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Title: Sound-masking device for a roll-up door

Abstract

A portable sound-masking device for placing on a roll-up door having a number of horizontally-extending elements. The sound-masking device has a fixture, a magnet, and a transducer. The fixture has an inner face, an outer face, and a pair of spaced-apart tabs protruding from the inner face, the tabs being configured to engage one of the horizontally-extending elements of the roll-up door. The magnet is fastened to the inner face of the fixture and provides a force that tethers the sound-masking device to the roll-up door. The transducer is fastened to the outer face and is configured to emit sound-masking noise.

Inventors:
; ;
Issue Date:
Research Org.:
Kansas City Plant (KCP), Kansas City, MO (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1632527
Patent Number(s):
10553194
Application Number:
16/208,628
Assignee:
Honeywell Federal Manufacturing & Technologies, LLC (Kansas City, MO)
Patent Classifications (CPCs):
H - ELECTRICITY H04 - ELECTRIC COMMUNICATION TECHNIQUE H04K - SECRET COMMUNICATION
H - ELECTRICITY H04 - ELECTRIC COMMUNICATION TECHNIQUE H04R - LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS
DOE Contract Number:  
NA0000622
Resource Type:
Patent
Resource Relation:
Patent File Date: 12/04/2018
Country of Publication:
United States
Language:
English
Subject:
45 MILITARY TECHNOLOGY, WEAPONRY, AND NATIONAL DEFENSE

Citation Formats

Longo, Daniel, Stewart, Russell, and Hullet, Bryce. Sound-masking device for a roll-up door. United States: N. p., 2020. Web.
Longo, Daniel, Stewart, Russell, & Hullet, Bryce. Sound-masking device for a roll-up door. United States.
Longo, Daniel, Stewart, Russell, and Hullet, Bryce. Tue . "Sound-masking device for a roll-up door". United States. https://www.osti.gov/servlets/purl/1632527.
@article{osti_1632527,
title = {Sound-masking device for a roll-up door},
author = {Longo, Daniel and Stewart, Russell and Hullet, Bryce},
abstractNote = {A portable sound-masking device for placing on a roll-up door having a number of horizontally-extending elements. The sound-masking device has a fixture, a magnet, and a transducer. The fixture has an inner face, an outer face, and a pair of spaced-apart tabs protruding from the inner face, the tabs being configured to engage one of the horizontally-extending elements of the roll-up door. The magnet is fastened to the inner face of the fixture and provides a force that tethers the sound-masking device to the roll-up door. The transducer is fastened to the outer face and is configured to emit sound-masking noise.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2020},
month = {2}
}