NO120212B - - Google Patents

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Publication number
NO120212B
NO120212B NO382769A NO382769A NO120212B NO 120212 B NO120212 B NO 120212B NO 382769 A NO382769 A NO 382769A NO 382769 A NO382769 A NO 382769A NO 120212 B NO120212 B NO 120212B
Authority
NO
Norway
Prior art keywords
scale
intervals
divided
logarithmic
length
Prior art date
Application number
NO382769A
Other languages
English (en)
Norwegian (no)
Inventor
F Hovland
Original Assignee
F Hovland
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 F Hovland filed Critical F Hovland
Priority to NO382769A priority Critical patent/NO120212B/no
Publication of NO120212B publication Critical patent/NO120212B/no
Priority to DE19702046535 priority patent/DE2046535A1/de
Priority to GB4553670A priority patent/GB1275360A/en
Priority to FR7034833A priority patent/FR2063014B1/fr

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06G1/12—Devices in which computing is effected by adding, subtracting, or comparing lengths of parallel or concentric graduated scales characterised by the graduation logarithmic graduations, e.g. for multiplication

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
NO382769A 1969-09-25 1969-09-25 NO120212B (enrdf_load_stackoverflow)

Priority Applications (4)

Application Number Priority Date Filing Date Title
NO382769A NO120212B (enrdf_load_stackoverflow) 1969-09-25 1969-09-25
DE19702046535 DE2046535A1 (de) 1969-09-25 1970-09-22 Verfahren zum Multiplizieren und Divi dieren von Zahlengroßen nebst Vorrichtung zum Durchführen des Verfahrens
GB4553670A GB1275360A (en) 1969-09-25 1970-09-24 A method for multiplication and division of numerical quantities and a device for carrying out said method
FR7034833A FR2063014B1 (enrdf_load_stackoverflow) 1969-09-25 1970-09-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO382769A NO120212B (enrdf_load_stackoverflow) 1969-09-25 1969-09-25

Publications (1)

Publication Number Publication Date
NO120212B true NO120212B (enrdf_load_stackoverflow) 1970-09-14

Family

ID=19879870

Family Applications (1)

Application Number Title Priority Date Filing Date
NO382769A NO120212B (enrdf_load_stackoverflow) 1969-09-25 1969-09-25

Country Status (4)

Country Link
DE (1) DE2046535A1 (enrdf_load_stackoverflow)
FR (1) FR2063014B1 (enrdf_load_stackoverflow)
GB (1) GB1275360A (enrdf_load_stackoverflow)
NO (1) NO120212B (enrdf_load_stackoverflow)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR764576A (enrdf_load_stackoverflow) * 1934-05-23
US1484176A (en) * 1923-01-22 1924-02-19 William S Haimes Computing device
FR998539A (fr) * 1945-10-24 1952-01-21 Appareil à calculer

Also Published As

Publication number Publication date
FR2063014A1 (enrdf_load_stackoverflow) 1971-07-02
DE2046535A1 (de) 1971-04-22
FR2063014B1 (enrdf_load_stackoverflow) 1976-02-06
GB1275360A (en) 1972-05-24

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