FR1379098A - Perfectionnements aux dispositifs électroniques de mesure des déplacements - Google Patents

Perfectionnements aux dispositifs électroniques de mesure des déplacements

Info

Publication number
FR1379098A
FR1379098A FR44071A FR44071A FR1379098A FR 1379098 A FR1379098 A FR 1379098A FR 44071 A FR44071 A FR 44071A FR 44071 A FR44071 A FR 44071A FR 1379098 A FR1379098 A FR 1379098A
Authority
FR
France
Prior art keywords
measurement devices
displacement measurement
electronic displacement
electronic
devices
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
FR44071A
Other languages
English (en)
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.)
Trayvou SA
Original Assignee
Trayvou SA
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 Trayvou SA filed Critical Trayvou SA
Priority to FR44071A priority Critical patent/FR1379098A/fr
Application granted granted Critical
Publication of FR1379098A publication Critical patent/FR1379098A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G23/00—Auxiliary devices for weighing apparatus
    • G01G23/18—Indicating devices, e.g. for remote indication; Recording devices; Scales, e.g. graduated
    • G01G23/36—Indicating the weight by electrical means, e.g. using photoelectric cells
    • G01G23/37—Indicating the weight by electrical means, e.g. using photoelectric cells involving digital counting
    • G01G23/375—Indicating the weight by electrical means, e.g. using photoelectric cells involving digital counting during the movement of a coded element
    • 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
    • G01D5/26—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 characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/32—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 characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
    • G01D5/34—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 characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/36—Forming the light into pulses
    • G01D5/363—Direction discrimination

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR44071A 1963-10-08 1963-10-08 Perfectionnements aux dispositifs électroniques de mesure des déplacements Expired FR1379098A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR44071A FR1379098A (fr) 1963-10-08 1963-10-08 Perfectionnements aux dispositifs électroniques de mesure des déplacements

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR44071A FR1379098A (fr) 1963-10-08 1963-10-08 Perfectionnements aux dispositifs électroniques de mesure des déplacements

Publications (1)

Publication Number Publication Date
FR1379098A true FR1379098A (fr) 1964-11-20

Family

ID=8597112

Family Applications (1)

Application Number Title Priority Date Filing Date
FR44071A Expired FR1379098A (fr) 1963-10-08 1963-10-08 Perfectionnements aux dispositifs électroniques de mesure des déplacements

Country Status (1)

Country Link
FR (1) FR1379098A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3299259A (en) * 1964-03-18 1967-01-17 Automatic Elect Lab Device for accumulating and indicating pulse data
EP0032099A2 (fr) * 1980-01-03 1981-07-15 Healthdyne, Inc. Capteur pour un spiromètre produisant un signal électrique proportionnel à la capacité pulmonaire à expiration forcée

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3299259A (en) * 1964-03-18 1967-01-17 Automatic Elect Lab Device for accumulating and indicating pulse data
EP0032099A2 (fr) * 1980-01-03 1981-07-15 Healthdyne, Inc. Capteur pour un spiromètre produisant un signal électrique proportionnel à la capacité pulmonaire à expiration forcée
EP0032099A3 (fr) * 1980-01-03 1982-03-17 Healthdyne, Inc. Capteur pour un spiromètre produisant un signal électrique proportionnel à la capacité pulmonaire à expiration forcée

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