WO2014207256A3 - Acoustic masking equipment - Google Patents
Acoustic masking equipment Download PDFInfo
- Publication number
- WO2014207256A3 WO2014207256A3 PCT/EP2014/063821 EP2014063821W WO2014207256A3 WO 2014207256 A3 WO2014207256 A3 WO 2014207256A3 EP 2014063821 W EP2014063821 W EP 2014063821W WO 2014207256 A3 WO2014207256 A3 WO 2014207256A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- acoustic masking
- masking equipment
- equipment
- acoustic
- diffuser
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K3/00—Jamming of communication; Counter-measures
- H04K3/80—Jamming or countermeasure characterized by its function
- H04K3/82—Jamming or countermeasure characterized by its function related to preventing surveillance, interception or detection
- H04K3/825—Jamming or countermeasure characterized by its function related to preventing surveillance, interception or detection by jamming
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
- F21V33/006—General building constructions or finishing work for buildings, e.g. roofs, gutters, stairs or floors; Garden equipment; Sunshades or parasols
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
- G10K11/1752—Masking
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
- G10K2210/10—Applications
- G10K2210/12—Rooms, e.g. ANC inside a room, office, concert hall or automobile cabin
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K2203/00—Jamming of communication; Countermeasures
- H04K2203/10—Jamming or countermeasure used for a particular application
- H04K2203/12—Jamming or countermeasure used for a particular application for acoustic communication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K2203/00—Jamming of communication; Countermeasures
- H04K2203/30—Jamming or countermeasure characterized by the infrastructure components
- H04K2203/34—Jamming or countermeasure characterized by the infrastructure components involving multiple cooperating jammers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K3/00—Jamming of communication; Counter-measures
- H04K3/40—Jamming having variable characteristics
- H04K3/43—Jamming having variable characteristics characterized by the control of the jamming power, signal-to-noise ratio or geographic coverage area
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K3/00—Jamming of communication; Counter-measures
- H04K3/40—Jamming having variable characteristics
- H04K3/45—Jamming having variable characteristics characterized by including monitoring of the target or target signal, e.g. in reactive jammers or follower jammers for example by means of an alternation of jamming phases and monitoring phases, called "look-through mode"
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
- H04R1/025—Arrangements for fixing loudspeaker transducers, e.g. in a box, furniture
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
Abstract
The invention relates to acoustic masking equipment (10) for a room (18), comprising at least one diffuser (12) of a masking sound (B). The or each diffuser (12) is built into a piece of furniture (14) and is arranged in the upper half of the room (18).
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1356291A FR3007881B1 (en) | 2013-06-28 | 2013-06-28 | ACOUSTIC MASKING SYSTEM |
FR1356291 | 2013-06-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2014207256A2 WO2014207256A2 (en) | 2014-12-31 |
WO2014207256A3 true WO2014207256A3 (en) | 2015-03-19 |
Family
ID=49293668
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2014/063821 WO2014207256A2 (en) | 2013-06-28 | 2014-06-30 | Acoustic masking equipment |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR3007881B1 (en) |
WO (1) | WO2014207256A2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109313887B (en) | 2016-05-20 | 2023-09-15 | 剑桥声音管理公司 | Self-powered speaker for sound masking |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2485162A1 (en) * | 1980-06-23 | 1981-12-24 | Miller Herman Inc | LIGHTING APPARATUS AND ACOUSTICAL GENERATOR COMBINED, IN PARTICULAR FOR OFFICES WITH INTEGRATED MODULAR ARRANGEMENT |
US20030219133A1 (en) * | 2001-10-24 | 2003-11-27 | Acentech, Inc. | Sound masking system |
US20080089524A1 (en) * | 2006-09-25 | 2008-04-17 | Yamaha Corporation | Audio Signal Processing System |
DE202007007229U1 (en) * | 2007-05-21 | 2008-10-02 | Zumtobel Lighting Gmbh | Illumination arrangement, in particular for illuminating a workstation |
EP2025193A1 (en) * | 2006-05-17 | 2009-02-18 | Francesco Pellisari | Acoustic correction device |
US20090175484A1 (en) * | 2008-01-07 | 2009-07-09 | Stephen Saint Vincent | Embedded audio system in distributed acoustic sources |
-
2013
- 2013-06-28 FR FR1356291A patent/FR3007881B1/en not_active Expired - Fee Related
-
2014
- 2014-06-30 WO PCT/EP2014/063821 patent/WO2014207256A2/en active Application Filing
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2485162A1 (en) * | 1980-06-23 | 1981-12-24 | Miller Herman Inc | LIGHTING APPARATUS AND ACOUSTICAL GENERATOR COMBINED, IN PARTICULAR FOR OFFICES WITH INTEGRATED MODULAR ARRANGEMENT |
US20030219133A1 (en) * | 2001-10-24 | 2003-11-27 | Acentech, Inc. | Sound masking system |
EP2025193A1 (en) * | 2006-05-17 | 2009-02-18 | Francesco Pellisari | Acoustic correction device |
US20080089524A1 (en) * | 2006-09-25 | 2008-04-17 | Yamaha Corporation | Audio Signal Processing System |
DE202007007229U1 (en) * | 2007-05-21 | 2008-10-02 | Zumtobel Lighting Gmbh | Illumination arrangement, in particular for illuminating a workstation |
US20090175484A1 (en) * | 2008-01-07 | 2009-07-09 | Stephen Saint Vincent | Embedded audio system in distributed acoustic sources |
Also Published As
Publication number | Publication date |
---|---|
FR3007881A1 (en) | 2015-01-02 |
FR3007881B1 (en) | 2016-03-25 |
WO2014207256A2 (en) | 2014-12-31 |
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