FR1390009A - Calculating machine consisting mainly of a memory matrix with accessory equipment - Google Patents

Calculating machine consisting mainly of a memory matrix with accessory equipment

Info

Publication number
FR1390009A
FR1390009A FR971084A FR971084A FR1390009A FR 1390009 A FR1390009 A FR 1390009A FR 971084 A FR971084 A FR 971084A FR 971084 A FR971084 A FR 971084A FR 1390009 A FR1390009 A FR 1390009A
Authority
FR
France
Prior art keywords
consisting mainly
calculating machine
memory matrix
accessory equipment
machine consisting
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
FR971084A
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Priority to FR971084A priority Critical patent/FR1390009A/en
Application granted granted Critical
Publication of FR1390009A publication Critical patent/FR1390009A/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
    • G06F7/505—Adding; Subtracting in bit-parallel fashion, i.e. having a different digit-handling circuit for each denomination
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2207/00—Indexing scheme relating to methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F2207/491—Indexing scheme relating to groups G06F7/491 - G06F7/4917
    • G06F2207/4919—Using excess-3 code, i.e. natural BCD + offset of 3, rendering the code symmetrical within the series of 16 possible 4 bit values

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Pure & Applied Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computing Systems (AREA)
  • Mathematical Optimization (AREA)
  • General Engineering & Computer Science (AREA)
FR971084A 1963-04-19 1964-04-16 Calculating machine consisting mainly of a memory matrix with accessory equipment Expired FR1390009A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR971084A FR1390009A (en) 1963-04-19 1964-04-16 Calculating machine consisting mainly of a memory matrix with accessory equipment

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL291754 1963-04-19
FR971084A FR1390009A (en) 1963-04-19 1964-04-16 Calculating machine consisting mainly of a memory matrix with accessory equipment

Publications (1)

Publication Number Publication Date
FR1390009A true FR1390009A (en) 1965-02-19

Family

ID=26207059

Family Applications (1)

Application Number Title Priority Date Filing Date
FR971084A Expired FR1390009A (en) 1963-04-19 1964-04-16 Calculating machine consisting mainly of a memory matrix with accessory equipment

Country Status (1)

Country Link
FR (1) FR1390009A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2341896A1 (en) * 1976-02-23 1977-09-16 Philips Nv MULTI-DIGIT CALCULATION BODIES

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2341896A1 (en) * 1976-02-23 1977-09-16 Philips Nv MULTI-DIGIT CALCULATION BODIES

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