DE69523306D1 - Verfahren und system zur messung des akustischen reflektionsvermögens - Google Patents

Verfahren und system zur messung des akustischen reflektionsvermögens

Info

Publication number
DE69523306D1
DE69523306D1 DE69523306T DE69523306T DE69523306D1 DE 69523306 D1 DE69523306 D1 DE 69523306D1 DE 69523306 T DE69523306 T DE 69523306T DE 69523306 T DE69523306 T DE 69523306T DE 69523306 D1 DE69523306 D1 DE 69523306D1
Authority
DE
Germany
Prior art keywords
measuring acoustic
acoustic reflectivity
reflectivity
measuring
acoustic
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
DE69523306T
Other languages
English (en)
Other versions
DE69523306T2 (de
Inventor
Douglas H Keefe
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.)
University of Washington
Original Assignee
University of Washington
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 University of Washington filed Critical University of Washington
Publication of DE69523306D1 publication Critical patent/DE69523306D1/de
Application granted granted Critical
Publication of DE69523306T2 publication Critical patent/DE69523306T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/12Audiometering
    • A61B5/121Audiometering evaluating hearing capacity
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/12Audiometering
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01HMEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H15/00Measuring mechanical or acoustic impedance
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/72Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7232Signal processing specially adapted for physiological signals or for diagnostic purposes involving compression of the physiological signal, e.g. to extend the signal recording period
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00Indexing codes associated with group G01N29/00
    • G01N2291/02Indexing codes associated with the analysed material
    • G01N2291/024Mixtures
    • G01N2291/02491Materials with nonlinear acoustic properties
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00Indexing codes associated with group G01N29/00
    • G01N2291/02Indexing codes associated with the analysed material
    • G01N2291/028Material parameters
    • G01N2291/02872Pressure
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S128/00Surgery
    • Y10S128/92Computer assisted medical diagnostics
    • Y10S128/925Neural network

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Multimedia (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • General Physics & Mathematics (AREA)
  • Otolaryngology (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
DE69523306T 1994-06-06 1995-06-06 Verfahren und system zur messung des akustischen reflektionsvermögens Expired - Lifetime DE69523306T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US25431194A 1994-06-06 1994-06-06
PCT/US1995/006259 WO1995033405A1 (en) 1994-06-06 1995-06-06 System and method for measuring acoustic reflectance

Publications (2)

Publication Number Publication Date
DE69523306D1 true DE69523306D1 (de) 2001-11-22
DE69523306T2 DE69523306T2 (de) 2002-07-11

Family

ID=22963788

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69523306T Expired - Lifetime DE69523306T2 (de) 1994-06-06 1995-06-06 Verfahren und system zur messung des akustischen reflektionsvermögens

Country Status (8)

