DE2633308B2 - Elektroakustische Impedanzmeßbrücke zur Untersuchung des menschlichen Ohrs - Google Patents
Elektroakustische Impedanzmeßbrücke zur Untersuchung des menschlichen OhrsInfo
- Publication number
- DE2633308B2 DE2633308B2 DE2633308A DE2633308A DE2633308B2 DE 2633308 B2 DE2633308 B2 DE 2633308B2 DE 2633308 A DE2633308 A DE 2633308A DE 2633308 A DE2633308 A DE 2633308A DE 2633308 B2 DE2633308 B2 DE 2633308B2
- Authority
- DE
- Germany
- Prior art keywords
- frequency
- signal
- level
- ear
- amplifier
- 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.)
- Withdrawn
Links
- 239000000523 sample Substances 0.000 claims description 25
- 230000005236 sound signal Effects 0.000 claims description 16
- 230000008859 change Effects 0.000 claims description 14
- 230000011514 reflex Effects 0.000 claims description 13
- 210000000613 ear canal Anatomy 0.000 claims description 5
- 238000012545 processing Methods 0.000 claims description 5
- 238000010408 sweeping Methods 0.000 claims description 2
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 238000012360 testing method Methods 0.000 description 19
- 210000003454 tympanic membrane Anatomy 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 210000000883 ear external Anatomy 0.000 description 5
- 230000006870 function Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000001419 dependent effect Effects 0.000 description 3
- 210000000959 ear middle Anatomy 0.000 description 3
- 210000005069 ears Anatomy 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 210000002388 eustachian tube Anatomy 0.000 description 2
- 238000009499 grossing Methods 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 230000003447 ipsilateral effect Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 230000001575 pathological effect Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000012076 audiometry Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 210000003477 cochlea Anatomy 0.000 description 1
- 230000001447 compensatory effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 210000003027 ear inner Anatomy 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000002847 impedance measurement Methods 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 210000001088 stapedius Anatomy 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 238000012549 training Methods 0.000 description 1
Classifications
-
- 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
- A61B5/121—Audiometering evaluating hearing capacity
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H15/00—Measuring mechanical or acoustic impedance
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H3/00—Measuring characteristics of vibrations by using a detector in a fluid
Landscapes
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Acoustics & Sound (AREA)
- General Physics & Mathematics (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Engineering & Computer Science (AREA)
- Pathology (AREA)
- Molecular Biology (AREA)
- Biophysics (AREA)
- Otolaryngology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Multimedia (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Circuit For Audible Band Transducer (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB30942/75A GB1522031A (en) | 1975-07-24 | 1975-07-24 | Electroacoustic impedance bridges |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2633308A1 DE2633308A1 (de) | 1977-02-03 |
| DE2633308B2 true DE2633308B2 (de) | 1978-10-05 |
Family
ID=10315528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2633308A Withdrawn DE2633308B2 (de) | 1975-07-24 | 1976-07-23 | Elektroakustische Impedanzmeßbrücke zur Untersuchung des menschlichen Ohrs |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4079198A (oth) |
| JP (1) | JPS5238795A (oth) |
| AU (1) | AU506402B2 (oth) |
| DE (1) | DE2633308B2 (oth) |
| GB (1) | GB1522031A (oth) |
Families Citing this family (47)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS541673A (en) * | 1977-04-28 | 1979-01-08 | Anpureido Spa | Compliance and sound reflection action meter |
| US4201225A (en) * | 1977-09-02 | 1980-05-06 | Bethea James W Iii | Method and apparatus for measuring stimulated acoustic reflex latency time |
| CA1146659A (en) * | 1978-02-10 | 1983-05-17 | National Research Development Corporation | Hearing faculty testing and apparatus therefor |
| US4226248A (en) * | 1978-10-26 | 1980-10-07 | Manoli Samir H | Phonocephalographic device |
| US4251686A (en) * | 1978-12-01 | 1981-02-17 | Sokolich William G | Closed sound delivery system |
| IT1117554B (it) * | 1979-01-12 | 1986-02-17 | Cselt Centro Studi Lab Telecom | Sistema di misura dell impedenza acustica dell orecchio |
