FR1370089A - Device for controlling a perforating unit - Google Patents

Device for controlling a perforating unit

Info

Publication number
FR1370089A
FR1370089A FR940865A FR940865A FR1370089A FR 1370089 A FR1370089 A FR 1370089A FR 940865 A FR940865 A FR 940865A FR 940865 A FR940865 A FR 940865A FR 1370089 A FR1370089 A FR 1370089A
Authority
FR
France
Prior art keywords
controlling
perforating unit
perforating
unit
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
FR940865A
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.)
PHOTOTECHNIQUE
Original Assignee
PHOTOTECHNIQUE
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 PHOTOTECHNIQUE filed Critical PHOTOTECHNIQUE
Priority to FR940865A priority Critical patent/FR1370089A/en
Application granted granted Critical
Publication of FR1370089A publication Critical patent/FR1370089A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/18—Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR940865A 1963-07-09 1963-07-09 Device for controlling a perforating unit Expired FR1370089A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR940865A FR1370089A (en) 1963-07-09 1963-07-09 Device for controlling a perforating unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR940865A FR1370089A (en) 1963-07-09 1963-07-09 Device for controlling a perforating unit

Publications (1)

Publication Number Publication Date
FR1370089A true FR1370089A (en) 1964-08-21

Family

ID=8807904

Family Applications (1)

Application Number Title Priority Date Filing Date
FR940865A Expired FR1370089A (en) 1963-07-09 1963-07-09 Device for controlling a perforating unit

Country Status (1)

Country Link
FR (1) FR1370089A (en)

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