FR1032674A - Perfectionnements aux machines calculatrices - Google Patents
Perfectionnements aux machines calculatricesInfo
- Publication number
- FR1032674A FR1032674A FR1032674DA FR1032674A FR 1032674 A FR1032674 A FR 1032674A FR 1032674D A FR1032674D A FR 1032674DA FR 1032674 A FR1032674 A FR 1032674A
- Authority
- FR
- France
- Prior art keywords
- calculating machines
- machines
- calculating
- 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
- G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
- G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
- G06G7/19—Arrangements for performing computing operations, e.g. operational amplifiers for forming integrals of products, e.g. Fourier integrals, Laplace integrals, correlation integrals; for analysis or synthesis of functions using orthogonal functions
- G06G7/1928—Arrangements for performing computing operations, e.g. operational amplifiers for forming integrals of products, e.g. Fourier integrals, Laplace integrals, correlation integrals; for analysis or synthesis of functions using orthogonal functions for forming correlation integrals; for forming convolution integrals
Landscapes
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Software Systems (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1032674T | 1950-12-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1032674A true FR1032674A (fr) | 1953-07-03 |
Family
ID=9583929
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1032674D Expired FR1032674A (fr) | 1950-12-28 | 1950-12-28 | Perfectionnements aux machines calculatrices |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1032674A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2854191A (en) * | 1953-11-23 | 1958-09-30 | Bell Telephone Labor Inc | Computation of correlation |
-
1950
- 1950-12-28 FR FR1032674D patent/FR1032674A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2854191A (en) * | 1953-11-23 | 1958-09-30 | Bell Telephone Labor Inc | Computation of correlation |
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