FR2480105A1 - Stethoscope a plusieurs tonalites - Google Patents

Stethoscope a plusieurs tonalites Download PDF

Info

Publication number
FR2480105A1
FR2480105A1 FR8008024A FR8008024A FR2480105A1 FR 2480105 A1 FR2480105 A1 FR 2480105A1 FR 8008024 A FR8008024 A FR 8008024A FR 8008024 A FR8008024 A FR 8008024A FR 2480105 A1 FR2480105 A1 FR 2480105A1
Authority
FR
France
Prior art keywords
contact
support
membrane
stethoscope body
body 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.)
Granted
Application number
FR8008024A
Other languages
English (en)
French (fr)
Other versions
FR2480105B1 (OSRAM
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 FR8008024A priority Critical patent/FR2480105A1/fr
Publication of FR2480105A1 publication Critical patent/FR2480105A1/fr
Application granted granted Critical
Publication of FR2480105B1 publication Critical patent/FR2480105B1/fr
Granted legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B7/00—Instruments for auscultation
    • A61B7/02—Stethoscopes
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/02—Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators
    • G10K11/04—Acoustic filters ; Acoustic resonators

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Multimedia (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
FR8008024A 1980-04-10 1980-04-10 Stethoscope a plusieurs tonalites Granted FR2480105A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8008024A FR2480105A1 (fr) 1980-04-10 1980-04-10 Stethoscope a plusieurs tonalites

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8008024A FR2480105A1 (fr) 1980-04-10 1980-04-10 Stethoscope a plusieurs tonalites

Publications (2)

Publication Number Publication Date
FR2480105A1 true FR2480105A1 (fr) 1981-10-16
FR2480105B1 FR2480105B1 (OSRAM) 1984-10-12

Family

ID=9240700

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8008024A Granted FR2480105A1 (fr) 1980-04-10 1980-04-10 Stethoscope a plusieurs tonalites

Country Status (1)

Country Link
FR (1) FR2480105A1 (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0094183A3 (en) * 1982-05-12 1984-11-07 Minnesota Mining And Manufacturing Company Tunable stethoscope

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1267378B (de) * 1965-07-13 1968-05-02 Dr Bruno Guenther Phonendoskop zur selektiven und/oder stereophonischen Auskultation
US3601218A (en) * 1970-03-23 1971-08-24 Walker Reynolds Jr Stethoscope
DE2738354A1 (de) * 1976-09-10 1978-03-23 Omron Tateisi Electronics Co Korotkoffgeraeusch-sensor
FR2396376A1 (fr) * 1977-06-27 1979-01-26 Liesse Michel Dispositif mecanique de correction sonore

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1267378B (de) * 1965-07-13 1968-05-02 Dr Bruno Guenther Phonendoskop zur selektiven und/oder stereophonischen Auskultation
US3601218A (en) * 1970-03-23 1971-08-24 Walker Reynolds Jr Stethoscope
DE2738354A1 (de) * 1976-09-10 1978-03-23 Omron Tateisi Electronics Co Korotkoffgeraeusch-sensor
FR2396376A1 (fr) * 1977-06-27 1979-01-26 Liesse Michel Dispositif mecanique de correction sonore

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0094183A3 (en) * 1982-05-12 1984-11-07 Minnesota Mining And Manufacturing Company Tunable stethoscope

Also Published As

Publication number Publication date
FR2480105B1 (OSRAM) 1984-10-12

Similar Documents

Publication Publication Date Title
JP6783869B2 (ja) 光学圧力センサ
FR2627886A1 (fr) Guide d'onde sonore cylindrique
CA2107750A1 (en) Apparatus for Determining Fluid Flow
FR2746573A1 (fr) Convertisseur acoustique electrodynamique
FR2687540A1 (fr) Appareil d'irrigation goutte a goutte.
CH679254A5 (OSRAM)
WO2003032678A3 (en) Ultrasonic transducer for parametric array
FR2463562A1 (fr) Haut-parleur piezo-electrique
CH691334A5 (fr) Appareillage susceptible d'être immergé et comprenant un transducteur sonore.
JPS6327720B2 (OSRAM)
EP1584001A1 (fr) Appareil portable etanche avec transducteur electroacoustique
FR2593012A1 (fr) Recepteur a gradient de pression
FR2480105A1 (fr) Stethoscope a plusieurs tonalites
EP0899634B1 (fr) Appareillage susceptible d'être immergé et comprenant un transducteur sonore
EP0012070B1 (fr) Haut-parleur pneumatique à débit continu de fluide
EP2439734B1 (fr) Filtre acoustique à insérer dans un bouchon d'oreille
EP0201421A1 (fr) Capteur microphonique de contact à membrane piézo polymère
EP0899635B1 (fr) Appareil susceptible d'être immergé et comprenant un transducteur sonore
FR2622334A1 (fr) Appareil auditif
US20010043710A1 (en) Apparatus for picking up sound waves
JP4192302B2 (ja) 生体音検出装置
FR2688644A1 (fr) Microphone a capteur fractionne.
NO155870B (no) Reflekstrakthoeyttaler med lydtrakttettende anordning.
JPH0122648Y2 (OSRAM)
FR2761851A1 (fr) Systeme de recuperation phonique

Legal Events

Date Code Title Description
ST Notification of lapse