FR1072489A - Detector microphone and electric tensiometer with application - Google Patents

Detector microphone and electric tensiometer with application

Info

Publication number
FR1072489A
FR1072489A FR1072489DA FR1072489A FR 1072489 A FR1072489 A FR 1072489A FR 1072489D A FR1072489D A FR 1072489DA FR 1072489 A FR1072489 A FR 1072489A
Authority
FR
France
Prior art keywords
tensiometer
electric
application
detector microphone
microphone
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
Jean-Marie-Andre Comet
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 FR1072489A publication Critical patent/FR1072489A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0082Transmitting or indicating the displacement of capsules by electric, electromechanical, magnetic, or electromechanical means
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/08Means for indicating or recording, e.g. for remote indication

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR1072489D 1952-12-05 1952-12-05 Detector microphone and electric tensiometer with application Expired FR1072489A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1072489T 1952-12-05

Publications (1)

Publication Number Publication Date
FR1072489A true FR1072489A (en) 1954-09-13

Family

ID=9605645

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1072489D Expired FR1072489A (en) 1952-12-05 1952-12-05 Detector microphone and electric tensiometer with application

Country Status (1)

Country Link
FR (1) FR1072489A (en)

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