FR1490403A - Multiplicateur digital - Google Patents

Multiplicateur digital

Info

Publication number
FR1490403A
FR1490403A FR7991A FR06007991A FR1490403A FR 1490403 A FR1490403 A FR 1490403A FR 7991 A FR7991 A FR 7991A FR 06007991 A FR06007991 A FR 06007991A FR 1490403 A FR1490403 A FR 1490403A
Authority
FR
France
Prior art keywords
digital multiplier
multiplier
digital
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
FR7991A
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
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of FR1490403A publication Critical patent/FR1490403A/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
    • G06F7/38—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
    • G06F7/52—Multiplying; Dividing
    • G06F7/523—Multiplying only
    • G06F7/525—Multiplying only in serial-serial fashion, i.e. both operands being entered serially

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
FR7991A 1965-09-03 1966-08-18 Multiplicateur digital Expired FR1490403A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US484826A US3407290A (en) 1965-09-03 1965-09-03 Serial digital multiplier

Publications (1)

Publication Number Publication Date
FR1490403A true FR1490403A (fr) 1967-07-28

Family

ID=23925771

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7991A Expired FR1490403A (fr) 1965-09-03 1966-08-18 Multiplicateur digital

Country Status (2)

Country Link
US (1) US3407290A (fr)
FR (1) FR1490403A (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3500027A (en) * 1967-02-27 1970-03-10 North American Rockwell Computer having sum of products instruction capability
US3557355A (en) * 1967-07-14 1971-01-19 Gen Electric Data processing system including means for detecting algorithm execution completion
US3562502A (en) * 1967-08-14 1971-02-09 Stanford Research Inst Cellular threshold array for providing outputs representing a complex weighting function of inputs
US3670956A (en) * 1968-09-26 1972-06-20 Hughes Aircraft Co Digital binary multiplier employing sum of cross products technique
US3752971A (en) * 1971-10-18 1973-08-14 Hughes Aircraft Co Expandable sum of cross product multiplier/adder module
US3950636A (en) * 1974-01-16 1976-04-13 Signetics Corporation High speed multiplier logic circuit
US4041297A (en) * 1974-12-06 1977-08-09 Jesse Harold V Real-time multiplier with selectable number of product digits
US4135249A (en) * 1977-06-29 1979-01-16 General Electric Company Signed double precision multiplication logic
JP2009250807A (ja) * 2008-04-07 2009-10-29 Seiko Epson Corp 周波数測定装置及び測定方法
JP2010271091A (ja) 2009-05-20 2010-12-02 Seiko Epson Corp 周波数測定装置
JP5517033B2 (ja) 2009-05-22 2014-06-11 セイコーエプソン株式会社 周波数測定装置
JP5440999B2 (ja) * 2009-05-22 2014-03-12 セイコーエプソン株式会社 周波数測定装置
JP5582447B2 (ja) 2009-08-27 2014-09-03 セイコーエプソン株式会社 電気回路、同電気回路を備えたセンサーシステム、及び同電気回路を備えたセンサーデバイス
JP5815918B2 (ja) 2009-10-06 2015-11-17 セイコーエプソン株式会社 周波数測定方法、周波数測定装置及び周波数測定装置を備えた装置
JP5876975B2 (ja) 2009-10-08 2016-03-02 セイコーエプソン株式会社 周波数測定装置及び周波数測定装置における変速分周信号の生成方法
JP5883558B2 (ja) 2010-08-31 2016-03-15 セイコーエプソン株式会社 周波数測定装置及び電子機器

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3302008A (en) * 1964-01-16 1967-01-31 Exxon Production Research Co Multiplication device

Also Published As

Publication number Publication date
US3407290A (en) 1968-10-22

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