FR1056392A - Perfectionnements aux machines statistiques - Google Patents
Perfectionnements aux machines statistiquesInfo
- Publication number
- FR1056392A FR1056392A FR1056392DA FR1056392A FR 1056392 A FR1056392 A FR 1056392A FR 1056392D A FR1056392D A FR 1056392DA FR 1056392 A FR1056392 A FR 1056392A
- Authority
- FR
- France
- Prior art keywords
- statistical machines
- statistical
- machines
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB786351A GB701598A (en) | 1951-04-04 | 1951-04-04 | Improvements in or relating to record card controlled statistical machines |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1056392A true FR1056392A (fr) | 1954-02-26 |
Family
ID=9841234
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1056392D Expired FR1056392A (fr) | 1951-04-04 | 1952-03-19 | Perfectionnements aux machines statistiques |
Country Status (3)
Country | Link |
---|---|
US (1) | US2685409A (fr) |
FR (1) | FR1056392A (fr) |
GB (1) | GB701598A (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL102606C (fr) * | 1951-10-04 | |||
US2846516A (en) * | 1953-08-10 | 1958-08-05 | Ellamac Inc | Magnetic recording and reproducing apparatus |
US2801796A (en) * | 1954-03-01 | 1957-08-06 | Alonzo W Noon | Automatic reading apparatus |
US2997417A (en) * | 1954-12-23 | 1961-08-22 | Dirks Gerhard | Method of preparing record carrier |
US3039681A (en) * | 1955-05-02 | 1962-06-19 | Magnavox Co | Card processing system |
US2970299A (en) * | 1955-05-20 | 1961-01-31 | Burroughs Corp | Electrographic recording with magnetic material |
US2921142A (en) * | 1957-07-15 | 1960-01-12 | Bell Telephone Labor Inc | Electrical impulse transmitter |
US3210527A (en) * | 1961-06-12 | 1965-10-05 | Ibm | Magnetic reader |
US3706860A (en) * | 1970-08-20 | 1972-12-19 | Wiltek Inc | Magnetic card data recorder/reproducer |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2116314A (en) * | 1933-09-23 | 1938-05-03 | Jenkins & Adair Inc | Controlling and sounding apparatus |
US2302002A (en) * | 1941-11-29 | 1942-11-17 | Ibm | Record controlled perforating machine |
US2375307A (en) * | 1941-12-24 | 1945-05-08 | Ibm | Record controlled machine |
US2540654A (en) * | 1948-03-25 | 1951-02-06 | Engineering Res Associates Inc | Data storage system |
US2633564A (en) * | 1950-11-30 | 1953-03-31 | Monroe Calculating Machine | Playback circuit for magnetic recordings |
-
1951
- 1951-04-04 GB GB786351A patent/GB701598A/en not_active Expired
-
1952
- 1952-03-18 US US277204A patent/US2685409A/en not_active Expired - Lifetime
- 1952-03-19 FR FR1056392D patent/FR1056392A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB701598A (en) | 1953-12-30 |
US2685409A (en) | 1954-08-03 |
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