BE472796A - - Google Patents
Info
- Publication number
- BE472796A BE472796A BE472796DA BE472796A BE 472796 A BE472796 A BE 472796A BE 472796D A BE472796D A BE 472796DA BE 472796 A BE472796 A BE 472796A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/20—Repeater circuits; Relay circuits
- H04L25/207—Repeater circuits; Relay circuits using electromagnetic switches
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/06—DC level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection
- H04L25/061—DC level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection providing hard decisions only; arrangements for tracking or suppressing unwanted low frequency components, e.g. removal of DC offset
- H04L25/062—Setting decision thresholds using feedforward techniques only
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/18—Electrical details
- H04Q1/30—Signalling arrangements; Manipulation of signalling currents
- H04Q1/32—Signalling arrangements; Manipulation of signalling currents using trains of DC pulses
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Electrostatic Spraying Apparatus (AREA)
- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB641741A GB549453A (en) | 1941-05-19 | 1941-05-19 | Improvements in or relating to electric signalling systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE472796A true BE472796A (https=) |
Family
ID=27772289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE472796D BE472796A (https=) | 1941-05-19 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE472796A (https=) |
| CH (1) | CH272113A (https=) |
| ES (1) | ES177692A1 (https=) |
| FR (1) | FR939233A (https=) |
| GB (1) | GB549453A (https=) |
-
0
- BE BE472796D patent/BE472796A/xx unknown
-
1941
- 1941-05-19 GB GB641741A patent/GB549453A/en not_active Expired
-
1946
- 1946-08-26 FR FR939233D patent/FR939233A/fr not_active Expired
- 1946-11-21 CH CH272113D patent/CH272113A/fr unknown
-
1947
- 1947-04-21 ES ES0177692A patent/ES177692A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB549453A (en) | 1942-11-23 |
| FR939233A (fr) | 1948-11-08 |
| CH272113A (fr) | 1950-11-30 |
| ES177692A1 (es) | 1947-06-01 |