DE944586C - Schalteinrichtung fuer Rechenmaschinen - Google Patents

Schalteinrichtung fuer Rechenmaschinen

Info

Publication number
DE944586C
DE944586C DEE3471A DEE0003471A DE944586C DE 944586 C DE944586 C DE 944586C DE E3471 A DEE3471 A DE E3471A DE E0003471 A DEE0003471 A DE E0003471A DE 944586 C DE944586 C DE 944586C
Authority
DE
Germany
Prior art keywords
switching
calculating machines
machines
calculating
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
DEE3471A
Other languages
English (en)
Inventor
Dr Walter Hoppe
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.)
El Re Ma S A
Original Assignee
El Re Ma 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
Priority to CH287272T priority Critical
Application filed by El Re Ma S A filed Critical El Re Ma S A
Application granted granted Critical
Publication of DE944586C publication Critical patent/DE944586C/de
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/40Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using contact- making devices, e.g. electro- magnetic relay
    • G06F7/42Adding; Subtracting
DEE3471A 1950-03-20 1951-03-17 Schalteinrichtung fuer Rechenmaschinen Expired DE944586C (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CH287272T 1950-03-20

Publications (1)

Publication Number Publication Date
DE944586C true DE944586C (de) 1956-06-21

Family

ID=4532096

Family Applications (1)

Application Number Title Priority Date Filing Date
DEE3471A Expired DE944586C (de) 1950-03-20 1951-03-17 Schalteinrichtung fuer Rechenmaschinen

Country Status (5)

Country Link
US (1) US2699290A (de)
CH (1) CH287272A (de)
DE (1) DE944586C (de)
FR (1) FR1044719A (de)
GB (1) GB727968A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL189405B (nl) * 1953-07-31 Squibb Bristol Myers Co Farmaceutisch preparaat en gesubstitueerd 1,2-diaminocyclobuteen-3,4-dion met histamine h2-receptor antagonistische werking.
NL103491C (de) * 1953-07-31
US2909993A (en) * 1954-11-18 1959-10-27 Ibm Printer for calculating unit
US3016191A (en) * 1956-02-13 1962-01-09 Brandt Automatic Cashier Co Coin sorter and computer
DE1043670B (de) * 1956-12-13 1958-11-13 Deutsche Bundesbahn Einrichtung zum Einbringen, Speichern und Entnehmen von positiven und negativen Zahlenwerten, insbesondere fuer Bueromaschinen
US3016196A (en) * 1958-11-06 1962-01-09 Bell Telephone Labor Inc Arithmetic carry generator
US3328567A (en) * 1964-04-15 1967-06-27 Hitachi Ltd Digital adding and subtracting device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT122164B (de) * 1928-11-03 1931-04-10 Tabulating Machine Company New Verfahren und Vorrichtung zur Auswertung von Aufzeichnungsträgern, vorzugsweise Registrierkarten u. dgl.
DE528702C (de) * 1928-10-22 1931-07-02 Tabulating Machine Co Verfahren, Vorrichtung und elektrische Schaltungsweise zum Einstellen von Werten oder Symbolgroessen auf elektromagnetischem Wege
DE656497C (de) * 1933-04-21 1938-02-09 D Instr De Prec Soc Ind Verfahren und Tabelliermaschine zur Auswertung von Karten mit Lochkombinationen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1515995A (en) * 1920-12-30 1924-11-18 Int Time Recording Co Ltd Electric multiplying machine
US2195267A (en) * 1936-02-06 1940-03-26 Bush Mfg Company Calculating machine
US2538826A (en) * 1949-03-15 1951-01-23 Marchant Calculating Machine Calculating machine

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE528702C (de) * 1928-10-22 1931-07-02 Tabulating Machine Co Verfahren, Vorrichtung und elektrische Schaltungsweise zum Einstellen von Werten oder Symbolgroessen auf elektromagnetischem Wege
AT122164B (de) * 1928-11-03 1931-04-10 Tabulating Machine Company New Verfahren und Vorrichtung zur Auswertung von Aufzeichnungsträgern, vorzugsweise Registrierkarten u. dgl.
DE656497C (de) * 1933-04-21 1938-02-09 D Instr De Prec Soc Ind Verfahren und Tabelliermaschine zur Auswertung von Karten mit Lochkombinationen

Also Published As

Publication number Publication date
CH287272A (de) 1952-11-30
US2699290A (en) 1955-01-11
FR1044719A (fr) 1953-11-20
GB727968A (en) 1955-04-13

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