FR71365E - Electrical calculator circuits - Google Patents

Electrical calculator circuits

Info

Publication number
FR71365E
FR71365E FR71365DA FR71365E FR 71365 E FR71365 E FR 71365E FR 71365D A FR71365D A FR 71365DA FR 71365 E FR71365 E FR 71365E
Authority
FR
France
Prior art keywords
calculator circuits
electrical calculator
electrical
circuits
calculator
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)
Inventor
Joseph Rice
Donald Gordon Neal Hunter
Peter Wynne Sheridan Harrilds
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR71365E publication Critical patent/FR71365E/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
    • G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
    • G06F7/50—Adding; Subtracting
    • G06F7/504—Adding; Subtracting in bit-serial fashion, i.e. having a single digit-handling circuit treating all denominations after each other

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Computational Mathematics (AREA)
  • Computing Systems (AREA)
  • Mathematical Optimization (AREA)
  • General Engineering & Computer Science (AREA)
  • Complex Calculations (AREA)
  • Time Recorders, Dirve Recorders, Access Control (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
FR71365D 1955-11-04 1956-11-03 Electrical calculator circuits Expired FR71365E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3159655A GB783229A (en) 1955-11-04 1955-11-04 Improvements in or relating to computing apparatus

Publications (1)

Publication Number Publication Date
FR71365E true FR71365E (en) 1959-12-22

Family

ID=10325503

Family Applications (1)

Application Number Title Priority Date Filing Date
FR71365D Expired FR71365E (en) 1955-11-04 1956-11-03 Electrical calculator circuits

Country Status (5)

Country Link
BE (1) BE552275A (en)
DE (1) DE1185402B (en)
FR (1) FR71365E (en)
GB (1) GB783229A (en)
NL (1) NL211225A (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2706597A (en) * 1949-03-25 1955-04-19 Remington Rand Inc Carry impulse generator

Also Published As

Publication number Publication date
BE552275A (en)
GB783229A (en) 1957-09-18
NL211225A (en)
DE1185402B (en) 1965-01-14

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