BE469767A - - Google Patents
Info
- Publication number
- BE469767A BE469767A BE469767DA BE469767A BE 469767 A BE469767 A BE 469767A BE 469767D A BE469767D A BE 469767DA BE 469767 A BE469767 A BE 469767A
- Authority
- BE
- Belgium
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
- G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
- G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
- G06F7/491—Computations with decimal numbers radix 12 or 20.
- G06F7/498—Computations with decimal numbers radix 12 or 20. using counter-type accumulators
- G06F7/4981—Adding; Subtracting
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
- G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
- G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
- G06F7/50—Adding; Subtracting
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G1/00—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data
- G09G1/06—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data using single beam tubes, e.g. three-dimensional or perspective representation, rotation or translation of display pattern, hidden lines, shadows
- G09G1/08—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data using single beam tubes, e.g. three-dimensional or perspective representation, rotation or translation of display pattern, hidden lines, shadows the beam directly tracing characters, the information to be displayed controlling the deflection and the intensity as a function of time in two spatial co-ordinates, e.g. according to a cartesian co-ordinate system
- G09G1/12—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data using single beam tubes, e.g. three-dimensional or perspective representation, rotation or translation of display pattern, hidden lines, shadows the beam directly tracing characters, the information to be displayed controlling the deflection and the intensity as a function of time in two spatial co-ordinates, e.g. according to a cartesian co-ordinate system the deflection signals being produced by essentially analogue means
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K23/00—Pulse counters comprising counting chains; Frequency dividers comprising counting chains
- H03K23/82—Pulse counters comprising counting chains; Frequency dividers comprising counting chains using gas-filled tubes
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computing Systems (AREA)
- Computational Mathematics (AREA)
- Pure & Applied Mathematics (AREA)
- Mathematical Analysis (AREA)
- General Engineering & Computer Science (AREA)
- Mathematical Optimization (AREA)
- Computer Hardware Design (AREA)
- Remote Sensing (AREA)
- Radar, Positioning & Navigation (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
- Paper (AREA)
- X-Ray Techniques (AREA)
- Particle Accelerators (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US394882A US2402988A (en) | 1941-05-23 | 1941-05-23 | Accounting apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE469767A true BE469767A (h) | 1900-01-01 |
Family
ID=23560772
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE469767D BE469767A (h) | 1941-05-23 | ||
| BE469769D BE469769A (h) | 1941-05-23 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE469769D BE469769A (h) | 1941-05-23 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2402988A (h) |
| BE (2) | BE469769A (h) |
| DE (1) | DE895225C (h) |
| FR (1) | FR941737A (h) |
| GB (1) | GB595554A (h) |
| NL (1) | NL74373C (h) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE467059A (h) * | 1943-12-27 | |||
| NL83274C (h) * | 1944-12-27 | |||
| NL96168C (h) * | 1945-04-19 | |||
| NL75747C (h) * | 1945-09-27 | |||
| NL77661C (h) * | 1945-09-29 | |||
| US2575331A (en) * | 1945-10-18 | 1951-11-20 | Ncr Co | Electronic multiplying device |
| USRE25621E (en) * | 1946-01-11 | 1964-07-21 | Registers | |
| US2727683A (en) * | 1946-01-11 | 1955-12-20 | Philip H Allen | Registers |
| NL82609C (h) * | 1946-10-22 | |||
| US2817477A (en) * | 1947-03-14 | 1957-12-24 | Bell Telephone Labor Inc | Electronic computer |
| US2502360A (en) * | 1947-03-14 | 1950-03-28 | Bell Telephone Labor Inc | Electronic computer |
| US2523516A (en) * | 1947-06-14 | 1950-09-26 | John T Potter | Electronic totalizer |
| US3120606A (en) * | 1947-06-26 | 1964-02-04 | Sperry Rand Corp | Electronic numerical integrator and computer |
| US2584363A (en) * | 1947-07-10 | 1952-02-05 | Ncr Co | Electronic counting device |
| US2500294A (en) * | 1947-08-13 | 1950-03-14 | Ibm | Descending counter |
| US2617589A (en) * | 1947-12-30 | 1952-11-11 | Automatic Elect Lab | Binomial sequential analyzer |
| IT454514A (h) * | 1948-07-09 | |||
| US2621854A (en) * | 1948-12-20 | 1952-12-16 | Northrop Aircraft Inc | Zero detector for electronic counters |
| US2636672A (en) * | 1949-01-19 | 1953-04-28 | Ibm | Selective sequence electronic calculator |
| US2641407A (en) * | 1949-06-18 | 1953-06-09 | Ibm | Electronic multiplier |
| DE967534C (de) * | 1949-08-09 | 1957-11-28 | Hans Juergen Clausen Dipl Ing | Dezimale Schnellrechenmaschine |
| US2719670A (en) * | 1949-10-18 | 1955-10-04 | Jacobs | Electrical and electronic digital computers |
| NL158412B (nl) * | 1950-01-07 | Dansk Ind Syndikat | Inrichting voor het vervaardigen van gietstukken. | |
| US2847161A (en) * | 1951-02-21 | 1958-08-12 | Bendix Aviat Corp | Counting circuit |
| US2833468A (en) * | 1952-10-01 | 1958-05-06 | Ibm | Indicating device |
| US2872669A (en) * | 1954-04-15 | 1959-02-03 | Ibm | Cathode ray character tracer |
| NL198049A (h) * | 1954-06-16 |
-
0
- NL NL74373D patent/NL74373C/xx active
- BE BE469767D patent/BE469767A/xx unknown
- BE BE469769D patent/BE469769A/xx unknown
-
1941
- 1941-05-23 US US394882A patent/US2402988A/en not_active Expired - Lifetime
-
1944
- 1944-05-16 GB GB9407/44A patent/GB595554A/en not_active Expired
-
1946
- 1946-10-14 FR FR941737D patent/FR941737A/fr not_active Expired
-
1950
- 1950-09-20 DE DEI1956A patent/DE895225C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB595554A (en) | 1947-12-09 |
| DE895225C (de) | 1953-11-02 |
| FR941737A (fr) | 1949-01-19 |
| US2402988A (en) | 1946-07-02 |
| BE469769A (h) | 1900-01-01 |
| NL74373C (h) | 1900-01-01 |