GB679390A - Improvements in or relating to electric signalling systems for coded trains of impulses - Google Patents
Improvements in or relating to electric signalling systems for coded trains of impulsesInfo
- Publication number
- GB679390A GB679390A GB4028/50A GB402850A GB679390A GB 679390 A GB679390 A GB 679390A GB 4028/50 A GB4028/50 A GB 4028/50A GB 402850 A GB402850 A GB 402850A GB 679390 A GB679390 A GB 679390A
- Authority
- GB
- United Kingdom
- Prior art keywords
- pulses
- pulse
- tubes
- coded
- delay line
- 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 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
- G06F7/52—Multiplying; Dividing
- G06F7/523—Multiplying only
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computational Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Particle Accelerators (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR988021T | 1949-02-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB679390A true GB679390A (en) | 1952-09-17 |
Family
ID=9539281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4028/50A Expired GB679390A (en) | 1949-02-17 | 1950-02-16 | Improvements in or relating to electric signalling systems for coded trains of impulses |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE493928A (forum.php) |
| FR (1) | FR988021A (forum.php) |
| GB (1) | GB679390A (forum.php) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB714094A (en) * | 1952-01-18 | 1954-08-25 | Gen Electric Co Ltd | Improvements in or relating to electric pulse code modulation signalling systems |
| GB713476A (en) * | 1952-01-18 | 1954-08-11 | Gen Electric Co Ltd | Improvements in or relating to multichannel electric pulse code modulation signalling system |
| US3422361A (en) * | 1965-01-14 | 1969-01-14 | Westinghouse Electric Corp | Electric pulse detecting circuit |
-
0
- BE BE493928D patent/BE493928A/xx unknown
-
1949
- 1949-02-17 FR FR988021D patent/FR988021A/fr not_active Expired
-
1950
- 1950-02-16 GB GB4028/50A patent/GB679390A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR988021A (fr) | 1951-08-22 |
| BE493928A (forum.php) |
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