CN1172632C - 拾音传感器 - Google Patents

拾音传感器 Download PDF

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Publication number
CN1172632C
CN1172632C CNB998139726A CN99813972A CN1172632C CN 1172632 C CN1172632 C CN 1172632C CN B998139726 A CNB998139726 A CN B998139726A CN 99813972 A CN99813972 A CN 99813972A CN 1172632 C CN1172632 C CN 1172632C
Authority
CN
China
Prior art keywords
viscoelastic
sensor
piezoelectric
foil
sensor according
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
CNB998139726A
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English (en)
Chinese (zh)
Other versions
CN1329472A (zh
Inventor
¶��ض�
波格·奥尔特恩
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.)
DeepBreeze Ltd
Original Assignee
Meditron AS
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 Meditron AS filed Critical Meditron AS
Publication of CN1329472A publication Critical patent/CN1329472A/zh
Application granted granted Critical
Publication of CN1172632C publication Critical patent/CN1172632C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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)
  • General Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biomedical Technology (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)
  • Electrophonic Musical Instruments (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Measuring Fluid Pressure (AREA)
  • Bidet-Like Cleaning Device And Other Flush Toilet Accessories (AREA)
  • Cable Accessories (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
CNB998139726A 1998-12-03 1999-12-01 拾音传感器 Expired - Fee Related CN1172632C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO19985642 1998-12-03
NO985642A NO985642A (no) 1998-12-03 1998-12-03 Sensor for oppfanging av lyd

Publications (2)

Publication Number Publication Date
CN1329472A CN1329472A (zh) 2002-01-02
CN1172632C true CN1172632C (zh) 2004-10-27

Family

ID=19902681

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB998139726A Expired - Fee Related CN1172632C (zh) 1998-12-03 1999-12-01 拾音传感器

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) NO985642A (enExample)
NZ (1) NZ512345A (enExample)
PL (1) PL348020A1 (enExample)
WO (1) WO2000035348A1 (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
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
DE102009050663A1 (de) 2009-10-26 2011-04-28 Siemens Aktiengesellschaft Auskultationsvorrichtung, Verfahren zur Auskultation und medizinisches Untersuchungs- und Diagnosegerät
KR101631948B1 (ko) 2014-09-15 2016-06-20 삼성전자주식회사 청진기 헤드 및 이를 포함하는 청진기
US11428845B2 (en) * 2015-11-04 2022-08-30 Quantum Technology Sciences, Inc. System and method for sensing seismic acoustic signals
WO2017104506A1 (ja) * 2015-12-14 2017-06-22 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
WO2019071050A2 (en) 2017-10-04 2019-04-11 Ausculsciences, Inc. SENSOR OF SOUNDS OR VIBRATIONS OF AUSCULTATION
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
CA2352886C (en) 2006-07-04
US7082202B1 (en) 2006-07-25
CN1329472A (zh) 2002-01-02
EA002963B1 (ru) 2002-12-26
AU765702B2 (en) 2003-09-25
BR9916920A (pt) 2001-08-21
NZ512345A (en) 2003-02-28
JP2002532127A (ja) 2002-10-02
NO306926B1 (no) 2000-01-17
EA200100738A1 (ru) 2001-12-24
MXPA01005455A (es) 2002-04-24
EP1135063A1 (en) 2001-09-26
AU1698800A (en) 2000-07-03
PL348020A1 (en) 2002-05-06
NO985642D0 (no) 1998-12-03
NO985642A (no) 2000-01-17
ATE270845T1 (de) 2004-07-15
ES2226473T3 (es) 2005-03-16
DE69918713T2 (de) 2005-07-21
DE69918713D1 (de) 2004-08-19
JP4571311B2 (ja) 2010-10-27
WO2000035348A1 (en) 2000-06-22
CA2352886A1 (en) 2000-06-22
EP1135063B1 (en) 2004-07-14

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Granted publication date: 20041027

Termination date: 20141201

EXPY Termination of patent right or utility model