FR2775778B1 - VIBRATION MEASURING DEVICE - Google Patents

VIBRATION MEASURING DEVICE

Info

Publication number
FR2775778B1
FR2775778B1 FR9802847A FR9802847A FR2775778B1 FR 2775778 B1 FR2775778 B1 FR 2775778B1 FR 9802847 A FR9802847 A FR 9802847A FR 9802847 A FR9802847 A FR 9802847A FR 2775778 B1 FR2775778 B1 FR 2775778B1
Authority
FR
France
Prior art keywords
measuring device
vibration measuring
vibration
measuring
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 - Fee Related
Application number
FR9802847A
Other languages
French (fr)
Other versions
FR2775778A1 (en
Inventor
Lagarde Gregoire Martinot
Stephane Voillot
Yves Goulas
Jean Thierry Audren
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.)
Sagem SA
Safran Reosc SAS
Original Assignee
Recherches et Etudes dOptique et de Sciences Connexes SA REOSC
REOSC SAS
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 Recherches et Etudes dOptique et de Sciences Connexes SA REOSC, REOSC SAS filed Critical Recherches et Etudes dOptique et de Sciences Connexes SA REOSC
Priority to FR9802847A priority Critical patent/FR2775778B1/en
Publication of FR2775778A1 publication Critical patent/FR2775778A1/en
Application granted granted Critical
Publication of FR2775778B1 publication Critical patent/FR2775778B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H9/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
FR9802847A 1998-03-09 1998-03-09 VIBRATION MEASURING DEVICE Expired - Fee Related FR2775778B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9802847A FR2775778B1 (en) 1998-03-09 1998-03-09 VIBRATION MEASURING DEVICE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9802847A FR2775778B1 (en) 1998-03-09 1998-03-09 VIBRATION MEASURING DEVICE

Publications (2)

Publication Number Publication Date
FR2775778A1 FR2775778A1 (en) 1999-09-10
FR2775778B1 true FR2775778B1 (en) 2000-05-19

Family

ID=9523814

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9802847A Expired - Fee Related FR2775778B1 (en) 1998-03-09 1998-03-09 VIBRATION MEASURING DEVICE

Country Status (1)

Country Link
FR (1) FR2775778B1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3029776C2 (en) * 1980-08-06 1983-04-07 Krautkrämer, GmbH, 5000 Köln Method for the contactless reception of ultrasonic waves
CA1224935A (en) * 1984-11-28 1987-08-04 Her Majesty The Queen, In Right Of Canada, As Represented By The Ministe R Of The National Research Council And The Minister Of Energy, Mines And Resources Optical interferometric reception of ultrasonic energy
CA2007190C (en) * 1990-01-04 1998-11-24 National Research Council Of Canada Laser optical ultrasound detection

Also Published As

Publication number Publication date
FR2775778A1 (en) 1999-09-10

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse

Effective date: 20091130