FR994497A - Apparatus for auscultation of engines - Google Patents

Apparatus for auscultation of engines

Info

Publication number
FR994497A
FR994497A FR994497DA FR994497A FR 994497 A FR994497 A FR 994497A FR 994497D A FR994497D A FR 994497DA FR 994497 A FR994497 A FR 994497A
Authority
FR
France
Prior art keywords
auscultation
engines
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.)
Expired
Application number
Other languages
French (fr)
Inventor
Robert-Jules Jarry
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 filed Critical
Application granted granted Critical
Publication of FR994497A publication Critical patent/FR994497A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G10K11/18—Methods or devices for transmitting, conducting or directing sound
    • G10K11/22—Methods or devices for transmitting, conducting or directing sound for conducting sound through hollow pipes, e.g. speaking tubes
FR994497D 1949-07-05 1949-07-05 Apparatus for auscultation of engines Expired FR994497A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR994497T 1949-07-05

Publications (1)

Publication Number Publication Date
FR994497A true FR994497A (en) 1951-11-16

Family

ID=9556469

Family Applications (1)

Application Number Title Priority Date Filing Date
FR994497D Expired FR994497A (en) 1949-07-05 1949-07-05 Apparatus for auscultation of engines

Country Status (1)

Country Link
FR (1) FR994497A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0266465A2 (en) * 1985-11-06 1988-05-11 Minnesota Mining And Manufacturing Company Stethoscope with high frequency filter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0266465A2 (en) * 1985-11-06 1988-05-11 Minnesota Mining And Manufacturing Company Stethoscope with high frequency filter
EP0266465A3 (en) * 1985-11-06 1988-11-09 Minnesota Mining And Manufacturing Company Stethoscope with high frequency filter

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