ATE512553T1 - GEHÄUSE FÜR MIKROFONARRAYS UND MEHRSENSORANORDNUNGEN FÜR IHRE GRÖßEN-OPTIMIERUNG - Google Patents

GEHÄUSE FÜR MIKROFONARRAYS UND MEHRSENSORANORDNUNGEN FÜR IHRE GRÖßEN-OPTIMIERUNG

Info

Publication number
ATE512553T1
ATE512553T1 AT08850601T AT08850601T ATE512553T1 AT E512553 T1 ATE512553 T1 AT E512553T1 AT 08850601 T AT08850601 T AT 08850601T AT 08850601 T AT08850601 T AT 08850601T AT E512553 T1 ATE512553 T1 AT E512553T1
Authority
AT
Austria
Prior art keywords
housings
sensor arrangements
microphone arrays
size optimization
main enclosure
Prior art date
Application number
AT08850601T
Other languages
English (en)
Inventor
Gernot Kubin
Marian Kepesi
Michael Stark
Original Assignee
Univ Graz Tech
Forschungsholding Tu Graz Gmbh
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 Univ Graz Tech, Forschungsholding Tu Graz Gmbh filed Critical Univ Graz Tech
Application granted granted Critical
Publication of ATE512553T1 publication Critical patent/ATE512553T1/de

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
    • 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
    • H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
    • H04R1/406—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/42—Combinations of transducers with fluid-pressure or other non-electrical amplifying means
    • 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
    • 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
    • H04R2201/403—Linear arrays of transducers
    • 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
    • H04R2201/405—Non-uniform arrays of transducers or a plurality of uniform arrays with different transducer spacing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2430/00—Signal processing covered by H04R, not provided for in its groups
    • H04R2430/20—Processing of the output signals of the acoustic transducers of an array for obtaining a desired directivity characteristic
    • H04R2430/21—Direction finding using differential microphone array [DMA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • H04R25/40—Arrangements for obtaining a desired directivity characteristic
    • H04R25/405—Arrangements for obtaining a desired directivity characteristic by combining a plurality of transducers
AT08850601T 2007-11-12 2008-11-10 GEHÄUSE FÜR MIKROFONARRAYS UND MEHRSENSORANORDNUNGEN FÜR IHRE GRÖßEN-OPTIMIERUNG ATE512553T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP07450197 2007-11-12
PCT/EP2008/009454 WO2009062643A1 (de) 2007-11-12 2008-11-10 Housing for microphone arrays and multi-sensor devices for their size optimization

Publications (1)

Publication Number Publication Date
ATE512553T1 true ATE512553T1 (de) 2011-06-15

Family

ID=40280662

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08850601T ATE512553T1 (de) 2007-11-12 2008-11-10 GEHÄUSE FÜR MIKROFONARRAYS UND MEHRSENSORANORDNUNGEN FÜR IHRE GRÖßEN-OPTIMIERUNG

Country Status (4)

Country Link
US (1) US8767993B2 (de)
EP (1) EP2218267B1 (de)
AT (1) ATE512553T1 (de)
WO (1) WO2009062643A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9565493B2 (en) * 2015-04-30 2017-02-07 Shure Acquisition Holdings, Inc. Array microphone system and method of assembling the same
CN107290711A (zh) * 2016-03-30 2017-10-24 芋头科技（杭州）有限公司 一种语音寻向系统及方法
CN108513233A (zh) * 2017-02-28 2018-09-07 富泰华工业（深圳）有限公司 声音输出装置
US20190324117A1 (en) * 2018-04-24 2019-10-24 Mediatek Inc. Content aware audio source localization
EP4281961A1 (de) 2021-01-25 2023-11-29 Sony Group Corporation Akustische metamaterialvorrichtung, verfahren und computerprogramm

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4268912A (en) * 1978-06-06 1981-05-19 Magnavox Government And Industrial Electronics Co. Directional hydrophone suitable for flush mounting
US4281550A (en) * 1979-12-17 1981-08-04 North American Philips Corporation Curved array of sequenced ultrasound transducers
DE3377530D1 (en) 1982-03-20 1988-09-01 Fujitsu Ltd Ultrasonic sector-scan probe
US4546459A (en) 1982-12-02 1985-10-08 Magnavox Government And Industrial Electronics Company Method and apparatus for a phased array transducer
US6438238B1 (en) * 2000-07-14 2002-08-20 Thomas F. Callahan Stethoscope
US7580533B2 (en) * 2005-02-16 2009-08-25 Schwartz David M Particulate flow detection microphone

Also Published As

Publication number Publication date
EP2218267A1 (de) 2010-08-18
EP2218267B1 (de) 2011-06-08
WO2009062643A1 (de) 2009-05-22
US8767993B2 (en) 2014-07-01
WO2009062643A9 (en) 2010-05-14
US20100329478A1 (en) 2010-12-30

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Legal Events

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