DE69918713T2 - Sensor zur tonaufnahme - Google Patents
Sensor zur tonaufnahme Download PDFInfo
- Publication number
- DE69918713T2 DE69918713T2 DE69918713T DE69918713T DE69918713T2 DE 69918713 T2 DE69918713 T2 DE 69918713T2 DE 69918713 T DE69918713 T DE 69918713T DE 69918713 T DE69918713 T DE 69918713T DE 69918713 T2 DE69918713 T2 DE 69918713T2
- Authority
- DE
- Germany
- Prior art keywords
- sensor
- piezoelectric
- sound
- viscoelastic
- transducer element
- 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
Links
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B7/00—Instruments for auscultation
- A61B7/02—Stethoscopes
- A61B7/04—Electric stethoscopes
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Public Health (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Veterinary Medicine (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
- Electrophonic Musical Instruments (AREA)
- Measuring Fluid Pressure (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Cable Accessories (AREA)
- Bidet-Like Cleaning Device And Other Flush Toilet Accessories (AREA)
- Fire-Detection Mechanisms (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO985642 | 1998-12-03 | ||
| NO19985642A NO306926B1 (no) | 1998-12-03 | 1998-12-03 | Sensor for oppfanging av lyd |
| PCT/NO1999/000361 WO2000035348A1 (en) | 1998-12-03 | 1999-12-01 | Sound pickup sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69918713D1 DE69918713D1 (de) | 2004-08-19 |
| DE69918713T2 true DE69918713T2 (de) | 2005-07-21 |
Family
ID=19902681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69918713T Expired - Lifetime DE69918713T2 (de) | 1998-12-03 | 1999-12-01 | Sensor zur tonaufnahme |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US7082202B1 (enExample) |
| EP (1) | EP1135063B1 (enExample) |
| JP (1) | JP4571311B2 (enExample) |
| CN (1) | CN1172632C (enExample) |
| AT (1) | ATE270845T1 (enExample) |
| AU (1) | AU765702B2 (enExample) |
| BR (1) | BR9916920A (enExample) |
| CA (1) | CA2352886C (enExample) |
| DE (1) | DE69918713T2 (enExample) |
| EA (1) | EA002963B1 (enExample) |
| ES (1) | ES2226473T3 (enExample) |
| MX (1) | MXPA01005455A (enExample) |
| NO (1) | NO306926B1 (enExample) |
| NZ (1) | NZ512345A (enExample) |
| PL (1) | PL348020A1 (enExample) |
| WO (1) | WO2000035348A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009050663A1 (de) * | 2009-10-26 | 2011-04-28 | Siemens Aktiengesellschaft | Auskultationsvorrichtung, Verfahren zur Auskultation und medizinisches Untersuchungs- und Diagnosegerät |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL151029A0 (en) * | 2002-08-01 | 2003-04-10 | Art Medical Instr Ltd | Bio-filter pad for facilitating the detection of an occurrence of a physiological action, and method therefor, and fetal activity monitoring apparatus |
| FR2885792B1 (fr) | 2005-05-18 | 2007-08-24 | Global Vision Holding S A | Stethoscope electronique |
| US8265291B2 (en) | 2005-11-15 | 2012-09-11 | Active Signal Technologies, Inc. | High sensitivity noise immune stethoscope |
| US8396228B2 (en) * | 2008-02-27 | 2013-03-12 | Stethoscope Technologies, Inc. | Floating ballast mass active stethoscope or sound pickup device |
| US20100256529A1 (en) * | 2009-04-07 | 2010-10-07 | Graco Children's Products Inc. | Prenatal Listening Device |
| KR101631948B1 (ko) | 2014-09-15 | 2016-06-20 | 삼성전자주식회사 | 청진기 헤드 및 이를 포함하는 청진기 |
| US10185054B2 (en) * | 2015-11-04 | 2019-01-22 | Quantum Technology Sciences, Inc. | System and method for improved seismic acoustic sensor performance |
| JP6198217B1 (ja) * | 2015-12-14 | 2017-09-20 | 善武 阿部 | 楽器用ピックアップ装置 |
| CN105919574A (zh) * | 2016-05-30 | 2016-09-07 | 珠海脉动时代健康科技有限公司 | 一种监测血压脉搏波、心音波及肺音波的传感器 |
| EP3691532A2 (en) | 2017-10-04 | 2020-08-12 | Ausculsciences, Inc. | Auscultatory sound-or-vibration sensor |
| JP2020110359A (ja) * | 2019-01-11 | 2020-07-27 | オムロンヘルスケア株式会社 | 生体音測定装置 |
