FR616445A - Appareil à calcul logarithmique - Google Patents

Appareil à calcul logarithmique

Info

Publication number
FR616445A
FR616445A FR616445DA FR616445A FR 616445 A FR616445 A FR 616445A FR 616445D A FR616445D A FR 616445DA FR 616445 A FR616445 A FR 616445A
Authority
FR
France
Prior art keywords
logarithmic calculator
logarithmic
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
English (en)
Inventor
Walter Kienbaum
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 filed Critical
Application granted granted Critical
Publication of FR616445A publication Critical patent/FR616445A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G1/00—Hand manipulated computing devices
    • G06G1/02—Devices in which computing is effected by adding, subtracting, or comparing lengths of parallel or concentric graduated scales
    • G06G1/10—Devices in which computing is effected by adding, subtracting, or comparing lengths of parallel or concentric graduated scales characterised by the graduation

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
FR616445D 1925-05-26 1926-05-21 Appareil à calcul logarithmique Expired FR616445A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE616445X 1925-05-26

Publications (1)

Publication Number Publication Date
FR616445A true FR616445A (fr) 1927-02-02

Family

ID=6576955

Family Applications (1)

Application Number Title Priority Date Filing Date
FR616445D Expired FR616445A (fr) 1925-05-26 1926-05-21 Appareil à calcul logarithmique

Country Status (1)

Country Link
FR (1) FR616445A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5809030A (en) * 1995-01-31 1998-09-15 Alcatel N.V. Frequency division multiple access (FDMA) dedicated transmission system, transmitter and receiver used in such a transmission system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5809030A (en) * 1995-01-31 1998-09-15 Alcatel N.V. Frequency division multiple access (FDMA) dedicated transmission system, transmitter and receiver used in such a transmission system

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