DE60336377D1 - Audiosystem auf der basis von eigenstrahlen mindestens zweiter ordnung - Google Patents

Audiosystem auf der basis von eigenstrahlen mindestens zweiter ordnung

Info

Publication number
DE60336377D1
DE60336377D1 DE60336377T DE60336377T DE60336377D1 DE 60336377 D1 DE60336377 D1 DE 60336377D1 DE 60336377 T DE60336377 T DE 60336377T DE 60336377 T DE60336377 T DE 60336377T DE 60336377 D1 DE60336377 D1 DE 60336377D1
Authority
DE
Germany
Prior art keywords
attitude
order
system based
audio system
audio
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 - Lifetime
Application number
DE60336377T
Other languages
English (en)
Inventor
Gary W Elko
Robert A Kubli
Jens Meyer
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.)
MH Acoustics LLC
Original Assignee
MH Acoustics LLC
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 MH Acoustics LLC filed Critical MH Acoustics LLC
Application granted granted Critical
Publication of DE60336377D1 publication Critical patent/DE60336377D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/027—Spatial or constructional arrangements of microphones, e.g. in dummy heads
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/005—Circuits for transducers, loudspeakers or microphones for combining the signals of two or more microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
    • H04R2201/40—Details of arrangements for obtaining desired directional characteristic by combining a number of identical transducers covered by H04R1/40 but not provided for in any of its subgroups
    • H04R2201/401—2D or 3D arrays of transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/15—Aspects of sound capture and related signal processing for recording or reproduction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
DE60336377T 2002-01-11 2003-01-10 Audiosystem auf der basis von eigenstrahlen mindestens zweiter ordnung Expired - Lifetime DE60336377D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US34765602P 2002-01-11 2002-01-11
US10/315,502 US20030147539A1 (en) 2002-01-11 2002-12-10 Audio system based on at least second-order eigenbeams
PCT/US2003/000741 WO2003061336A1 (en) 2002-01-11 2003-01-10 Audio system based on at least second-order eigenbeams

Publications (1)

Publication Number Publication Date
DE60336377D1 true DE60336377D1 (de) 2011-04-28

Family

ID=26979934

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60336377T Expired - Lifetime DE60336377D1 (de) 2002-01-11 2003-01-10 Audiosystem auf der basis von eigenstrahlen mindestens zweiter ordnung

Country Status (5)

Country Link
US (3) US20030147539A1 (de)
EP (1) EP1466498B1 (de)
AU (1) AU2003202945A1 (de)
DE (1) DE60336377D1 (de)
WO (1) WO2003061336A1 (de)

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Also Published As

Publication number Publication date
EP1466498B1 (de) 2011-03-16
US20030147539A1 (en) 2003-08-07
EP1466498A1 (de) 2004-10-13
US7587054B2 (en) 2009-09-08
US20050123149A1 (en) 2005-06-09
US8433075B2 (en) 2013-04-30
US20100008517A1 (en) 2010-01-14
AU2003202945A1 (en) 2003-07-30
WO2003061336A1 (en) 2003-07-24

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