ATA117186A - Anordnung zur daempfung, reduzierung bzw. kompensation von schallwellen bzw. geraeuschen - Google Patents

Anordnung zur daempfung, reduzierung bzw. kompensation von schallwellen bzw. geraeuschen

Info

Publication number
ATA117186A
ATA117186A AT0117186A AT117186A ATA117186A AT A117186 A ATA117186 A AT A117186A AT 0117186 A AT0117186 A AT 0117186A AT 117186 A AT117186 A AT 117186A AT A117186 A ATA117186 A AT A117186A
Authority
AT
Austria
Prior art keywords
damping
compensation
noise
reduction
arrangement
Prior art date
Application number
AT0117186A
Other languages
English (en)
Original Assignee
Elin Union Ag
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 Elin Union Ag filed Critical Elin Union Ag
Priority to AT0117186A priority Critical patent/ATA117186A/de
Priority to SE8701660A priority patent/SE8701660L/xx
Priority to DE19873713780 priority patent/DE3713780A1/de
Publication of ATA117186A publication Critical patent/ATA117186A/de

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
    • 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
    • G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
    • G10K11/1785—Methods, e.g. algorithms; Devices
    • G10K11/17857—Geometric disposition, e.g. placement of microphones
    • 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
    • G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
    • G10K11/1787—General system configurations
    • 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
    • G10K2210/30—Means
    • G10K2210/321—Physical
    • G10K2210/3216—Cancellation means disposed in the vicinity of the source
    • 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
    • G10K2210/30—Means
    • G10K2210/321—Physical
    • G10K2210/3229—Transducers
    • G10K2210/32291—Plates or thin films, e.g. PVDF

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Power Engineering (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Exhaust Silencers (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
AT0117186A 1986-04-30 1986-04-30 Anordnung zur daempfung, reduzierung bzw. kompensation von schallwellen bzw. geraeuschen ATA117186A (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AT0117186A ATA117186A (de) 1986-04-30 1986-04-30 Anordnung zur daempfung, reduzierung bzw. kompensation von schallwellen bzw. geraeuschen
SE8701660A SE8701660L (sv) 1986-04-30 1987-04-22 Anordning for dempning, minskning eller kompensation av ljudvagor eller buller
DE19873713780 DE3713780A1 (de) 1986-04-30 1987-04-24 Anordnung zur daempfung, reduzierung bzw. kompensation von schallwellen bzw. geraeuschen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0117186A ATA117186A (de) 1986-04-30 1986-04-30 Anordnung zur daempfung, reduzierung bzw. kompensation von schallwellen bzw. geraeuschen

Publications (1)

Publication Number Publication Date
ATA117186A true ATA117186A (de) 1990-04-15

Family

ID=3508144

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0117186A ATA117186A (de) 1986-04-30 1986-04-30 Anordnung zur daempfung, reduzierung bzw. kompensation von schallwellen bzw. geraeuschen

Country Status (3)

Country Link
AT (1) ATA117186A (de)
DE (1) DE3713780A1 (de)
SE (1) SE8701660L (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3834853C2 (de) * 1988-10-13 1999-12-02 Bayerische Motoren Werke Ag Anordnung zur Verminderung des Geräuschpegels im Innenraum eines Kraftfahrzeugs
GB2260874A (en) * 1991-10-21 1993-04-28 Marconi Gec Ltd A sound control device
US5315661A (en) * 1992-08-12 1994-05-24 Noise Cancellation Technologies, Inc. Active high transmission loss panel
DE19943320A1 (de) * 1999-09-10 2001-03-15 Hauni Maschinenbau Ag Anordnung zur Absenkung des Lärmpegels an Produktionsmaschinen der tabakverarbeitenden Industrie
FR2875070B1 (fr) * 2004-09-03 2006-12-29 Ecole Norm Superieure Cachan Procede et dispositif de compensation des vibrations d'une machine electrique, et machines electriques ainsi equipees

Also Published As

Publication number Publication date
DE3713780A1 (de) 1987-11-05
SE8701660D0 (sv) 1987-04-22
SE8701660L (sv) 1987-10-31

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Legal Events

Date Code Title Description
A1J Withdrawal paragraph 166 lit. 6
UEP Publication of translation of european patent specification