FR2275182A1 - Microphone a contact pour mesurer la pression du sang - Google Patents
Microphone a contact pour mesurer la pression du sangInfo
- Publication number
- FR2275182A1 FR2275182A1 FR7519126A FR7519126A FR2275182A1 FR 2275182 A1 FR2275182 A1 FR 2275182A1 FR 7519126 A FR7519126 A FR 7519126A FR 7519126 A FR7519126 A FR 7519126A FR 2275182 A1 FR2275182 A1 FR 2275182A1
- Authority
- FR
- France
- Prior art keywords
- blood pressure
- measuring blood
- contact microphone
- microphone
- contact
- 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.)
- Granted
Links
- 230000036772 blood pressure Effects 0.000 title 1
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 pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- 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)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Cardiology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Vascular Medicine (AREA)
- Physiology (AREA)
- Pathology (AREA)
- Biophysics (AREA)
- Signal Processing (AREA)
- Hematology (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
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 true FR2275182A1 (fr) | 1976-01-16 |
FR2275182B3 FR2275182B3 (fr) | 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 (fr) |
JP (1) | JPS5114782A (fr) |
DE (1) | DE2429045A1 (fr) |
FR (1) | FR2275182A1 (fr) |
IT (1) | IT1039069B (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0331591A1 (fr) * | 1988-03-01 | 1989-09-06 | HORLOGERIE PHOTOGRAPHIQUE FRANCAISE (société anonyme) | Capsule électroacoustique à membrane piézoélectrique |
WO1992003087A1 (fr) * | 1990-08-18 | 1992-03-05 | Speidel + Keller Gmbh + Co. Kg | Appareil de mesure de la tension arterielle |
Families Citing this family (36)
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 |
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 |
CH679721A5 (fr) * | 1989-07-06 | 1992-03-31 | Edwin Bollier | |
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 (fr) * | 1999-08-11 | 2001-02-11 | Hiroshi Une | Microphone a condensateur electret |
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 |
TW200425763A (en) * | 2003-01-30 | 2004-11-16 | 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 |
KR20070102527A (ko) * | 2004-12-30 | 2007-10-18 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 마찰 소음 감소부를 갖는 청진기 |
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 |
US20100290660A1 (en) * | 2008-02-08 | 2010-11-18 | Temco Japan Co., Ltd. | Vibration pickup microphone |
WO2011127633A1 (fr) * | 2010-04-16 | 2011-10-20 | 无锡市凯顺医疗器械制造有限公司 | Tête de stéthoscope avec fréquence audio réglable |
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 |
US10412477B2 (en) | 2016-09-19 | 2019-09-10 | Wade Goeke | High fidelity, professional grade microphone system for direct coupling to recording components |
US10462578B2 (en) * | 2017-05-08 | 2019-10-29 | Intel Corporation | Piezoelectric contact microphone with mechanical interface |
US10925573B2 (en) | 2017-10-04 | 2021-02-23 | Ausculsciences, Inc. | Auscultatory sound-or-vibration sensor |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3182129A (en) * | 1965-05-04 | Clark etal electronic stethoscope | ||
US392763A (en) * | 1888-11-13 | Chaeles sumnee tainteb | ||
US3157246A (en) * | 1964-11-17 | Diaphragm mounting for 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 (fr) * | 1973-02-10 | 1979-05-18 |
-
1974
- 1974-06-18 DE DE2429045A patent/DE2429045A1/de not_active Withdrawn
-
1975
- 1975-06-17 US US05/587,684 patent/US4012604A/en not_active Expired - Lifetime
- 1975-06-17 IT IT24472/75A patent/IT1039069B/it active
- 1975-06-18 FR FR7519126A patent/FR2275182A1/fr active Granted
- 1975-06-18 JP JP50074231A patent/JPS5114782A/ja active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0331591A1 (fr) * | 1988-03-01 | 1989-09-06 | HORLOGERIE PHOTOGRAPHIQUE FRANCAISE (société anonyme) | Capsule électroacoustique à membrane piézoélectrique |
FR2628282A1 (fr) * | 1988-03-01 | 1989-09-08 | Horlogerie Photograph Fse | Capsule electroacoustique a membrane piezoelectrique |
WO1992003087A1 (fr) * | 1990-08-18 | 1992-03-05 | Speidel + Keller Gmbh + Co. Kg | Appareil de mesure de la tension arterielle |
US5375605A (en) * | 1990-08-18 | 1994-12-27 | Speidel & Keller Gmbh & Co. Kg | Blood pressure measuring device |
Also Published As
Publication number | Publication date |
---|---|
US4012604A (en) | 1977-03-15 |
FR2275182B3 (fr) | 1979-02-16 |
IT1039069B (it) | 1979-12-10 |
JPS5114782A (fr) | 1976-02-05 |
DE2429045A1 (de) | 1976-01-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |