IT533289A - - Google Patents
Info
- Publication number
- IT533289A IT533289A IT533289DA IT533289A IT 533289 A IT533289 A IT 533289A IT 533289D A IT533289D A IT 533289DA IT 533289 A IT533289 A IT 533289A
- Authority
- IT
- Italy
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
- G06F7/38—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
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computing Systems (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computational Mathematics (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Mathematical Analysis (AREA)
- Lasers (AREA)
- Credit Cards Or The Like (AREA)
- Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
- Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US433222A US2907520A (en) | 1954-05-28 | 1954-05-28 | Self-complementing gas tube accumulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT533289A true IT533289A (en) |
Family
ID=23719301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT533289D IT533289A (en) | 1954-05-28 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2907520A (en) |
| CA (1) | CA566480A (en) |
| FR (1) | FR1141403A (en) |
| GB (1) | GB791243A (en) |
| IT (1) | IT533289A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3510638A (en) * | 1967-02-09 | 1970-05-05 | Richard F Pond | Decimal matrix adder utilizing gas discharge tubes |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2598677A (en) * | 1949-12-15 | 1952-06-03 | Bell Telephone Labor Inc | Multicathode glow discharge device |
| NL96169C (en) * | 1950-01-07 | |||
| US2780408A (en) * | 1951-06-22 | 1957-02-05 | Sperry Rand Corp | Electronic accumulator |
-
0
- IT IT533289D patent/IT533289A/it unknown
- CA CA566480A patent/CA566480A/en not_active Expired
-
1954
- 1954-05-28 US US433222A patent/US2907520A/en not_active Expired - Lifetime
-
1955
- 1955-05-24 GB GB14927/55A patent/GB791243A/en not_active Expired
- 1955-05-27 FR FR1141403D patent/FR1141403A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA566480A (en) | 1958-11-25 |
| FR1141403A (en) | 1957-09-02 |
| GB791243A (en) | 1958-02-26 |
| US2907520A (en) | 1959-10-06 |