FR1480248A - Instrument de calcul - Google Patents
Instrument de calculInfo
- Publication number
- FR1480248A FR1480248A FR55236A FR55236A FR1480248A FR 1480248 A FR1480248 A FR 1480248A FR 55236 A FR55236 A FR 55236A FR 55236 A FR55236 A FR 55236A FR 1480248 A FR1480248 A FR 1480248A
- Authority
- FR
- France
- Prior art keywords
- calculation instrument
- instrument
- calculation
- 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
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
- 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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR55236A FR1480248A (fr) | 1966-03-28 | 1966-03-28 | Instrument de calcul |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR55236A FR1480248A (fr) | 1966-03-28 | 1966-03-28 | Instrument de calcul |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1480248A true FR1480248A (fr) | 1967-05-12 |
Family
ID=8604837
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR55236A Expired FR1480248A (fr) | 1966-03-28 | 1966-03-28 | Instrument de calcul |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1480248A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2065618A1 (fr) * | 1969-10-31 | 1971-07-30 | Int Nickel Ltd |
-
1966
- 1966-03-28 FR FR55236A patent/FR1480248A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2065618A1 (fr) * | 1969-10-31 | 1971-07-30 | Int Nickel Ltd |
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