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:
Oct. 29, 2013
Filed:
Sep. 02, 2009
Applicant:
Göran Sundholm, Tuusula, FI;
Inventor:
Göran Sundholm, Tuusula, FI;
Assignee:
Marimils Oy, Vantaa, FI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G08B 25/08 (2006.01); H04R 27/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method for guiding, controlling or warning people, particularly for controlling and guiding people to a desired route, e.g. an emergency exit, in a dangerous situation, in which method, a person is guided by means of audio sources. In the method, audio sources () arranged successively at a distance from each other are activated to produce sound, in which the audio sources successively arranged in the space guide the direction of an exit route by producing an audio signal with the audio source against the travel direction of the guided route ().