DE69836152D1 - System und verfahren zur faktorisierung eines zusammengestellten wellenfelds in unabhängigen komponenten - Google Patents

System und verfahren zur faktorisierung eines zusammengestellten wellenfelds in unabhängigen komponenten

Info

Publication number
DE69836152D1
DE69836152D1 DE69836152T DE69836152T DE69836152D1 DE 69836152 D1 DE69836152 D1 DE 69836152D1 DE 69836152 T DE69836152 T DE 69836152T DE 69836152 T DE69836152 T DE 69836152T DE 69836152 D1 DE69836152 D1 DE 69836152D1
Authority
DE
Germany
Prior art keywords
factturing
wave field
independent components
assembled wave
assembled
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 - Fee Related
Application number
DE69836152T
Other languages
English (en)
Other versions
DE69836152T2 (de
Inventor
Malcolm W P Strandberg
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE69836152D1 publication Critical patent/DE69836152D1/de
Publication of DE69836152T2 publication Critical patent/DE69836152T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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
    • H04R1/403—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers loud-speakers
    • 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
    • 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
    • H04R25/407—Circuits for combining signals of a plurality of transducers

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • General Health & Medical Sciences (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Noise Elimination (AREA)
DE69836152T 1997-12-22 1998-12-14 System und verfahren zur faktorisierung eines zusammengestellten wellenfelds in unabhängigen komponenten Expired - Fee Related DE69836152T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/996,109 US6023514A (en) 1997-12-22 1997-12-22 System and method for factoring a merged wave field into independent components
PCT/US1998/027134 WO1999033201A1 (en) 1997-12-22 1998-12-14 System and method for factoring a merged wave field into independent components
US996109 2004-11-23

Publications (2)

Publication Number Publication Date
DE69836152D1 true DE69836152D1 (de) 2006-11-23
DE69836152T2 DE69836152T2 (de) 2007-08-23

Family

ID=25542515

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69836152T Expired - Fee Related DE69836152T2 (de) 1997-12-22 1998-12-14 System und verfahren zur faktorisierung eines zusammengestellten wellenfelds in unabhängigen komponenten

Country Status (5)

Country Link
US (1) US6023514A (de)
EP (1) EP1057291B1 (de)
JP (1) JP4173280B2 (de)
DE (1) DE69836152T2 (de)
WO (1) WO1999033201A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6987856B1 (en) 1996-06-19 2006-01-17 Board Of Trustees Of The University Of Illinois Binaural signal processing techniques
US6978159B2 (en) * 1996-06-19 2005-12-20 Board Of Trustees Of The University Of Illinois Binaural signal processing using multiple acoustic sensors and digital filtering
US6526148B1 (en) * 1999-05-18 2003-02-25 Siemens Corporate Research, Inc. Device and method for demixing signal mixtures using fast blind source separation technique based on delay and attenuation compensation, and for selecting channels for the demixed signals
US6823021B1 (en) * 2000-10-27 2004-11-23 Greenwich Technologies Associates Method and apparatus for space division multiple access receiver
US7965794B2 (en) 2000-05-05 2011-06-21 Greenwich Technologies Associates Method and apparatus for broadcasting with spatially diverse signals
WO2001086320A2 (en) 2000-05-05 2001-11-15 Greenwich Technologies Associates Remote sensing using rayleigh signaling
JP2003533152A (ja) 2000-05-10 2003-11-05 ザ・ボード・オブ・トラスティーズ・オブ・ザ・ユニバーシティ・オブ・イリノイ 妨害抑制方法および装置
EP1415503A2 (de) * 2001-08-10 2004-05-06 Rasmussen Digital APS Klangprozessorsystem mit wellengenerator welche eine willkürliche richtung and gradient respons aufweist
US7274794B1 (en) 2001-08-10 2007-09-25 Sonic Innovations, Inc. Sound processing system including forward filter that exhibits arbitrary directivity and gradient response in single wave sound environment
US7512448B2 (en) 2003-01-10 2009-03-31 Phonak Ag Electrode placement for wireless intrabody communication between components of a hearing system
US7945064B2 (en) * 2003-04-09 2011-05-17 Board Of Trustees Of The University Of Illinois Intrabody communication with ultrasound
US7076072B2 (en) * 2003-04-09 2006-07-11 Board Of Trustees For The University Of Illinois Systems and methods for interference-suppression with directional sensing patterns
US8014536B2 (en) * 2005-12-02 2011-09-06 Golden Metallic, Inc. Audio source separation based on flexible pre-trained probabilistic source models
US20070183609A1 (en) * 2005-12-22 2007-08-09 Jenn Paul C C Hearing aid system without mechanical and acoustic feedback

