NL73141C - - Google Patents
Info
- Publication number
- NL73141C NL73141C NL73141DA NL73141C NL 73141 C NL73141 C NL 73141C NL 73141D A NL73141D A NL 73141DA NL 73141 C NL73141 C NL 73141C
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F7/02—Comparing digital values
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/78—Generating a single train of pulses having a predetermined pattern, e.g. a predetermined number
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/18—Electrical details
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computational Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Control Of Direct Current Motors (AREA)
- X-Ray Techniques (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US483506A US2484081A (en) | 1943-04-17 | 1943-04-17 | Electrical item comparing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL73141C true NL73141C (US07608600-20091027-C00054.png) |
Family
ID=23920326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL73141D NL73141C (US07608600-20091027-C00054.png) | 1943-04-17 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2484081A (US07608600-20091027-C00054.png) |
| FR (1) | FR941700A (US07608600-20091027-C00054.png) |
| GB (1) | GB595556A (US07608600-20091027-C00054.png) |
| NL (1) | NL73141C (US07608600-20091027-C00054.png) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL83370C (US07608600-20091027-C00054.png) * | 1945-09-27 | |||
| US2873912A (en) * | 1946-10-23 | 1959-02-17 | Bush Vannevar | Electronic comparator |
| US2609143A (en) * | 1948-06-24 | 1952-09-02 | George R Stibitz | Electronic computer for addition and subtraction |
| US2738874A (en) * | 1949-01-31 | 1956-03-20 | Ibm | Record controlled machine |
| BE496519A (US07608600-20091027-C00054.png) * | 1949-06-22 | |||
| BE498160A (US07608600-20091027-C00054.png) * | 1949-09-17 | |||
| US2641696A (en) * | 1950-01-18 | 1953-06-09 | Gen Electric | Binary numbers comparator |
| FR1047731A (fr) * | 1950-05-17 | 1953-12-16 | Powers Samas Account Mach Ltd | Perfectionnements apportés aux procédés pour préparer des documents pour statistiques et aux dispositifs pour explorer ou interpréter les indications portées par ces documents |
| NL97815C (US07608600-20091027-C00054.png) * | 1951-09-24 | 1900-01-01 | ||
| US2700755A (en) * | 1951-11-09 | 1955-01-25 | Monroe Calculating Machine | Keyboard checking circuit |
| US2845530A (en) * | 1953-09-28 | 1958-07-29 | Elmer J Wade | Pulse sorter |
| BE544532A (US07608600-20091027-C00054.png) * | 1954-12-08 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1933349A (en) * | 1927-04-22 | 1933-10-31 | Ibm | Automatic control system for tabulators |
| US1763033A (en) * | 1928-01-21 | 1930-06-10 | Tabulating Machine Co | Automatic control system |
| US1787719A (en) * | 1928-01-24 | 1931-01-06 | Tabulating Machine Co | Automatic control system |
| US1844950A (en) * | 1929-05-21 | 1932-02-16 | Rca Corp | Automatic transmitter |
| US2199547A (en) * | 1932-07-02 | 1940-05-07 | Ibm | Record perforating device |
| FR46234E (US07608600-20091027-C00054.png) * | 1933-05-23 | 1936-04-02 | ||
| US2106342A (en) * | 1936-06-20 | 1938-01-25 | Bell Telephone Labor Inc | Electric discharge tube circuits |
| GB491728A (en) * | 1937-03-10 | 1938-09-08 | Eric Lawrence Casling White | Improvements in or relating to circuit arrangements for separating electric signal pulses |
| FR838421A (fr) * | 1937-05-27 | 1939-03-06 | Ibm | Moyens et méthode de calcul |
| GB528973A (en) * | 1938-05-11 | 1940-11-12 | British Tabulating Mach Co Ltd | Improvements in or relating to group-control mechanism for record-controlled statistical machines |
| US2302009A (en) * | 1939-03-25 | 1942-11-17 | Ibm | Transmission system for statistical data |
| US2325941A (en) * | 1939-07-25 | 1943-08-03 | Ibm | Statistical machine |
| US2320338A (en) * | 1941-11-18 | 1943-06-01 | Ibm | Verifying machine |
-
0
- NL NL73141D patent/NL73141C/xx active
-
1943
- 1943-04-17 US US483506A patent/US2484081A/en not_active Expired - Lifetime
-
1944
- 1944-07-03 GB GB12675/44A patent/GB595556A/en not_active Expired
-
1946
- 1946-07-12 FR FR941700D patent/FR941700A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2484081A (en) | 1949-10-11 |
| FR941700A (fr) | 1949-01-18 |
| GB595556A (en) | 1947-12-09 |
