.S. Cl.
CPC ...
H04R 1/04 (2013.01); H04R 2420/07 (2013.01);
Abstract

A portable communication system having a first communication device, such as a land mobile radio (LMR), with its own battery, and a second communication device, such as a remote speaker microphone (RSM), also having its own battery. The second communication device may receive electrical energy from either the battery of the first communication device or from the battery of the second communication device, thereby allowing the communication system to effectively operate in either a wireless or a wired mode, with a reduced risk of an individual battery rendering the second communication device inoperable.


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