DE2046535A1 - Verfahren zum Multiplizieren und Divi dieren von Zahlengroßen nebst Vorrichtung zum Durchführen des Verfahrens - Google Patents
Verfahren zum Multiplizieren und Divi dieren von Zahlengroßen nebst Vorrichtung zum Durchführen des VerfahrensInfo
- Publication number
- DE2046535A1 DE2046535A1 DE19702046535 DE2046535A DE2046535A1 DE 2046535 A1 DE2046535 A1 DE 2046535A1 DE 19702046535 DE19702046535 DE 19702046535 DE 2046535 A DE2046535 A DE 2046535A DE 2046535 A1 DE2046535 A1 DE 2046535A1
- Authority
- DE
- Germany
- Prior art keywords
- scale
- intervals
- logarithms
- logarithmic
- length
- 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.)
- Pending
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
Landscapes
- 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)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
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 |
|---|---|
| DE2046535A1 true DE2046535A1 (de) | 1971-04-22 |
Family
ID=19879870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19702046535 Pending DE2046535A1 (de) | 1969-09-25 | 1970-09-22 | Verfahren zum Multiplizieren und Divi dieren von Zahlengroßen nebst Vorrichtung zum Durchführen des Verfahrens |
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)
| 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 |
-
1969
- 1969-09-25 NO NO382769A patent/NO120212B/no unknown
-
1970
- 1970-09-22 DE DE19702046535 patent/DE2046535A1/de active Pending
- 1970-09-24 GB GB4553670A patent/GB1275360A/en not_active Expired
- 1970-09-25 FR FR7034833A patent/FR2063014B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1275360A (en) | 1972-05-24 |
| FR2063014B1 (enrdf_load_stackoverflow) | 1976-02-06 |
| NO120212B (enrdf_load_stackoverflow) | 1970-09-14 |
| FR2063014A1 (enrdf_load_stackoverflow) | 1971-07-02 |
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