FR939181A - Perfectionnements aux appareils de graduation des échelles - Google Patents

Perfectionnements aux appareils de graduation des échelles

Info

Publication number
FR939181A
FR939181A FR939181DA FR939181A FR 939181 A FR939181 A FR 939181A FR 939181D A FR939181D A FR 939181DA FR 939181 A FR939181 A FR 939181A
Authority
FR
France
Prior art keywords
scale graduation
devices
graduation devices
scale
graduation
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
English (en)
Inventor
Igor Vladimir Feldhusen
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR939181A publication Critical patent/FR939181A/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
    • G01D15/00—Component parts of recorders for measuring arrangements not specially adapted for a specific variable
    • G01D15/14—Optical recording elements; Recording elements using X-or nuclear radiation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR939181D 1944-04-14 1946-05-31 Perfectionnements aux appareils de graduation des échelles Expired FR939181A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB939181X 1944-04-14

Publications (1)

Publication Number Publication Date
FR939181A true FR939181A (fr) 1948-11-05

Family

ID=10748170

Family Applications (1)

Application Number Title Priority Date Filing Date
FR939181D Expired FR939181A (fr) 1944-04-14 1946-05-31 Perfectionnements aux appareils de graduation des échelles

Country Status (1)

Country Link
FR (1) FR939181A (fr)

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