FR2595473B1 - Dispositif de detection d'impacts, notamment de retombees humides, sur une surface de contact - Google Patents

Dispositif de detection d'impacts, notamment de retombees humides, sur une surface de contact

Info

Publication number
FR2595473B1
FR2595473B1 FR8603343A FR8603343A FR2595473B1 FR 2595473 B1 FR2595473 B1 FR 2595473B1 FR 8603343 A FR8603343 A FR 8603343A FR 8603343 A FR8603343 A FR 8603343A FR 2595473 B1 FR2595473 B1 FR 2595473B1
Authority
FR
France
Prior art keywords
contact surface
especially wet
detecting impacts
falls
wet falls
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
FR8603343A
Other languages
English (en)
Other versions
FR2595473A1 (fr
Inventor
Jean-Louis Colin
Bernard Grubis
Jean-Luc Jaffrezo
Jean-Paul Quisefit
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.)
Centre National de la Recherche Scientifique CNRS
Original Assignee
Centre National de la Recherche Scientifique CNRS
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 Centre National de la Recherche Scientifique CNRS filed Critical Centre National de la Recherche Scientifique CNRS
Priority to FR8603343A priority Critical patent/FR2595473B1/fr
Publication of FR2595473A1 publication Critical patent/FR2595473A1/fr
Application granted granted Critical
Publication of FR2595473B1 publication Critical patent/FR2595473B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/20—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature
    • G01D5/2006—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature by influencing the self-induction of one or more coils
    • G01D5/2033—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature by influencing the self-induction of one or more coils controlling the saturation of a magnetic circuit by means of a movable element, e.g. a magnet
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
    • G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
    • G01P15/11—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by inductive pick-up
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01W—METEOROLOGY
    • G01W1/00—Meteorology
    • G01W1/14—Rainfall or precipitation gauges

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Atmospheric Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Ecology (AREA)
  • Environmental Sciences (AREA)
  • Geophysics And Detection Of Objects (AREA)
FR8603343A 1986-03-10 1986-03-10 Dispositif de detection d'impacts, notamment de retombees humides, sur une surface de contact Expired FR2595473B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8603343A FR2595473B1 (fr) 1986-03-10 1986-03-10 Dispositif de detection d'impacts, notamment de retombees humides, sur une surface de contact

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8603343A FR2595473B1 (fr) 1986-03-10 1986-03-10 Dispositif de detection d'impacts, notamment de retombees humides, sur une surface de contact

Publications (2)

Publication Number Publication Date
FR2595473A1 FR2595473A1 (fr) 1987-09-11
FR2595473B1 true FR2595473B1 (fr) 1989-05-19

Family

ID=9332938

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8603343A Expired FR2595473B1 (fr) 1986-03-10 1986-03-10 Dispositif de detection d'impacts, notamment de retombees humides, sur une surface de contact

Country Status (1)

Country Link
FR (1) FR2595473B1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63159783A (ja) * 1986-12-24 1988-07-02 Suga Shikenki Kk 降雪粒子の含水率測定装置
FR2637984B1 (fr) * 1988-10-19 1991-01-11 Sagem Accelerometre pendulaire asservi a detection electrostatique
LU87603A1 (de) * 1989-10-09 1991-05-07 Europ Communities Niederschlagsmesser
FI116322B (fi) 2001-09-24 2005-10-31 Vaisala Oyj Sade- ja raeanturi sekä menetelmä sateen mittaamiseksi
EP2702434B1 (fr) 2011-04-29 2018-01-03 Airmar Technology Corporation Capteur de précipitation et méthode de mesure de précipitation
EP2905636A1 (fr) * 2014-02-07 2015-08-12 Deutscher Wetterdienst Capteur de grêle

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3129347A (en) * 1960-07-20 1964-04-14 Bendix Corp Magneto-electric motion detecting transducer
US3500059A (en) * 1967-04-14 1970-03-10 Colt Ventilation & Heating Ltd Rain detecting device
FR1538437A (fr) * 1967-07-13 1968-09-06 Appareil pour la mesure de l'activité des animaux
US3830103A (en) * 1973-07-05 1974-08-20 Us Army Rain impact gage
CA1090441A (fr) * 1976-11-10 1980-11-25 Toshibumi Kamiyama Detecteur de givre
CH655572B (fr) * 1982-01-15 1986-04-30

Also Published As

Publication number Publication date
FR2595473A1 (fr) 1987-09-11

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Legal Events

Date Code Title Description
ST Notification of lapse