FR874990A - Improvements to measuring and telemetry devices - Google Patents

Improvements to measuring and telemetry devices

Info

Publication number
FR874990A
FR874990A FR874990DA FR874990A FR 874990 A FR874990 A FR 874990A FR 874990D A FR874990D A FR 874990DA FR 874990 A FR874990 A FR 874990A
Authority
FR
France
Prior art keywords
measuring
telemetry devices
telemetry
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
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.)
Compteurs Schlumberger SA
Original Assignee
Compteurs Schlumberger 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 Compteurs Schlumberger SA filed Critical Compteurs Schlumberger SA
Application granted granted Critical
Publication of FR874990A publication Critical patent/FR874990A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R17/00Measuring arrangements involving comparison with a reference value, e.g. bridge
    • G01R17/02Arrangements in which the value to be measured is automatically compared with a reference value
    • G01R17/06Automatic balancing arrangements
    • G01R17/08Automatic balancing arrangements in which a force or torque representing the measured value is balanced by a force or torque representing the reference value

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR874990D 1941-04-30 1941-04-30 Improvements to measuring and telemetry devices Expired FR874990A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR874990T 1941-04-30

Publications (1)

Publication Number Publication Date
FR874990A true FR874990A (en) 1942-09-02

Family

ID=9359959

Family Applications (1)

Application Number Title Priority Date Filing Date
FR874990D Expired FR874990A (en) 1941-04-30 1941-04-30 Improvements to measuring and telemetry devices

Country Status (1)

Country Link
FR (1) FR874990A (en)

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