FR860551A - Time recorder - Google Patents

Time recorder

Info

Publication number
FR860551A
FR860551A FR860551DA FR860551A FR 860551 A FR860551 A FR 860551A FR 860551D A FR860551D A FR 860551DA FR 860551 A FR860551 A FR 860551A
Authority
FR
France
Prior art keywords
time recorder
recorder
time
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.)
Lapco S A
Original Assignee
Lapco S A
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 Lapco S A filed Critical Lapco S A
Application granted granted Critical
Publication of FR860551A publication Critical patent/FR860551A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R13/00—Arrangements for displaying electric variables or waveforms
    • G01R13/20—Cathode-ray oscilloscopes
    • G01R13/22—Circuits therefor
    • G01R13/30—Circuits for inserting reference markers, e.g. for timing, for calibrating, for frequency marking

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR860551D 1939-09-28 1939-09-28 Time recorder Expired FR860551A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR860551T 1939-09-28

Publications (1)

Publication Number Publication Date
FR860551A true FR860551A (en) 1941-01-18

Family

ID=9334333

Family Applications (1)

Application Number Title Priority Date Filing Date
FR860551D Expired FR860551A (en) 1939-09-28 1939-09-28 Time recorder

Country Status (1)

Country Link
FR (1) FR860551A (en)

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