BE501850A - - Google Patents
Info
- Publication number
- BE501850A BE501850A BE501850DA BE501850A BE 501850 A BE501850 A BE 501850A BE 501850D A BE501850D A BE 501850DA BE 501850 A BE501850 A BE 501850A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
- H04L25/40—Transmitting circuits; Receiving circuits
- H04L25/42—Transmitting circuits; Receiving circuits using mechanical distributors
-
- 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
- H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
-
- 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
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Motor And Converter Starters (AREA)
- Control Of Electric Motors In General (AREA)
- Safety Devices In Control Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US307491XA | 1950-03-24 | 1950-03-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE501850A true BE501850A (xx) |
Family
ID=21855824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE501850D BE501850A (xx) | 1950-03-24 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE501850A (xx) |
| CH (1) | CH307491A (xx) |
| DE (1) | DE884649C (xx) |
| FR (1) | FR1042813A (xx) |
| GB (1) | GB710700A (xx) |
| NL (1) | NL73314C (xx) |
-
0
- BE BE501850D patent/BE501850A/xx unknown
- NL NL73314D patent/NL73314C/xx active
-
1951
- 1951-03-12 CH CH307491D patent/CH307491A/fr unknown
- 1951-03-20 GB GB6682/51A patent/GB710700A/en not_active Expired
- 1951-03-22 DE DEST3188A patent/DE884649C/de not_active Expired
- 1951-03-23 FR FR1042813D patent/FR1042813A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE884649C (de) | 1953-07-27 |
| FR1042813A (fr) | 1953-11-04 |
| CH307491A (fr) | 1955-05-31 |
| GB710700A (en) | 1954-06-16 |
| NL73314C (xx) |