FR643101A - Apparatus for recording the integral of time for an amount varying with time - Google Patents

Apparatus for recording the integral of time for an amount varying with time

Info

Publication number
FR643101A
FR643101A FR643101DA FR643101A FR 643101 A FR643101 A FR 643101A FR 643101D A FR643101D A FR 643101DA FR 643101 A FR643101 A FR 643101A
Authority
FR
France
Prior art keywords
time
integral
recording
amount varying
varying
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Application granted granted Critical
Publication of FR643101A publication Critical patent/FR643101A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G3/00—Devices in which the computing operation is performed mechanically
    • G06G3/08—Devices in which the computing operation is performed mechanically for integrating or differentiating, e.g. by wheel and disc

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
FR643101D 1926-10-09 1927-10-05 Apparatus for recording the integral of time for an amount varying with time Expired FR643101A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE643101X 1926-10-09

Publications (1)

Publication Number Publication Date
FR643101A true FR643101A (en) 1928-09-10

Family

ID=20313842

Family Applications (1)

Application Number Title Priority Date Filing Date
FR643101D Expired FR643101A (en) 1926-10-09 1927-10-05 Apparatus for recording the integral of time for an amount varying with time

Country Status (1)

Country Link
FR (1) FR643101A (en)

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