Patent · US Active

Apparatus, systems, and methods for signal localization and differentiation

US9514619B1 · kind B1 · utility

0Cited by

1References

20Claims

0Family size

Inventors

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

Key dates

Filing date	Feb 27, 2016
Grant date	Dec 6, 2016
Priority date	—
Expiry date	Feb 27, 2036

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.