FR875431A - Relay device for electric calculating and accounting machines - Google Patents

Relay device for electric calculating and accounting machines

Info

Publication number
FR875431A
FR875431A FR875431DA FR875431A FR 875431 A FR875431 A FR 875431A FR 875431D A FR875431D A FR 875431DA FR 875431 A FR875431 A FR 875431A
Authority
FR
France
Prior art keywords
relay device
accounting machines
electric calculating
calculating
electric
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.)
Seidel & Naumann AG
Original Assignee
Seidel & Naumann AG
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 Seidel & Naumann AG filed Critical Seidel & Naumann AG
Application granted granted Critical
Publication of FR875431A publication Critical patent/FR875431A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/40—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using contact-making devices, e.g. electromagnetic relay
    • G06F7/42—Adding; Subtracting

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Electromagnetism (AREA)
  • Computational Mathematics (AREA)
  • Computing Systems (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
FR875431D 1940-09-14 1941-09-15 Relay device for electric calculating and accounting machines Expired FR875431A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE875431X 1940-09-14

Publications (1)

Publication Number Publication Date
FR875431A true FR875431A (en) 1942-09-21

Family

ID=6817287

Family Applications (1)

Application Number Title Priority Date Filing Date
FR875431D Expired FR875431A (en) 1940-09-14 1941-09-15 Relay device for electric calculating and accounting machines

Country Status (1)

Country Link
FR (1) FR875431A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2884192A (en) * 1952-12-06 1959-04-28 Ibm Bi-quinary accumulator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2884192A (en) * 1952-12-06 1959-04-28 Ibm Bi-quinary accumulator

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