| JP7124742B2 (ja) * | 2019-02-06 | 2022-08-24 | オムロンヘルスケア株式会社 | 生体音測定装置、生体音測定装置の制御方法、生体音測定装置の制御プログラム |
| CN110693519B (zh) * | 2019-11-12 | 2024-07-23 | 中北大学 | 一种基于mems传感器的榫卯式心音探头 |
| CN111297393A (zh) * | 2020-03-04 | 2020-06-19 | 仙居爱之声医疗科技有限公司 | 基于压电薄膜传感器的电子听诊器 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3573394A (en) * | 1967-09-14 | 1971-04-06 | Ind Scient Research Corp | Piezoelectric microphone with biasing means |
| US4672976A (en) * | 1986-06-10 | 1987-06-16 | Cherne Industries, Inc. | Heart sound sensor |
| US4947859A (en) * | 1989-01-25 | 1990-08-14 | Cherne Medical, Inc. | Bio-acoustic signal sensing device |
| US4987859A (en) | 1990-01-10 | 1991-01-29 | John Vanderzanden | Poultry feeder |
| US5365937A (en) * | 1992-09-09 | 1994-11-22 | Mcg International, Inc. | Disposable sensing device with contaneous conformance |
| JP2573845Y2 (ja) * | 1993-08-30 | 1998-06-04 | ルイス・リウ | タッチ式間接伝導振動型マイクロフォーン |
| US6050950A (en) * | 1996-12-18 | 2000-04-18 | Aurora Holdings, Llc | Passive/non-invasive systemic and pulmonary blood pressure measurement |
| JP2000139904A (ja) * | 1998-11-06 | 2000-05-23 | Kentsu Medico Kk | 音響センサと該音響センサを備えた電子聴診装置 |
-
1998
- 1998-12-03 NO NO19985642A patent/NO306926B1/no not_active IP Right Cessation
-
1999
- 1999-12-01 DE DE69918713T patent/DE69918713T2/de not_active Expired - Lifetime
- 1999-12-01 AU AU16988/00A patent/AU765702B2/en not_active Ceased
- 1999-12-01 PL PL99348020A patent/PL348020A1/xx unknown
- 1999-12-01 BR BR9916920-7A patent/BR9916920A/pt not_active IP Right Cessation
- 1999-12-01 NZ NZ512345A patent/NZ512345A/xx unknown
- 1999-12-01 WO PCT/NO1999/000361 patent/WO2000035348A1/en not_active Ceased
- 1999-12-01 CA CA002352886A patent/CA2352886C/en not_active Expired - Fee Related
- 1999-12-01 EA EA200100738A patent/EA002963B1/ru not_active IP Right Cessation
- 1999-12-01 MX MXPA01005455A patent/MXPA01005455A/es unknown
- 1999-12-01 AT AT99960042T patent/ATE270845T1/de not_active IP Right Cessation
- 1999-12-01 US US09/856,569 patent/US7082202B1/en not_active Expired - Fee Related
- 1999-12-01 CN CNB998139726A patent/CN1172632C/zh not_active Expired - Fee Related
- 1999-12-01 EP EP99960042A patent/EP1135063B1/en not_active Expired - Lifetime
- 1999-12-01 JP JP2000587670A patent/JP4571311B2/ja not_active Expired - Fee Related
- 1999-12-01 ES ES99960042T patent/ES2226473T3/es not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009050663A1 (de) * | 2009-10-26 | 2011-04-28 | Siemens Aktiengesellschaft | Auskultationsvorrichtung, Verfahren zur Auskultation und medizinisches Untersuchungs- und Diagnosegerät |
| US8867756B2 (en) | 2009-10-26 | 2014-10-21 | Siemens Aktiengesellschaft | Auscultation apparatus with two optical microphones |
Also Published As
| Publication number | Publication date |
|---|---|
| NO985642A (no) | 2000-01-17 |
| PL348020A1 (en) | 2002-05-06 |
| EA002963B1 (ru) | 2002-12-26 |
| ATE270845T1 (de) | 2004-07-15 |
| WO2000035348A1 (en) | 2000-06-22 |
| CA2352886A1 (en) | 2000-06-22 |
| NO306926B1 (no) | 2000-01-17 |
| CN1172632C (zh) | 2004-10-27 |
| NO985642D0 (no) | 1998-12-03 |
| DE69918713D1 (de) | 2004-08-19 |
| CN1329472A (zh) | 2002-01-02 |
| NZ512345A (en) | 2003-02-28 |
| BR9916920A (pt) | 2001-08-21 |
| JP2002532127A (ja) | 2002-10-02 |
| JP4571311B2 (ja) | 2010-10-27 |
| MXPA01005455A (es) | 2002-04-24 |
| CA2352886C (en) | 2006-07-04 |
| EA200100738A1 (ru) | 2001-12-24 |
| EP1135063A1 (en) | 2001-09-26 |
| AU1698800A (en) | 2000-07-03 |
| US7082202B1 (en) | 2006-07-25 |
| ES2226473T3 (es) | 2005-03-16 |
| EP1135063B1 (en) | 2004-07-14 |
| AU765702B2 (en) | 2003-09-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8327 | Change in the person/name/address of the patent owner |
Owner name: VIBROTRON AS, VETTRE, NO |
|
| 8364 | No opposition during term of opposition | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: DEEP BREEZE LTD., OR AKIVA, IL |