CH612285A5 - - Google Patents

Info

Publication number
CH612285A5
CH612285A5 CH1022276A CH1022276A CH612285A5 CH 612285 A5 CH612285 A5 CH 612285A5 CH 1022276 A CH1022276 A CH 1022276A CH 1022276 A CH1022276 A CH 1022276A CH 612285 A5 CH612285 A5 CH 612285A5
Authority
CH
Switzerland
Application number
CH1022276A
Inventor
Robert L Propst
Michael A Wodka
Original Assignee
Miller Herman Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Miller Herman Inc filed Critical Miller Herman Inc
Publication of CH612285A5 publication Critical patent/CH612285A5/xx

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04KSECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K3/00Jamming of communication; Counter-measures
    • H04K3/80Jamming or countermeasure characterized by its function
    • H04K3/82Jamming or countermeasure characterized by its function related to preventing surveillance, interception or detection
    • H04K3/825Jamming or countermeasure characterized by its function related to preventing surveillance, interception or detection by jamming
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00Methods 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
    • G10K11/16Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/175Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
    • G10K11/1752Masking
    • G10K11/1754Speech masking
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04KSECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K2203/00Jamming of communication; Countermeasures
    • H04K2203/10Jamming or countermeasure used for a particular application
    • H04K2203/12Jamming or countermeasure used for a particular application for acoustic communication
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04KSECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K3/00Jamming of communication; Counter-measures
    • H04K3/40Jamming having variable characteristics
    • H04K3/42Jamming having variable characteristics characterized by the control of the jamming frequency or wavelength
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04KSECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K3/00Jamming of communication; Counter-measures
    • H04K3/40Jamming having variable characteristics
    • H04K3/43Jamming having variable characteristics characterized by the control of the jamming power, signal-to-noise ratio or geographic coverage area

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
CH1022276A 1975-09-19 1976-08-11 CH612285A5 (sr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/614,917 US4052564A (en) 1975-09-19 1975-09-19 Masking sound generator

Publications (1)

Publication Number Publication Date
CH612285A5 true CH612285A5 (sr) 1979-07-13

Family

ID=24463252

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1022276A CH612285A5 (sr) 1975-09-19 1976-08-11

Country Status (9)

