FR2480105B1 - - Google Patents

Info

Publication number
FR2480105B1
FR2480105B1 FR8008024A FR8008024A FR2480105B1 FR 2480105 B1 FR2480105 B1 FR 2480105B1 FR 8008024 A FR8008024 A FR 8008024A FR 8008024 A FR8008024 A FR 8008024A FR 2480105 B1 FR2480105 B1 FR 2480105B1
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
FR8008024A
Other languages
French (fr)
Other versions
FR2480105A1 (en
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/en
Publication of FR2480105A1 publication Critical patent/FR2480105A1/en
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

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (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)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Multimedia (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
FR8008024A 1980-04-10 1980-04-10 Multi-tone stethoscope head - has geometrically defined contact zones between fine diaphragm section and support Granted FR2480105A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8008024A FR2480105A1 (en) 1980-04-10 1980-04-10 Multi-tone stethoscope head - has geometrically defined contact zones between fine diaphragm section and support

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8008024A FR2480105A1 (en) 1980-04-10 1980-04-10 Multi-tone stethoscope head - has geometrically defined contact zones between fine diaphragm section and support

Publications (2)

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

Family

ID=9240700

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8008024A Granted FR2480105A1 (en) 1980-04-10 1980-04-10 Multi-tone stethoscope head - has geometrically defined contact zones between fine diaphragm section and support

Country Status (1)

Country Link
FR (1) FR2480105A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4440258A (en) * 1982-05-12 1984-04-03 Minnesota Mining & Manufacturing Company Tunable stethoscope

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1267378B (en) * 1965-07-13 1968-05-02 Dr Bruno Guenther Phonendoscope for selective and / or stereophonic auscultation
US3601218A (en) * 1970-03-23 1971-08-24 Walker Reynolds Jr Stethoscope
JPS5631210Y2 (en) * 1976-09-10 1981-07-24
FR2396376A1 (en) * 1977-06-27 1979-01-26 Liesse Michel MECHANICAL SOUND CORRECTION DEVICE

Also Published As

Publication number Publication date
FR2480105A1 (en) 1981-10-16

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Legal Events

Date Code Title Description
ST Notification of lapse