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. 19, 2015
Filed:
May. 30, 2013
Midland Radio Corporation, Kansas City, MO (US);
Daniel M. Devling, Liberty, MO (US);
Guido Izhak Raccah, Hong Kong, HK;
Midland Radio Corporation, Kansas City, MO (US);
Abstract
One telephone system embodiment having an alert module includes a base unit and at least one handheld unit. The base unit has a processor in data communication with a telephone network interface, a radio receiver, a first local transmitter, a first local receiver, and a first computer memory having a first program. The handheld unit has a processor in data communication with a second local receiver, a second local transmitter, a microphone, a speaker, and a second computer memory having a second program. At least one of the first and second programs includes instructions for passing signals between a telephone network on one end and the microphone and the speaker on another end. At least one of the first and second programs includes instructions for presenting an emergency warning through the speaker upon receipt of alert data from an emergency broadcast radio transmitter.