| 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 |
| US4429702A (en) | 1981-06-22 | 1984-02-07 | Electro Audio Dynamics, Inc. | Apparatus for measurement of acoustic volume |
| 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 |
| DE3302461A1 (de) * | 1983-01-26 | 1984-07-26 | Juergen Dipl Ing Schroeter | Verfahren und anordnung zur realisierung akustischer impedanzen |
| 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 |
| JPS60139642U (ja) * | 1984-02-29 | 1985-09-14 | 東洋電装株式会社 | 自動二輪車用複合スイツチの作動装置 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| US5684251A (en) * | 1995-03-28 | 1997-11-04 | Northrop Grumman Corporation | Portable acoustic impedance data acquisition and analysis system |
| DE19549165A1 (de) * | 1995-12-29 | 1997-07-03 | Juergen Heitmann | Ermittlung von Daten über das Hörvermögen |
| DE19628978B4 (de) * | 1996-07-18 | 2004-06-03 | Kollmeier, Birger, Prof. Dr.Dr. | Verfahren und Vorrichtung zur Erkennung eines Reflexes des menschlichen Stapedius-Muskels |
| DE19781937B3 (de) * | 1996-08-12 | 2016-03-31 | Mimosa Acoustics | Verfahren und Vorrichtung zum Messen des akustischen Energieflusses in einem Ohrkanal |
| US6299584B1 (en) * | 1997-04-03 | 2001-10-09 | Etymotic Research, Inc. | Hand-held hearing screener apparatus and removable probe tip therefore |
| US5954669A (en) * | 1997-04-03 | 1999-09-21 | Etymotic Research, Inc. | Hand-held hearing screener apparatus |
| DE29800758U1 (de) * | 1998-01-08 | 1998-05-20 | Hortmann AG, 72654 Neckartenzlingen | Ohrsonde für audiometrische Geräte |
| US6532296B1 (en) * | 1998-07-29 | 2003-03-11 | Michael Allen Vaudrey | Active noise reduction audiometric headphones |
| US20030163021A1 (en) * | 2002-02-26 | 2003-08-28 | Miller Douglas Alan | Method and system for external assessment of hearing aids that include implanted actuators |
| EP1316783B1 (de) * | 2003-03-06 | 2008-01-23 | Phonak Ag | Verfahren zur Messung der akustischen Impendanz |
| US8251925B2 (en) * | 2007-12-31 | 2012-08-28 | Personics Holdings Inc. | Device and method for radial pressure determination |
| US8419655B2 (en) * | 2009-09-23 | 2013-04-16 | JD Birck, LLC | Method and apparatus for aural acoustic immittance measurement |
| CN102370485B (zh) * | 2011-08-30 | 2013-08-07 | 天津迈达医学科技有限公司 | 数字式自动声控耳声导抗检测系统及其数字信号补偿方法 |
| 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 |
| US12396892B2 (en) | 2013-06-28 | 2025-08-26 | Nocira, Llc | External ear canal pressure regulation device |
| US9264811B1 (en) | 2014-04-16 | 2016-02-16 | Audyssey Laboratories | EQ correction for source device impedance and output device impedance interactions |
| JP5563144B1 (ja) * | 2013-12-20 | 2014-07-30 | リオン株式会社 | イヤプローブ及びインピーダンスオージオメータ |
| US9468400B2 (en) * | 2014-05-28 | 2016-10-18 | Gn Otometrics A/S | Audiologic test apparatus with dual probe system |
| DK2949271T3 (da) * | 2014-05-28 | 2021-11-15 | Natus Medical Incorporated | Audiologisk testindretning med dobbeltsondesystem |
| US10760566B2 (en) | 2016-07-22 | 2020-09-01 | Nocira, Llc | Magnetically driven pressure generator |
| EP4421815A3 (en) | 2016-12-06 | 2024-12-11 | Nocira, LLC | Systems and methods for treating neurological disorders |
| EP3585335B1 (en) | 2017-02-27 | 2024-05-08 | Nocira, LLC | Ear pumps |
| EP3810049A4 (en) | 2018-06-22 | 2022-03-23 | Nocira, LLC | SYSTEMS AND METHODS FOR THE TREATMENT OF NEUROLOGICAL DISEASES |
| US11640816B1 (en) * | 2022-02-23 | 2023-05-02 | Acoustic Metamaterials LLC | Metamaterial acoustic impedance matching device for headphone-type devices |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3295513A (en) * | 1967-01-03 | Acoustic bridge for impedance measurements of the ear | ||
| US3294193A (en) * | 1966-12-27 | Acoustic impedance measuring instrument | ||
| US3757769A (en) * | 1971-11-01 | 1973-09-11 | Grason Stadler Comp Inc | Acoustic admittance testing apparatus |
| US3949735A (en) * | 1974-08-20 | 1976-04-13 | American Electromedics Corporation | Method and apparatus for an ipsilateral reflex test |
-
1975
- 1975-07-24 GB GB30942/75A patent/GB1522031A/en not_active Expired
-
1976
- 1976-07-21 US US05/707,168 patent/US4079198A/en not_active Expired - Lifetime
- 1976-07-23 AU AU16170/76A patent/AU506402B2/en not_active Expired
- 1976-07-23 DE DE2633308A patent/DE2633308B2/de not_active Withdrawn
- 1976-07-24 JP JP51088612A patent/JPS5238795A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2633308A1 (de) | 1977-02-03 |
| JPS5238795A (en) | 1977-03-25 |
| AU1617076A (en) | 1978-01-26 |
| AU506402B2 (en) | 1980-01-03 |
| GB1522031A (en) | 1978-08-23 |
| US4079198A (en) | 1978-03-14 |
| JPS5646426B2 (oth) | 1981-11-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8239 | Disposal/non-payment of the annual fee |