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EA200100738A1 - Датчик звукоснимателя - Google Patents

Датчик звукоснимателя

Info

Publication number
EA200100738A1
EA200100738A1 EA200100738A EA200100738A EA200100738A1 EA 200100738 A1 EA200100738 A1 EA 200100738A1 EA 200100738 A EA200100738 A EA 200100738A EA 200100738 A EA200100738 A EA 200100738A EA 200100738 A1 EA200100738 A1 EA 200100738A1
Authority
EA
Eurasian Patent Office
Prior art keywords
sensor
booster sensor
sound booster
tightly
piezoelectric
Prior art date
Application number
EA200100738A
Other languages
English (en)
Other versions
EA002963B1 (ru
Inventor
Биргер Ортен
Original Assignee
Медитрон Ас
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 Медитрон Ас filed Critical Медитрон Ас
Publication of EA200100738A1 publication Critical patent/EA200100738A1/ru
Publication of EA002963B1 publication Critical patent/EA002963B1/ru

Links

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)
  • 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)

Abstract

Датчик (10) предпочтительно для использования в электронном стетоскопе (15) содержит имеющий, по существу, цилиндрическую форму вязкоупругий контактирующий и передающий корпус (2), тесно контактирующий с задним твердым элементом (1) и плотно окружаемый пьезоэлектрическим элементом, например одним или двумя листами фольги (4, 7), которые преобразуют звуковое давление в электрические сигналы.Международная заявка была опубликована вместе с отчетом о международном поиске.
EA200100738A 1998-12-03 1999-12-01 Датчик звукоснимателя EA002963B1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO985642A NO985642A (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
EA200100738A1 true EA200100738A1 (ru) 2001-12-24
EA002963B1 EA002963B1 (ru) 2002-12-26

Family

ID=19902681

Family Applications (1)

Application Number Title Priority Date Filing Date
EA200100738A EA002963B1 (ru) 1998-12-03 1999-12-01 Датчик звукоснимателя

Country Status (16)

Country Link
US (1) US7082202B1 (ru)
EP (1) EP1135063B1 (ru)
JP (1) JP4571311B2 (ru)
CN (1) CN1172632C (ru)
AT (1) ATE270845T1 (ru)
AU (1) AU765702B2 (ru)
BR (1) BR9916920A (ru)
CA (1) CA2352886C (ru)
DE (1) DE69918713T2 (ru)
EA (1) EA002963B1 (ru)
ES (1) ES2226473T3 (ru)
MX (1) MXPA01005455A (ru)
NO (1) NO985642A (ru)
NZ (1) NZ512345A (ru)
PL (1) PL348020A1 (ru)
WO (1) WO2000035348A1 (ru)

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
WO2017079496A1 (en) * 2015-11-04 2017-05-11 Quantum Technolgy Sciences, Inc. (Qtsi) Acoustic and seismic sensor device provding improved sensitivity
CN107836021B (zh) * 2015-12-14 2021-04-16 阿部制丝株式会社 乐器用拾音装置
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
BR9916920A (pt) 2001-08-21
EA002963B1 (ru) 2002-12-26
US7082202B1 (en) 2006-07-25
WO2000035348A1 (en) 2000-06-22
JP2002532127A (ja) 2002-10-02
ATE270845T1 (de) 2004-07-15
ES2226473T3 (es) 2005-03-16
NZ512345A (en) 2003-02-28
EP1135063A1 (en) 2001-09-26
NO306926B1 (no) 2000-01-17
DE69918713D1 (de) 2004-08-19
MXPA01005455A (es) 2002-04-24
CA2352886C (en) 2006-07-04
AU765702B2 (en) 2003-09-25
NO985642A (no) 2000-01-17
PL348020A1 (en) 2002-05-06
JP4571311B2 (ja) 2010-10-27
EP1135063B1 (en) 2004-07-14
CN1329472A (zh) 2002-01-02
NO985642D0 (no) 1998-12-03
AU1698800A (en) 2000-07-03
CN1172632C (zh) 2004-10-27
DE69918713T2 (de) 2005-07-21
CA2352886A1 (en) 2000-06-22

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Legal Events

Date Code Title Description
MM4A Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s)

Designated state(s): AM AZ BY KZ KG MD TJ TM RU