FR1458148A - Improvement in differential photoelectric cells for measurements - Google Patents

Improvement in differential photoelectric cells for measurements

Info

Publication number
FR1458148A
FR1458148A FR12291A FR12291A FR1458148A FR 1458148 A FR1458148 A FR 1458148A FR 12291 A FR12291 A FR 12291A FR 12291 A FR12291 A FR 12291A FR 1458148 A FR1458148 A FR 1458148A
Authority
FR
France
Prior art keywords
measurements
improvement
photoelectric cells
differential photoelectric
differential
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
FR12291A
Other languages
French (fr)
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.)
Ateliers de Construction de Vaux Andigny ACOVA
Original Assignee
Ateliers de Construction de Vaux Andigny ACOVA
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 Ateliers de Construction de Vaux Andigny ACOVA filed Critical Ateliers de Construction de Vaux Andigny ACOVA
Priority to FR12291A priority Critical patent/FR1458148A/en
Application granted granted Critical
Publication of FR1458148A publication Critical patent/FR1458148A/en
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
    • G01D5/26—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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR12291A 1965-04-07 1965-04-07 Improvement in differential photoelectric cells for measurements Expired FR1458148A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR12291A FR1458148A (en) 1965-04-07 1965-04-07 Improvement in differential photoelectric cells for measurements

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR12291A FR1458148A (en) 1965-04-07 1965-04-07 Improvement in differential photoelectric cells for measurements

Publications (1)

Publication Number Publication Date
FR1458148A true FR1458148A (en) 1966-03-04

Family

ID=8575847

Family Applications (1)

Application Number Title Priority Date Filing Date
FR12291A Expired FR1458148A (en) 1965-04-07 1965-04-07 Improvement in differential photoelectric cells for measurements

Country Status (1)

Country Link
FR (1) FR1458148A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0005547A1 (en) * 1978-05-23 1979-11-28 Heimann GmbH Optoelectric adjustable potentiometer
EP0005548A1 (en) * 1978-05-23 1979-11-28 Heimann GmbH Optoelectrial potentiometer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0005547A1 (en) * 1978-05-23 1979-11-28 Heimann GmbH Optoelectric adjustable potentiometer
EP0005548A1 (en) * 1978-05-23 1979-11-28 Heimann GmbH Optoelectrial potentiometer

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