DE2429045A1 - Koerperschallmikrofon - Google Patents

Koerperschallmikrofon

Info

Publication number
DE2429045A1
DE2429045A1 DE2429045A DE2429045A DE2429045A1 DE 2429045 A1 DE2429045 A1 DE 2429045A1 DE 2429045 A DE2429045 A DE 2429045A DE 2429045 A DE2429045 A DE 2429045A DE 2429045 A1 DE2429045 A1 DE 2429045A1
Authority
DE
Germany
Prior art keywords
membrane
borne sound
sound microphone
microphone according
housing
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Withdrawn
Application number
DE2429045A
Other languages
German (de)
English (en)
Inventor
Blasius Speidel
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
Priority to DE2429045A priority Critical patent/DE2429045A1/de
Priority to US05/587,684 priority patent/US4012604A/en
Priority to IT24472/75A priority patent/IT1039069B/it
Priority to JP50074231A priority patent/JPS5114782A/ja
Priority to FR7519126A priority patent/FR2275182A1/fr
Publication of DE2429045A1 publication Critical patent/DE2429045A1/de
Withdrawn legal-status Critical Current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; ELECTRIC HEARING AIDS; 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)
DE2429045A 1974-06-18 1974-06-18 Koerperschallmikrofon Withdrawn DE2429045A1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE2429045A DE2429045A1 (de) 1974-06-18 1974-06-18 Koerperschallmikrofon
US05/587,684 US4012604A (en) 1974-06-18 1975-06-17 Microphone for the transmission of body sounds
IT24472/75A IT1039069B (it) 1974-06-18 1975-06-17 Microfono per rilevare i rumori del corpo in particolare per la misurzione della pressione del sangue
JP50074231A JPS5114782A (enExample) 1974-06-18 1975-06-18
FR7519126A FR2275182A1 (fr) 1974-06-18 1975-06-18 Microphone a contact pour mesurer la pression du sang

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE2429045A1 true DE2429045A1 (de) 1976-01-08

Family

ID=5918267

Family Applications (1)

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DE2429045A Withdrawn DE2429045A1 (de) 1974-06-18 1974-06-18 Koerperschallmikrofon

Country Status (5)

Country Link
US (1) US4012604A (enExample)
JP (1) JPS5114782A (enExample)
DE (1) DE2429045A1 (enExample)
FR (1) FR2275182A1 (enExample)
IT (1) IT1039069B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4019529A1 (de) * 1989-07-06 1991-01-17 Erwin Meister Hoersprechgarnitur
CN108882131A (zh) * 2017-05-08 2018-11-23 英特尔公司 具有机械接口的压电接触式麦克风

Families Citing this family (39)

* 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
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
US8280072B2 (en) 2003-03-27 2012-10-02 Aliphcom, Inc. Microphone array with rear venting
US8019091B2 (en) 2000-07-19 2011-09-13 Aliphcom, Inc. Voice activity detector (VAD) -based multiple-microphone acoustic noise suppression
WO2004068464A2 (en) * 2003-01-30 2004-08-12 Aliphcom, Inc. Acoustic vibration sensor
US9066186B2 (en) 2003-01-30 2015-06-23 Aliphcom Light-based detection for acoustic applications
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
WO2006073854A1 (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
US8024974B2 (en) * 2005-11-23 2011-09-27 3M Innovative Properties Company Cantilevered bioacoustic sensor and method using same
US7998091B2 (en) * 2005-11-23 2011-08-16 3M Innovative Properties Company Weighted bioacoustic sensor and method of 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
JP5036831B2 (ja) * 2008-02-08 2012-09-26 株式会社テムコジャパン 振動ピックアップマイクロホン
WO2011127633A1 (zh) * 2010-04-16 2011-10-20 无锡市凯顺医疗器械制造有限公司 一种音频可调式听诊器听头结构
EP2585227B1 (en) * 2010-06-24 2022-02-09 CVR Global, Inc. Sensor, sensor pad and sensor array for detecting infrasonic acoustic signals
US11413653B2 (en) 2010-06-24 2022-08-16 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
US10412477B2 (en) 2016-09-19 2019-09-10 Wade Goeke High fidelity, professional grade microphone system for direct coupling to recording components
US10925573B2 (en) 2017-10-04 2021-02-23 Ausculsciences, Inc. Auscultatory sound-or-vibration sensor
WO2022262226A1 (zh) 2021-06-18 2022-12-22 深圳市韶音科技有限公司 一种振动传感器
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
US392763A (en) * 1888-11-13 Chaeles sumnee tainteb
US3157246A (en) * 1964-11-17 Diaphragm mounting for stethoscope
US3182129A (en) * 1965-05-04 Clark etal electronic stethoscope
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 (enExample) * 1973-02-10 1979-05-18

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4019529A1 (de) * 1989-07-06 1991-01-17 Erwin Meister Hoersprechgarnitur
CN108882131A (zh) * 2017-05-08 2018-11-23 英特尔公司 具有机械接口的压电接触式麦克风

Also Published As

Publication number Publication date
IT1039069B (it) 1979-12-10
FR2275182A1 (fr) 1976-01-16
US4012604A (en) 1977-03-15
JPS5114782A (enExample) 1976-02-05
FR2275182B3 (enExample) 1979-02-16

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Legal Events

Date Code Title Description
8141 Disposal/no request for examination