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IT1117554B - Sistema di misura dell impedenza acustica dell orecchio - Google Patents

Sistema di misura dell impedenza acustica dell orecchio

Info

Publication number
IT1117554B
IT1117554B IT67058/79A IT6705879A IT1117554B IT 1117554 B IT1117554 B IT 1117554B IT 67058/79 A IT67058/79 A IT 67058/79A IT 6705879 A IT6705879 A IT 6705879A IT 1117554 B IT1117554 B IT 1117554B
Authority
IT
Italy
Prior art keywords
measurement system
acoustic impedance
impedance measurement
ear acoustic
ear
Prior art date
Application number
IT67058/79A
Other languages
English (en)
Other versions
IT7967058A0 (it
Inventor
Canavesio Franco
Ceruti Rodolfo
Original Assignee
Cselt Centro Studi Lab Telecom
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 Cselt Centro Studi Lab Telecom filed Critical Cselt Centro Studi Lab Telecom
Priority to IT67058/79A priority Critical patent/IT1117554B/it
Publication of IT7967058A0 publication Critical patent/IT7967058A0/it
Priority to US06/110,801 priority patent/US4289143A/en
Priority to EP80100113A priority patent/EP0014324B1/en
Priority to DE8080100113T priority patent/DE3064064D1/de
Application granted granted Critical
Publication of IT1117554B publication Critical patent/IT1117554B/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H15/00—Measuring mechanical or acoustic impedance
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/103—Measuring devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/12—Audiometering
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
    • A61B5/6813—Specially adapted to be attached to a specific body part
    • A61B5/6814—Head
    • A61B5/6815—Ear
    • A61B5/6817—Ear canal
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7235—Details of waveform analysis
    • A61B5/7253—Details of waveform analysis characterised by using transforms
    • A61B5/7257—Details of waveform analysis characterised by using transforms using Fourier transforms

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pathology (AREA)
  • Acoustics & Sound (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Dentistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • General Physics & Mathematics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Multimedia (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
IT67058/79A 1979-01-12 1979-01-12 Sistema di misura dell impedenza acustica dell orecchio IT1117554B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT67058/79A IT1117554B (it) 1979-01-12 1979-01-12 Sistema di misura dell impedenza acustica dell orecchio
US06/110,801 US4289143A (en) 1979-01-12 1980-01-09 Method of and apparatus for audiometrically determining the acoustic impedance of a human ear
EP80100113A EP0014324B1 (en) 1979-01-12 1980-01-11 Device for measuring the acoustical ear impedance
DE8080100113T DE3064064D1 (en) 1979-01-12 1980-01-11 Device for measuring the acoustical ear impedance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67058/79A IT1117554B (it) 1979-01-12 1979-01-12 Sistema di misura dell impedenza acustica dell orecchio

Publications (2)

Publication Number Publication Date
IT7967058A0 IT7967058A0 (it) 1979-01-12
IT1117554B true IT1117554B (it) 1986-02-17

Family

ID=11299243

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67058/79A IT1117554B (it) 1979-01-12 1979-01-12 Sistema di misura dell impedenza acustica dell orecchio

Country Status (4)

