FR1415895A - Resonant detector - Google Patents

Resonant detector

Info

Publication number
FR1415895A
FR1415895A FR991757A FR991757A FR1415895A FR 1415895 A FR1415895 A FR 1415895A FR 991757 A FR991757 A FR 991757A FR 991757 A FR991757 A FR 991757A FR 1415895 A FR1415895 A FR 1415895A
Authority
FR
France
Prior art keywords
resonant detector
resonant
detector
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
FR991757A
Other languages
French (fr)
Inventor
Claus Kleesattel
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
Priority to FR991757A priority Critical patent/FR1415895A/en
Application granted granted Critical
Publication of FR1415895A publication Critical patent/FR1415895A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H13/00—Measuring resonant frequency
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/40—Investigating hardness or rebound hardness
    • G01N3/405—Investigating hardness or rebound hardness by determining the vibration frequency of a sensing element in contact with the specimen

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
FR991757A 1964-10-16 1964-10-16 Resonant detector Expired FR1415895A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR991757A FR1415895A (en) 1964-10-16 1964-10-16 Resonant detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR991757A FR1415895A (en) 1964-10-16 1964-10-16 Resonant detector

Publications (1)

Publication Number Publication Date
FR1415895A true FR1415895A (en) 1965-10-29

Family

ID=8840525

Family Applications (1)

Application Number Title Priority Date Filing Date
FR991757A Expired FR1415895A (en) 1964-10-16 1964-10-16 Resonant detector

Country Status (1)

Country Link
FR (1) FR1415895A (en)

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