Country Link
US (2) US5594174A (de)
EP (1) EP0764003B1 (de)
JP (1) JPH10504201A (de)
AU (1) AU2761295A (de)
CA (1) CA2191442C (de)
DE (1) DE69523306T2 (de)
DK (1) DK0764003T3 (de)
WO (1) WO1995033405A1 (de)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5699809A (en) * 1985-11-17 1997-12-23 Mdi Instruments, Inc. Device and process for generating and measuring the shape of an acoustic reflectance curve of an ear
DK174851B1 (da) * 1993-12-10 2003-12-22 Madsen Electronics As Oto-akustisk emissions-analysator
US5792072A (en) * 1994-06-06 1998-08-11 University Of Washington System and method for measuring acoustic reflectance
US5868682A (en) * 1995-01-26 1999-02-09 Mdi Instruments, Inc. Device and process for generating and measuring the shape of an acoustic reflectance curve of an ear
US5885225A (en) * 1996-01-23 1999-03-23 Boys Town National Research Hospital System and method for the measurement of evoked otoacoustic emissions
US5792073A (en) * 1996-01-23 1998-08-11 Boys Town National Research Hospital System and method for acoustic response measurement in the ear canal
US6050950A (en) 1996-12-18 2000-04-18 Aurora Holdings, Llc Passive/non-invasive systemic and pulmonary blood pressure measurement
US5999856A (en) * 1997-02-21 1999-12-07 St. Croix Medical, Inc. Implantable hearing assistance system with calibration and auditory response testing
US6134329A (en) * 1997-09-05 2000-10-17 House Ear Institute Method of measuring and preventing unstable feedback in hearing aids
US5919143A (en) * 1998-01-12 1999-07-06 Mdi Instruments, Inc. Apparatus and method for analysis of acoustic reflectance and thermal radiation of an ear
US5902252A (en) 1998-01-23 1999-05-11 Mdi Instruments, Inc. Device and process for measuring acoustic reflectance
FI981990A (fi) * 1998-09-15 2000-03-16 Nokia Networks Oy Mittausmenetelmä ja mittauslaite
US6110126A (en) * 1998-12-17 2000-08-29 Zoth; Peter Audiological screening method and apparatus
US6231521B1 (en) * 1998-12-17 2001-05-15 Peter Zoth Audiological screening method and apparatus
US6916291B2 (en) 2001-02-07 2005-07-12 East Carolina University Systems, methods and products for diagnostic hearing assessments distributed via the use of a computer network
US20030171655A1 (en) * 2002-03-08 2003-09-11 Newman Richard W. Combination otoscope
AUPS322702A0 (en) * 2002-06-28 2002-07-18 Cochlear Limited Cochlear implant electrode array
US8244365B2 (en) * 2004-05-10 2012-08-14 Cochlear Limited Simultaneous delivery of electrical and acoustical stimulation in a hearing prosthesis
US8086319B2 (en) * 2004-05-10 2011-12-27 Cochlear Limited Cochlear implant fitting
WO2006101935A2 (en) 2005-03-16 2006-09-28 Sonicom, Inc. Test battery system and method for assessment of auditory function
KR100842618B1 (ko) * 2005-11-01 2008-06-30 삼성전자주식회사 음악 파일 재생 방법 및 장치
US20070195963A1 (en) * 2006-02-21 2007-08-23 Nokia Corporation Measuring ear biometrics for sound optimization
US20070244411A1 (en) * 2006-04-03 2007-10-18 Mimosa Acoustics, Inc. Method and system for monitoring intracranial pressure
US7925355B2 (en) * 2006-07-17 2011-04-12 Advanced Bionics, Llc Systems and methods for determining a threshold current level required to evoke a stapedial muscle reflex
US8103354B2 (en) * 2006-07-17 2012-01-24 Advanced Bionics, Llc Systems and methods for determining a threshold current level required to evoke a stapedial muscle reflex
US8239190B2 (en) * 2006-08-22 2012-08-07 Qualcomm Incorporated Time-warping frames of wideband vocoder
FR2911060B1 (fr) * 2007-01-08 2009-09-18 Univ D Auvergne Clermont 1 Eta Procede non invasif de detection d'un parametre electrique dependant de la pression intralabyrinthique (pil) chez un sujet.
US8213649B2 (en) * 2007-02-02 2012-07-03 Personics Holdings Inc. Method and device for evaluating auditory health
US9402990B2 (en) * 2007-03-20 2016-08-02 Cochlear Limited Securing an implanted medical device in a patient
DE102007031677B4 (de) * 2007-07-06 2010-05-20 Sda Software Design Ahnert Gmbh Verfahren und Vorrichtung zum Ermitteln einer raumakustischen Impulsantwort in der Zeitdomäne
US7886869B2 (en) * 2007-09-27 2011-02-15 Kevin Bastyr Acoustic waveguide mode controlling
FI20080316A0 (fi) 2008-04-24 2008-04-24 Oulun Seudun Ammattikorkeakoul Reflektrometri
US10368785B2 (en) 2008-10-24 2019-08-06 East Carolina University In-ear hearing test probe devices and methods and systems using same
US8839657B2 (en) 2011-05-19 2014-09-23 Northwestern University Calibration system and method for acoustic probes
US9191761B2 (en) * 2012-01-30 2015-11-17 Etymotic Research, Inc. Hearing testing probe with integrated temperature and humidity sensors and active temperature control
DE202014007063U1 (de) 2014-08-29 2014-10-13 Path Medical Gmbh Vorrichtung mit einer Zahnradpumpe zur audiologischen Tympanometrie
US10091595B2 (en) 2015-06-12 2018-10-02 Interacoustics A/S Correction of analytical impedances in acoustic thevenin calibration of diagnostic probes and hearing aids
EP3240308B1 (de) * 2016-04-29 2019-11-27 Interacoustics A/S Mikrofonkalibrierungskompensation aus kopplerübertragungsfunktion
WO2018013549A1 (en) * 2016-07-11 2018-01-18 Steve Skillings Musical activity monitor
EP3288294B1 (de) * 2016-08-26 2019-07-17 Interacoustics A/S In-situ-ausgleich von akustischen messungen
EP4374777A3 (de) * 2018-07-26 2024-08-21 Interacoustics A/S Vorrichtung und verfahren zur erkennung und kompensation einer schrägen ohrsondeneinführung
KR20220019651A (ko) * 2018-09-07 2022-02-17 유니버시티 오브 워싱톤 중이액 검출 시스템 및 방법
US20220151514A1 (en) * 2019-02-28 2022-05-19 Nec Corporation Attribute estimation apparatus, attribute estimation method, and computer readable recording medium
DE102019008203B3 (de) * 2019-11-23 2021-03-25 Hochschule für Musik Detmold Vorrichtung und Verfahren zur Impedanzmessung bei Blasinstrumenten
CN113740438B (zh) * 2020-05-27 2022-08-09 比亚迪股份有限公司 声学系数测试装置及测试方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1522031A (en) * 1975-07-24 1978-08-23 Bennett M Electroacoustic impedance bridges
CA1146659A (en) * 1978-02-10 1983-05-17 David T. Kemp Hearing faculty testing and apparatus therefor
IT1117554B (it) * 1979-01-12 1986-02-17 Cselt Centro Studi Lab Telecom Sistema di misura dell impedenza acustica dell orecchio
US4459996A (en) * 1982-03-16 1984-07-17 Teele John H Ear pathology diagnosis apparatus and method
US4601295A (en) * 1982-03-16 1986-07-22 Teele John H Ear pathology diagnosis apparatus and method
GB8713116D0 (en) * 1987-06-04 1987-07-08 Kemp D T Hearing faculty testing
US4809708A (en) * 1987-08-12 1989-03-07 Nicolet Instrument Corporation Method and apparatus for real bar measurements
US5105822A (en) * 1988-02-16 1992-04-21 Sensimetrics Corporation Apparatus for and method of performing high frequency audiometry
JPH02211125A (ja) * 1988-10-20 1990-08-22 Hitoshi Wada 中耳動特性表示方法および中耳動特性測定装置

Also Published As

Publication number Publication date
AU2761295A (en) 1996-01-04
WO1995033405A1 (en) 1995-12-14
EP0764003B1 (de) 2001-10-17
CA2191442A1 (en) 1995-12-14
EP0764003A1 (de) 1997-03-26
DK0764003T3 (da) 2002-02-11
CA2191442C (en) 1999-11-16
JPH10504201A (ja) 1998-04-28
DE69523306T2 (de) 2002-07-11
US5594174A (en) 1997-01-14
US5651371A (en) 1997-07-29

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