ATE502373T1 - Anordnung zur verteilung von akustischer energie - Google Patents

Anordnung zur verteilung von akustischer energie

Info

Publication number
ATE502373T1
ATE502373T1 AT01935157T AT01935157T ATE502373T1 AT E502373 T1 ATE502373 T1 AT E502373T1 AT 01935157 T AT01935157 T AT 01935157T AT 01935157 T AT01935157 T AT 01935157T AT E502373 T1 ATE502373 T1 AT E502373T1
Authority
AT
Austria
Prior art keywords
revolution
angle
line
acoustic energy
arrangement
Prior art date
Application number
AT01935157T
Other languages
English (en)
Inventor
& Olufsen A S Bang
Original Assignee
Bang & Olufsen As
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 Bang & Olufsen As filed Critical Bang & Olufsen As
Application granted granted Critical
Publication of ATE502373T1 publication Critical patent/ATE502373T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • 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
    • G10K11/18—Methods or devices for transmitting, conducting or directing sound
    • G10K11/20—Reflecting arrangements
    • 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
    • G10K11/18—Methods or devices for transmitting, conducting or directing sound
    • G10K11/26—Sound-focusing or directing, e.g. scanning
    • G10K11/28—Sound-focusing or directing, e.g. scanning using reflection, e.g. parabolic reflectors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/34—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Paper (AREA)
  • Bridges Or Land Bridges (AREA)
AT01935157T 2000-05-05 2001-05-07 Anordnung zur verteilung von akustischer energie ATE502373T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/566,200 US6435301B1 (en) 1998-04-13 2000-05-05 Apparatus for the redistriabution of acoustic energy
PCT/US2001/014811 WO2001087025A1 (en) 2000-05-05 2001-05-07 Apparatus for the redistribution of acoustic energy

Publications (1)

Publication Number Publication Date
ATE502373T1 true ATE502373T1 (de) 2011-04-15

Family

ID=24261915

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01935157T ATE502373T1 (de) 2000-05-05 2001-05-07 Anordnung zur verteilung von akustischer energie

Country Status (8)

Country Link
US (1) US6435301B1 (de)
EP (1) EP1228674B1 (de)
JP (1) JP2003533155A (de)
KR (1) KR100810184B1 (de)
AT (1) ATE502373T1 (de)
CA (1) CA2379138C (de)
DE (1) DE60144220D1 (de)
WO (1) WO2001087025A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6820718B2 (en) * 2002-10-04 2004-11-23 Lacarrubba Emanuel Acoustic reproduction device with improved directional characteristics
WO2005081520A1 (en) 2004-02-20 2005-09-01 Bang & Olufsen A/S Loudspeaker assembly
CA2603471C (en) * 2005-04-14 2013-07-23 Douglas P. Magyari Acoustic scatterer
US9208768B2 (en) * 2012-10-26 2015-12-08 Emanuel LaCarrubba Acoustical transverse horn for controlled horizontal and vertical sound dispersion
US10149058B2 (en) 2013-03-15 2018-12-04 Richard O'Polka Portable sound system
WO2014144968A1 (en) 2013-03-15 2014-09-18 O'polka Richard Portable sound system
US9813805B2 (en) 2013-10-16 2017-11-07 Bang & Olufsen A/S Apparatus for redistributing acoustic energy
USD740784S1 (en) 2014-03-14 2015-10-13 Richard O'Polka Portable sound device
DE102022000053A1 (de) * 2022-01-07 2023-07-13 Microsonic Gmbh Installationsanordnung, Ultraschall-Stauschalter hierfür sowie dessen Verwendung und Betriebsverfahren

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0832113B2 (ja) * 1989-08-04 1996-03-27 株式会社弦エンジニアリング 補聴装置
JPH046599A (ja) * 1990-04-25 1992-01-10 Hiroshi Ono 音響装置
JPH07231495A (ja) * 1994-02-18 1995-08-29 Hokkaido Univ 集音器
KR19990037726A (ko) * 1995-09-02 1999-05-25 헨리 에이지마 판넬형 음향 방사소자들로 구성된 라우드스피커
US5615176A (en) * 1995-12-20 1997-03-25 Lacarrubba; Emanuel Acoustic reflector
US5616892A (en) * 1996-01-16 1997-04-01 Technology Licensing Company Virtual imaging multiple transducer system
US6068080A (en) * 1998-04-13 2000-05-30 Lacarrubba; Emanuel Apparatus for the redistribution of acoustic energy

Also Published As

Publication number Publication date
EP1228674A1 (de) 2002-08-07
EP1228674A4 (de) 2007-03-07
US6435301B1 (en) 2002-08-20
DE60144220D1 (de) 2011-04-28
JP2003533155A (ja) 2003-11-05
WO2001087025A1 (en) 2001-11-15
CA2379138C (en) 2010-11-16
KR100810184B1 (ko) 2008-03-13
CA2379138A1 (en) 2001-11-15
KR20020035091A (ko) 2002-05-09
EP1228674B1 (de) 2011-03-16

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties