FR719544A - Multiplication device for variable factors - Google Patents
Multiplication device for variable factorsInfo
- Publication number
- FR719544A FR719544A FR719544DA FR719544A FR 719544 A FR719544 A FR 719544A FR 719544D A FR719544D A FR 719544DA FR 719544 A FR719544 A FR 719544A
- Authority
- FR
- France
- Prior art keywords
- multiplication device
- variable factors
- factors
- multiplication
- variable
- 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
- G06G3/00—Devices in which the computing operation is performed mechanically
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Mathematical Physics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR719544T | 1931-06-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR719544A true FR719544A (en) | 1932-02-06 |
Family
ID=9091130
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR719544D Expired FR719544A (en) | 1931-06-20 | 1931-06-20 | Multiplication device for variable factors |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR719544A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2481648A (en) * | 1943-09-15 | 1949-09-13 | Western Electric Co | Apparatus for combining variable quantities |
US2501930A (en) * | 1950-03-28 | Broido | ||
DE754421C (en) * | 1938-01-22 | 1954-04-12 | Otto Schlichting | Ball friction gears for measuring speeds |
US2981115A (en) * | 1958-12-03 | 1961-04-25 | Mefina Sa | Device for converting electric signals into mechanical displacements |
DE1183362B (en) * | 1957-10-29 | 1964-12-10 | Metrawatt Ag | Photoelectric light meter with adjuster link that can be coupled to the camera shutter |
-
1931
- 1931-06-20 FR FR719544D patent/FR719544A/en not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2501930A (en) * | 1950-03-28 | Broido | ||
DE754421C (en) * | 1938-01-22 | 1954-04-12 | Otto Schlichting | Ball friction gears for measuring speeds |
US2481648A (en) * | 1943-09-15 | 1949-09-13 | Western Electric Co | Apparatus for combining variable quantities |
DE1183362B (en) * | 1957-10-29 | 1964-12-10 | Metrawatt Ag | Photoelectric light meter with adjuster link that can be coupled to the camera shutter |
US2981115A (en) * | 1958-12-03 | 1961-04-25 | Mefina Sa | Device for converting electric signals into mechanical displacements |
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