CA1042811A - Methode et dispositif d'amelioration de la nature privee des communications orales par la generation d'un son-masque incoherent dans des bureaux amenages en aire degagee et analogues - Google Patents

Methode et dispositif d'amelioration de la nature privee des communications orales par la generation d'un son-masque incoherent dans des bureaux amenages en aire degagee et analogues

Info

Publication number
CA1042811A
CA1042811A CA240,268A CA240268A CA1042811A CA 1042811 A CA1042811 A CA 1042811A CA 240268 A CA240268 A CA 240268A CA 1042811 A CA1042811 A CA 1042811A
Authority
CA
Canada
Prior art keywords
noise
masking
units
incoherent
sound
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA240,268A
Other languages
English (en)
Inventor
Bill G. Watters
Michael Nacey
Thomas R. Horrall
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RTX BBN Technologies Corp
Original Assignee
Bolt Beranek and Newman 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 Bolt Beranek and Newman Inc filed Critical Bolt Beranek and Newman Inc
Application granted granted Critical
Publication of CA1042811A publication Critical patent/CA1042811A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
CA240,268A 1974-11-29 1975-11-24 Methode et dispositif d'amelioration de la nature privee des communications orales par la generation d'un son-masque incoherent dans des bureaux amenages en aire degagee et analogues Expired CA1042811A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US52794174A 1974-11-29 1974-11-29

Publications (1)

Publication Number Publication Date
CA1042811A true CA1042811A (fr) 1978-11-21

Family

ID=24103596

Family Applications (1)

Application Number Title Priority Date Filing Date
CA240,268A Expired CA1042811A (fr) 1974-11-29 1975-11-24 Methode et dispositif d'amelioration de la nature privee des communications orales par la generation d'un son-masque incoherent dans des bureaux amenages en aire degagee et analogues

Country Status (1)

Country Link
CA (1) CA1042811A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7460675B2 (en) 2004-06-21 2008-12-02 Soft Db Inc. Auto-adjusting sound masking system and method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7460675B2 (en) 2004-06-21 2008-12-02 Soft Db Inc. Auto-adjusting sound masking system and method

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