Country Link
US (1) US4052564A (sr)
BE (1) BE846313A (sr)
CA (1) CA1047291A (sr)
CH (1) CH612285A5 (sr)
DE (1) DE2637872A1 (sr)
FR (1) FR2325135A1 (sr)
GB (1) GB1516016A (sr)
IT (1) IT1073888B (sr)
NL (1) NL7608716A (sr)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4280019A (en) * 1977-12-06 1981-07-21 Herman Miller, Inc. Combination acoustic conditioner and light fixture
US4219101A (en) * 1978-06-12 1980-08-26 Conwed Corporation Acoustic space divider
US4319088A (en) * 1979-11-01 1982-03-09 Commercial Interiors, Inc. Method and apparatus for masking sound
US4476572A (en) * 1981-09-18 1984-10-09 Bolt Beranek And Newman Inc. Partition system for open plan office spaces
US4475226A (en) * 1983-10-21 1984-10-02 Donald Blechman Stereo sound and light track system
US4589138A (en) * 1985-04-22 1986-05-13 Axlon, Incorporated Method and apparatus for voice emulation
US4674124A (en) * 1985-06-06 1987-06-16 Bolt Beranek And Newman Inc. Multichannel masking sound generator
DE3611214C1 (de) * 1986-04-04 1986-12-11 Flachglas AG, 8510 Fürth Gegen Abhoeren von aussen gesicherte Verglasung
US4761921A (en) * 1987-01-16 1988-08-09 Nelson Philip H Sound-masking system for core modules used in an office
US6292476B1 (en) 1997-04-16 2001-09-18 Qualcomm Inc. Method and apparatus for providing variable rate data in a communications system using non-orthogonal overflow channels
US6888945B2 (en) 1998-03-11 2005-05-03 Acentech, Inc. Personal sound masking system
US6164408A (en) * 1999-03-10 2000-12-26 Atlas Sound Plenum mounted, flat panel masking loudspeaker system and method for mounting a masking loudspeaker in a ceiling plenum
CA2464731C (en) * 2001-10-24 2009-02-10 Acentech, Inc. Sound masking system
US20030219133A1 (en) 2001-10-24 2003-11-27 Acentech, Inc. Sound masking system
US7548854B2 (en) * 2002-01-31 2009-06-16 Awi Licensing Company Architectural sound enhancement with pre-filtered masking sound
US7143028B2 (en) * 2002-07-24 2006-11-28 Applied Minds, Inc. Method and system for masking speech
US7163263B1 (en) 2002-07-25 2007-01-16 Herman Miller, Inc. Office components, seating structures, methods of using seating structures, and systems of seating structures
CA2471674A1 (en) * 2004-06-21 2005-12-21 Soft Db Inc. Auto-adjusting sound masking system and method
US20060000671A1 (en) * 2004-06-30 2006-01-05 Nathan Nolley Adjustable acoustic wings
CN101641968B (zh) 2007-03-07 2015-01-21 Gn瑞声达A/S 用于缓解耳鸣的声音富集
DE102007000608A1 (de) * 2007-10-31 2009-05-07 Silencesolutions Gmbh Maskierung für Schall
US8577711B2 (en) 2008-01-25 2013-11-05 Herman Miller, Inc. Occupancy analysis
WO2009155686A1 (en) * 2008-06-27 2009-12-30 Soft Db Inc. Sound-masking system and method using vibration exciter
US8532987B2 (en) * 2010-08-24 2013-09-10 Lawrence Livermore National Security, Llc Speech masking and cancelling and voice obscuration
US10165372B2 (en) * 2012-06-26 2018-12-25 Gn Hearing A/S Sound system for tinnitus relief
CN108353219A (zh) * 2015-09-16 2018-07-31 夜莺智能解决方案公司 无线发声装置、以及用于远程地控制发声装置的系统
US10019977B2 (en) * 2016-06-30 2018-07-10 777388 Ontario Limited Apparatus and method for mounting a sound masking device in a hotel room
US11017757B2 (en) * 2016-06-30 2021-05-25 777388 Ontario Limited Apparatus and method for mounting a sound masking device in a hotel room
USD880453S1 (en) 2018-07-25 2020-04-07 Dolby Laboratories Licensing Corporation Speaker

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3026955A (en) * 1956-08-23 1962-03-27 Howard L Wilber Spherical loudspeaker enclosure
US3213199A (en) * 1962-01-02 1965-10-19 Bissett Berman Corp System for masking information
FR1424316A (fr) * 1965-02-11 1966-01-07 Elof Hansson Installation de production de masque sonore
US3371742A (en) * 1965-10-21 1968-03-05 Desmond H. Norton Speaker enclosure
US3476880A (en) * 1966-09-30 1969-11-04 Bell Telephone Labor Inc Transmitting system
US3541258A (en) * 1967-05-29 1970-11-17 Sylvania Electric Prod Conference communication system with independent variable amplification of sidetone and conferee signals
US3567863A (en) * 1967-08-25 1971-03-02 Thomas G Morrissey Method of sonic conditioning
US3486578A (en) * 1967-12-21 1969-12-30 Lawrence Albarino Electro-mechanical reproduction of sound
US3497623A (en) * 1968-08-07 1970-02-24 Barry S Todd Secure personal conversation using time blanked noise generator
US3879578A (en) * 1973-06-18 1975-04-22 Theodore Wildi Sound masking method and system

Also Published As

Publication number Publication date
FR2325135A1 (fr) 1977-04-15
GB1516016A (en) 1978-06-28
IT1073888B (it) 1985-04-17
BE846313A (fr) 1977-01-17
DE2637872A1 (de) 1977-03-24
CA1047291A (en) 1979-01-30
NL7608716A (nl) 1977-03-22
US4052564A (en) 1977-10-04

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Legal Events

Date Code Title Description
PL Patent ceased