Country Link
US (1) US4289143A (it)
EP (1) EP0014324B1 (it)
DE (1) DE3064064D1 (it)
IT (1) IT1117554B (it)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3116346A1 (de) * 1980-05-01 1982-03-04 National Research Development Corp., London Vorrichtung zum messen des tonvolumens bzw. des volumendurchflusses, insbesondere im niedrigbereich von nanolitern pro sekunde
SE8200356L (sv) * 1982-01-22 1983-07-23 Barbara Densert Apparat for paverkan av det hydrodynamiska systemet i det inre av ett ora
US4601295A (en) * 1982-03-16 1986-07-22 Teele John H Ear pathology diagnosis apparatus and method
US4459996A (en) * 1982-03-16 1984-07-17 Teele John H Ear pathology diagnosis apparatus and method
JPS59165598A (ja) * 1983-03-09 1984-09-18 Hitachi Ltd イヤホン特性測定装置
FR2546652B1 (fr) * 1983-05-27 1985-08-09 Michas Frederic Banc d'essai pour chaines electroacoustiques et notamment pour appareils de correction auditive
US4648275A (en) * 1985-04-30 1987-03-10 The United States Of America As Represented By The Secretary Of The Navy Underwater acoustic impedance measuring apparatus
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
GB8622671D0 (en) * 1986-09-19 1986-10-22 Marchbanks R J Intracranial fluid pressure monitoring
US4966160A (en) * 1986-10-02 1990-10-30 Virtual Corporation Acoustic admittance measuring apparatus with wide dynamic range and logarithmic output
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
US4813430A (en) * 1987-08-14 1989-03-21 Nicolet Instrument Corporation Microphonic probe tube mounting for real ear measurements
US4953112A (en) * 1988-05-10 1990-08-28 Minnesota Mining And Manufacturing Company Method and apparatus for determining acoustic parameters of an auditory prosthesis using software model
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
AU5187990A (en) * 1989-03-02 1990-09-26 Ensoniq Corporation Apparatus and a method for fitting a hearing aid
EP0398076A1 (en) * 1989-05-15 1990-11-22 Poul Bent Madsen Acoustic impedance measurement probe
US5267571A (en) * 1992-04-08 1993-12-07 Sensimetrics Corporation Method for testing adequacy of human hearing
US5426719A (en) * 1992-08-31 1995-06-20 The United States Of America As Represented By The Department Of Health And Human Services Ear based hearing protector/communication system
US5651371A (en) * 1994-06-06 1997-07-29 The University Of Washington System and method for measuring acoustic reflectance
US5792072A (en) * 1994-06-06 1998-08-11 University Of Washington System and method for measuring acoustic reflectance
US5645074A (en) * 1994-08-17 1997-07-08 Decibel Instruments, Inc. Intracanal prosthesis for hearing evaluation
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
DE19628978B4 (de) * 1996-07-18 2004-06-03 Kollmeier, Birger, Prof. Dr.Dr. Verfahren und Vorrichtung zur Erkennung eines Reflexes des menschlichen Stapedius-Muskels
US6837857B2 (en) * 2002-07-29 2005-01-04 Phonak Ag Method for the recording of acoustic parameters for the customization of hearing aids
DE50204759D1 (de) * 2002-07-29 2005-12-08 Phonak Ag Staefa Verfahren und Vorrichtung zur Erfassung von akustischen Parametern für die Anpassung von Hörhilfen
DK1316783T3 (da) * 2003-03-06 2008-06-02 Phonak Ag Fremgangsmåde til måling af akustisk impedans
EP1594344A3 (en) * 2005-08-03 2006-03-15 Phonak Ag Method of obtaining acoustical characteristics, hearing instrument and manufacturing method thereof
EP2783522B1 (en) 2011-11-22 2018-07-18 Sonova AG A method of estimating an acoustic transfer quantity by employing a hearing instrument, and hearing instrument therefor
US10251790B2 (en) 2013-06-28 2019-04-09 Nocira, Llc Method for external ear canal pressure regulation to alleviate disorder symptoms
US9039639B2 (en) 2013-06-28 2015-05-26 Gbs Ventures Llc External ear canal pressure regulation system
US10760566B2 (en) 2016-07-22 2020-09-01 Nocira, Llc Magnetically driven pressure generator
EP3288294B1 (en) * 2016-08-26 2019-07-17 Interacoustics A/S In-situ compensation of acoustic measurements
WO2018157143A1 (en) 2017-02-27 2018-08-30 Nocira, Llc Ear pumps
WO2019246456A1 (en) 2018-06-22 2019-12-26 Nocira, Llc Systems and methods for treating neurological disorders
EP4075830A1 (en) * 2021-04-15 2022-10-19 Sonova AG System and method for estimating an acoustic attenuation of a hearing protection device

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3294193A (en) * 1966-12-27 Acoustic impedance measuring instrument
US3395697A (en) * 1965-12-08 1968-08-06 Navy Usa Acoustic reflexometer
US3757769A (en) * 1971-11-01 1973-09-11 Grason Stadler Comp Inc Acoustic admittance testing apparatus
US3882848A (en) * 1974-01-24 1975-05-13 American Electromedics Corp Test probe for an impedance audiometer
US3949735A (en) * 1974-08-20 1976-04-13 American Electromedics Corporation Method and apparatus for an ipsilateral reflex test
GB1522031A (en) * 1975-07-24 1978-08-23 Bennett M Electroacoustic impedance bridges
US4009707A (en) * 1975-07-29 1977-03-01 Teledyne Avionics, A Division Of Teledyne Industries Inc. Automatic acoustic impedance meter
US4002161A (en) * 1975-12-02 1977-01-11 American Electromedics Corporation Automatic means for tympanometric testing
US4057051A (en) * 1975-12-29 1977-11-08 American Electromedics Corporation Hand held ear test probe
US4237905A (en) * 1979-07-31 1980-12-09 Electro Audio Dynamics, Inc. Automatic tympanometric testing means

Also Published As

Publication number Publication date
EP0014324B1 (en) 1983-07-13
US4289143A (en) 1981-09-15
EP0014324A3 (en) 1980-09-03
IT7967058A0 (it) 1979-01-12
DE3064064D1 (en) 1983-08-18
EP0014324A2 (en) 1980-08-20

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