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1029668A (en) * 1975-06-23 1978-04-18 Unitron Industries Limited Hearing aid having adjustable directivity
DE3205685A1 (de) * 1982-02-17 1983-08-25 Robert Bosch Gmbh, 7000 Stuttgart Hoergeraet
DE3205686A1 (de) * 1982-02-17 1983-08-25 Robert Bosch Gmbh, 7000 Stuttgart Hoergeraet
JPH06105289B2 (ja) * 1985-05-08 1994-12-21 沖電気工業株式会社 方向推定装置
US4879749A (en) * 1986-06-26 1989-11-07 Audimax, Inc. Host controller for programmable digital hearing aid system
US4868517A (en) * 1988-02-23 1989-09-19 Resound Corporation Variolosser
US4992966A (en) * 1988-05-10 1991-02-12 Minnesota Mining And Manufacturing Company Calibration device and auditory prosthesis having calibration information
US5278912A (en) * 1991-06-28 1994-01-11 Resound Corporation Multiband programmable compression system
JPH084243B2 (ja) * 1993-05-31 1996-01-17 日本電気株式会社 多チャンネルエコー除去方法および装置
GB9314822D0 (en) * 1993-07-17 1993-09-01 Central Research Lab Ltd Determination of position
DE4330243A1 (de) * 1993-09-07 1995-03-09 Philips Patentverwaltung Sprachverarbeitungseinrichtung
US5581620A (en) * 1994-04-21 1996-12-03 Brown University Research Foundation Methods and apparatus for adaptive beamforming
SE502888C2 (sv) * 1994-06-14 1996-02-12 Volvo Ab Adaptiv mikrofonanordning och förfarande för adaptering till en inkommande målbrussignal
US5627799A (en) * 1994-09-01 1997-05-06 Nec Corporation Beamformer using coefficient restrained adaptive filters for detecting interference signals
JP3572594B2 (ja) * 1995-07-05 2004-10-06 晴夫 浜田 信号源探査方法及び装置
US5835608A (en) * 1995-07-10 1998-11-10 Applied Acoustic Research Signal separating system
US6002776A (en) * 1995-09-18 1999-12-14 Interval Research Corporation Directional acoustic signal processor and method therefor

Also Published As

Publication number Publication date
EP1057291B1 (de) 2006-10-11
DE69836152T2 (de) 2007-08-23
JP2001527317A (ja) 2001-12-25
US6023514A (en) 2000-02-08
WO1999033201A1 (en) 1999-07-01
EP1057291A1 (de) 2000-12-06
EP1057291A4 (de) 2004-09-08
JP4173280B2 (ja) 2008-10-29

Similar Documents

Publication Publication Date Title
DE69824447D1 (de) Verfahren und anordnung zur zielerfassung in abbildungssystemen
DE69728810D1 (de) System und Verfahren zur Lokalisierung eines Gegenstandes
DE69822687D1 (de) Vorrichtung und Verfahren zur Zusammenfassung
DE69827656D1 (de) Vorrichtung und verfahren zur bestueckung von bauteilen
ATE237793T1 (de) Verfahren und vorrichtung zur kantenverfolgung und kantenprüfung
DE69826538D1 (de) Verfahren und Einrichtung zur Reinigung eines Gegenstandes
DE69841426D1 (de) Verfahren und vorrichtung zur adaptiven leistungssg in offenem regelkreis
DE69839852D1 (de) Anordnung und Verfahren zur Telekommunikation
DE69605943D1 (de) Anordnung und verfahren zur mikrokodemodifikation
DE69842232D1 (de) Verfahren und vorrichtung zur reduzierung der verlustleistung in mehrträgerverstärkern
DE69722587D1 (de) Vorrichtung und Verfahren zur Plasmavorbereitung
DE69816789D1 (de) Verfahren und system zur gestengesteuerten optionsauswahl
DE69530452D1 (de) Verfahren und Gerät zur Energiestrahlbearbeitung
DE69731051D1 (de) Verfahren und System zur Frequenzunterdrückung
DE69700993D1 (de) Verfahren und vorrichtung zur befestigung von bauelementen
DE59706789D1 (de) Sprachverarbeitungssystem und verfahren zur sprachverarbeitung
DE69716088D1 (de) Verfahren und gerät zur anzeige eines autostereogramms
DE69720131D1 (de) System und Verfahren zur Perspektivetransformation
DE69703687D1 (de) Verfahren und einrichtung zur montage von bauteilen
DE69834695D1 (de) Verfahren und Vorrichtung zur Datenkompression
DE69834320D1 (de) Verfahren und Vorrichtung zur Folgeschätzung
DE69522497D1 (de) System und Verfahren zur Datenkompression
DE69532631D1 (de) Einrichtung und verfahren zur datenausgabe
DE69836152D1 (de) System und verfahren zur faktorisierung eines zusammengestellten wellenfelds in unabhängigen komponenten
DE69630224D1 (de) Verfahren und einrichtung zur bestückung elektronischer bauteile

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee