Patent · US Active

Apparatus, systems, and methods for signal localization and differentiation

US10395491B2 · kind B2 · utility

0Cited by

2References

20Claims

0Family size

Inventors

Frederick G. Nesemeier · Reno, US
Gary F. Nesemeier · Byron, US
David C. Williams · Berea, US

Key dates

Filing date	Jun 18, 2018
Grant date	Aug 27, 2019
Priority date	—
Expiry date	Jun 18, 2038

Classification

Technology area (CPC G)Physics
CPC primaryG08B29/181
WIPO fieldControl
WIPO sectorInstruments

Abstract

Apparatus, systems, and methods for providing transmission and localized reception of audio, visual, and tactile signaling are taught for a myriad of useful purposes, including embodiments that permit differentiation between selected groups of intended recipients to permit simultaneous use of multiple instances of this technology in close proximity, if desired.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.