FR2275182B3 - - Google Patents

Info

Publication number
FR2275182B3
FR2275182B3 FR7519126A FR7519126A FR2275182B3 FR 2275182 B3 FR2275182 B3 FR 2275182B3 FR 7519126 A FR7519126 A FR 7519126A FR 7519126 A FR7519126 A FR 7519126A FR 2275182 B3 FR2275182 B3 FR 2275182B3
Authority
FR
France
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
Application number
FR7519126A
Other languages
French (fr)
Other versions
FR2275182A1 (fr
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2275182A1 publication Critical patent/FR2275182A1/fr
Application granted granted Critical
Publication of FR2275182B3 publication Critical patent/FR2275182B3/fr
Granted legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/021—Measuring pressure in heart or blood vessels
    • 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
    • A61B7/045—Detection of Korotkoff sounds
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • H04R17/02—Microphones
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/02—Details of sensors specially adapted for in-vivo measurements
    • A61B2562/0204—Acoustic sensors

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Veterinary Medicine (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)
  • Cardiology (AREA)
  • Signal Processing (AREA)
  • Hematology (AREA)
  • Vascular Medicine (AREA)
  • Physiology (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
FR7519126A 1974-06-18 1975-06-18 Microphone a contact pour mesurer la pression du sang Granted FR2275182A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2429045A DE2429045A1 (de) 1974-06-18 1974-06-18 Koerperschallmikrofon

Publications (2)

Publication Number Publication Date
FR2275182A1 FR2275182A1 (fr) 1976-01-16
FR2275182B3 true FR2275182B3 (cg-RX-API-DMAC10.html) 1979-02-16

Family

ID=5918267

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7519126A Granted FR2275182A1 (fr) 1974-06-18 1975-06-18 Microphone a contact pour mesurer la pression du sang

Country Status (5)

