FR1034581A - Appareil électronique à multiplier - Google Patents

Appareil électronique à multiplier

Info

Publication number
FR1034581A
FR1034581A FR1034581DA FR1034581A FR 1034581 A FR1034581 A FR 1034581A FR 1034581D A FR1034581D A FR 1034581DA FR 1034581 A FR1034581 A FR 1034581A
Authority
FR
France
Prior art keywords
multiply
electronic device
electronic
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
English (en)
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 Business Machines Corp
Original Assignee
International Business Machines 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
Priority claimed from US99959A external-priority patent/US2641407A/en
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of FR1034581A publication Critical patent/FR1034581A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F7/60—Methods or arrangements for performing computations using a digital non-denominational number representation, i.e. number representation without radix; Computing devices using combinations of denominational and non-denominational quantity representations, e.g. using difunction pulse trains, STEELE computers, phase computers
    • G06F7/62—Performing operations exclusively by counting total number of pulses ; Multiplication, division or derived operations using combined denominational and incremental processing by counters, i.e. without column shift

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computational Mathematics (AREA)
  • Computing Systems (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Electrotherapy Devices (AREA)
FR1034581D 1949-06-18 1950-06-14 Appareil électronique à multiplier Expired FR1034581A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US99959A US2641407A (en) 1949-06-18 1949-06-18 Electronic multiplier
US256573A US2672553A (en) 1949-06-18 1951-11-15 Electronic circuit

Publications (1)

Publication Number Publication Date
FR1034581A true FR1034581A (fr) 1953-07-27

Family

ID=26796677

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1034581D Expired FR1034581A (fr) 1949-06-18 1950-06-14 Appareil électronique à multiplier

Country Status (4)

Country Link
US (1) US2672553A (fr)
DE (1) DE977676C (fr)
FR (1) FR1034581A (fr)
GB (1) GB705574A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3006228A (en) * 1957-11-14 1961-10-31 White James Paul Circuit for use in musical instruments

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE648137C (de) * 1931-11-12 1937-07-22 Telephonwerke Deutsche Selbsttaetige Rechenmaschine
US2403873A (en) * 1942-08-06 1946-07-09 Ncr Co Impulse emitter
BE467059A (fr) * 1943-12-27
US2442428A (en) * 1943-12-27 1948-06-01 Ncr Co Calculating device
US2456818A (en) * 1943-12-27 1948-12-21 Ibm Electronic trigger circuit with pulse output attenuating means
US2575331A (en) * 1945-10-18 1951-11-20 Ncr Co Electronic multiplying device
US2547511A (en) * 1948-09-22 1951-04-03 Nuclear Instr And Chemical Cor Electrical apparatus

Also Published As

Publication number Publication date
US2672553A (en) 1954-03-16
DE977676C (de) 1968-04-04
GB705574A (en) 1954-03-17

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