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FR1163206A - Perfectionnements aux appareils indicateurs-calculateurs - Google Patents

Perfectionnements aux appareils indicateurs-calculateurs

Info

Publication number
FR1163206A
FR1163206A FR1163206DA FR1163206A FR 1163206 A FR1163206 A FR 1163206A FR 1163206D A FR1163206D A FR 1163206DA FR 1163206 A FR1163206 A FR 1163206A
Authority
FR
France
Prior art keywords
indicator
calculating devices
calculating
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
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.)
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 FR1163206A publication Critical patent/FR1163206A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06M—COUNTING MECHANISMS; COUNTING OF OBJECTS NOT OTHERWISE PROVIDED FOR
    • G06M1/00—Design features of general application
    • G06M1/38—Design features of general application for varying ratio of drive or transfer mechanism, e.g. by using alternative counting trains
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06M—COUNTING MECHANISMS; COUNTING OF OBJECTS NOT OTHERWISE PROVIDED FOR
    • G06M1/00—Design features of general application
    • G06M1/04—Design features of general application for driving the stage of lowest order
    • G06M1/06—Design features of general application for driving the stage of lowest order producing continuous revolution of the stage, e.g. with gear train
    • G06M1/066—Design features of general application for driving the stage of lowest order producing continuous revolution of the stage, e.g. with gear train for arithmetical operations
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
    • G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
    • G11B5/706—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material
    • G11B5/70605—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material metals or alloys
    • G11B5/70615—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material metals or alloys containing Fe metal or alloys

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Metallurgy (AREA)
FR1163206D 1956-12-06 1956-12-06 Perfectionnements aux appareils indicateurs-calculateurs Expired FR1163206A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1163206T 1956-12-06

Publications (1)

Publication Number Publication Date
FR1163206A true FR1163206A (fr) 1958-09-23

Family

ID=9653337

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1163206D Expired FR1163206A (fr) 1956-12-06 1956-12-06 Perfectionnements aux appareils indicateurs-calculateurs

Country Status (1)

Country Link
FR (1) FR1163206A (fr)

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