Country Link
US (1) US4012604A (cg-RX-API-DMAC10.html)
JP (1) JPS5114782A (cg-RX-API-DMAC10.html)
DE (1) DE2429045A1 (cg-RX-API-DMAC10.html)
FR (1) FR2275182A1 (cg-RX-API-DMAC10.html)
IT (1) IT1039069B (cg-RX-API-DMAC10.html)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4181122A (en) * 1975-08-01 1980-01-01 Ueda Works Co., Ltd. Device for measuring blood pressure
US4290434A (en) * 1978-05-15 1981-09-22 Vita Vet Research Group Inc. Blood pressure measuring device
GB2048485B (en) * 1979-05-11 1984-01-11 Pye Electronic Prod Ltd Detecting changes in body shape
US4295471A (en) * 1979-05-25 1981-10-20 Kaspari William J Non-invasive vascular waveform transducer and apparatus
US4309576A (en) * 1979-07-16 1982-01-05 Heath Consultants Incorporated Listening device for localizing underground water leakages
US4430529A (en) 1980-12-24 1984-02-07 Murata Manufacturing Co., Ltd. Piezoelectric loudspeaker
US4401909A (en) * 1981-04-03 1983-08-30 Dickey-John Corporation Grain sensor using a piezoelectric element
US4591668A (en) * 1984-05-08 1986-05-27 Iwata Electric Co., Ltd. Vibration-detecting type microphone
DE3612532A1 (de) * 1985-04-12 1986-10-23 Omron Tateisi Electronics Co., Kyoto Elektronisches blutdruckmessgeraet
US4783813A (en) * 1986-12-24 1988-11-08 Lola R. Thompson Electronic sound amplifier stethoscope with visual heart beat and blood flow indicator
FR2628282B1 (fr) * 1988-03-01 1990-08-24 Horlogerie Photograph Fse Capsule electroacoustique a membrane piezoelectrique
CH679721A5 (cg-RX-API-DMAC10.html) * 1989-07-06 1992-03-31 Edwin Bollier
DE4026242A1 (de) * 1990-08-18 1992-02-20 Speidel & Keller Kg Blutdruckmessgeraet
US5449964A (en) * 1994-05-23 1995-09-12 Snyder; Michael J. Triggering transducer apparatus for acoustic device
US6050950A (en) 1996-12-18 2000-04-18 Aurora Holdings, Llc Passive/non-invasive systemic and pulmonary blood pressure measurement
CA2315417A1 (en) * 1999-08-11 2001-02-11 Hiroshi Une Electret capacitor microphone
US6389140B1 (en) * 1999-11-30 2002-05-14 Jose Wei Ceramic piezoelectric type microphone
US8019091B2 (en) 2000-07-19 2011-09-13 Aliphcom, Inc. Voice activity detector (VAD) -based multiple-microphone acoustic noise suppression
US8280072B2 (en) 2003-03-27 2012-10-02 Aliphcom, Inc. Microphone array with rear venting
US9066186B2 (en) 2003-01-30 2015-06-23 Aliphcom Light-based detection for acoustic applications
TW200425763A (en) * 2003-01-30 2004-11-16 Aliphcom Inc Acoustic vibration sensor
US9099094B2 (en) 2003-03-27 2015-08-04 Aliphcom Microphone array with rear venting
US20060287590A1 (en) * 2003-09-18 2006-12-21 Mceowen Edwin L Noninvasive vital sign measurement device
US7559894B2 (en) * 2003-09-18 2009-07-14 New Paradigm Concepts, LLC Multiparameter whole blood monitor and method
CA2592849A1 (en) * 2004-12-30 2006-07-13 3M Innovative Properties Company Stethoscope with frictional noise reduction
US8265291B2 (en) 2005-11-15 2012-09-11 Active Signal Technologies, Inc. High sensitivity noise immune stethoscope
US7998091B2 (en) * 2005-11-23 2011-08-16 3M Innovative Properties Company Weighted bioacoustic sensor and method of using same
US8024974B2 (en) * 2005-11-23 2011-09-27 3M Innovative Properties Company Cantilevered bioacoustic sensor and method using same
US8503686B2 (en) 2007-05-25 2013-08-06 Aliphcom Vibration sensor and acoustic voice activity detection system (VADS) for use with electronic systems
WO2009098888A1 (ja) * 2008-02-08 2009-08-13 Temco Japan Co., Ltd. 振動ピックアップマイクロホン
PL2559383T3 (pl) * 2010-04-16 2020-04-30 Wuxi Kaishun Medical Device Manufacturing Co., Ltd. Głowica stetoskopu o regulowanej częstotliwości audio
US11413653B2 (en) 2010-06-24 2022-08-16 Cvr Global, Inc. Sensor, sensor pad and sensor array for detecting infrasonic acoustic signals
US9101274B2 (en) * 2010-06-24 2015-08-11 Cvr Global, Inc. Sensor, sensor pad and sensor array for detecting infrasonic acoustic signals
JP2015204870A (ja) * 2014-04-17 2015-11-19 株式会社プリモ チェストピース
CN105245984B (zh) * 2015-10-26 2018-01-19 苏州登堡电子科技有限公司 柱形接触式麦克风
DE102016109524A1 (de) * 2015-12-30 2017-07-06 Dewertokin Gmbh Schlaf-oder Ruhemöbel und elektromotorischer Möbelantrieb für ein solches Möbel sowie Verfahren zum Bereitstellen eines Informations und/oder Warnsignals durch einen elektromotorischen Möbelantrieb
WO2018053498A1 (en) 2016-09-19 2018-03-22 Chandler Limited, Inc. Microphone system for direct coupling to recording devices
US10462578B2 (en) * 2017-05-08 2019-10-29 Intel Corporation Piezoelectric contact microphone with mechanical interface
CA3078227A1 (en) 2017-10-04 2019-04-11 Ausculsciences, Inc. Auscultatory sound-or-vibration sensor
EP4631554A1 (en) 2024-04-10 2025-10-15 Koninklijke Philips N.V. Respiratory support device, acoustic sensor system, and membrane

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3157246A (en) * 1964-11-17 Diaphragm mounting for stethoscope
US3182129A (en) * 1965-05-04 Clark etal electronic stethoscope
US392763A (en) * 1888-11-13 Chaeles sumnee tainteb
US1236476A (en) * 1916-06-28 1917-08-14 Robert L Mcelroy Phonograph-diaphragm.
US2121779A (en) * 1935-02-12 1938-06-28 Ballantine Stuart Sound translating apparatus
US2702354A (en) * 1952-02-28 1955-02-15 Astatic Corp Contact microphone
CH307787A (de) * 1952-10-31 1955-06-15 Kollegger Hans Stethoskopeinrichtung.
DE1155264B (de) * 1961-01-26 1963-10-03 F & H Schumann G M B H Koerperschallmikrophon
US3387149A (en) * 1965-12-21 1968-06-04 Nasa Phonocardiograph transducer
US3682161A (en) * 1970-02-20 1972-08-08 Vernon F Alibert Heartbeat transducer for a monitoring device
US3767004A (en) * 1971-03-19 1973-10-23 A Liebscher Loudspeakers
JPS5410902Y2 (cg-RX-API-DMAC10.html) * 1973-02-10 1979-05-18

Also Published As

Publication number Publication date
FR2275182A1 (fr) 1976-01-16
US4012604A (en) 1977-03-15
IT1039069B (it) 1979-12-10
DE2429045A1 (de) 1976-01-08
JPS5114782A (cg-RX-API-DMAC10.html) 1976-02-05

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Legal Events

Date Code Title Description
ST Notification of lapse