NL74564C - - Google Patents
Info
- Publication number
- NL74564C NL74564C NL74564DA NL74564C NL 74564 C NL74564 C NL 74564C NL 74564D A NL74564D A NL 74564DA NL 74564 C NL74564 C NL 74564C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/24—Testing correct operation
- H04L1/248—Distortion measuring systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
- H04L25/40—Transmitting circuits; Receiving circuits
- H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
- H04L25/4906—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using binary codes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/50—Testing arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Dc Digital Transmission (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR276865X | 1946-01-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL74564C true NL74564C (da) |
Family
ID=8886422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL74564D NL74564C (da) | 1946-01-09 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2562761A (da) |
| BE (1) | BE468145A (da) |
| CH (1) | CH276865A (da) |
| FR (1) | FR965549A (da) |
| GB (1) | GB650531A (da) |
| NL (1) | NL74564C (da) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4208544A (en) * | 1961-10-04 | 1980-06-17 | Acf Industries, Incorporated | Checker and automatic synchronizer for coding equipment |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2477395A (en) * | 1945-04-12 | 1949-07-26 | Philco Corp | Apparatus for continuously predicting a trend in observed data |
| NL74377C (da) * | 1946-05-13 | 1900-01-01 |
-
0
- FR FR965549D patent/FR965549A/fr not_active Expired
- BE BE468145D patent/BE468145A/xx unknown
- NL NL74564D patent/NL74564C/xx active
-
1946
- 1946-09-09 CH CH276865D patent/CH276865A/fr unknown
-
1947
- 1947-01-09 GB GB799/47A patent/GB650531A/en not_active Expired
-
1949
- 1949-05-16 US US93618A patent/US2562761A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR965549A (da) | 1950-09-15 |
| CH276865A (fr) | 1951-07-31 |
| GB650531A (en) | 1951-02-28 |
| BE468145A (da) | 1900-01-01 |
| US2562761A (en) | 1951-07-31 |