BE624597A - - Google Patents
Info
- Publication number
- BE624597A BE624597A BE624597A BE624597A BE624597A BE 624597 A BE624597 A BE 624597A BE 624597 A BE624597 A BE 624597A BE 624597 A BE624597 A BE 624597A BE 624597 A BE624597 A BE 624597A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/14—Two-way operation using the same type of signal, i.e. duplex
- H04L5/16—Half-duplex systems; Simplex/duplex switching; Transmission of break signals non-automatically inverting the direction of transmission
-
- 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)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Radio Relay Systems (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL271227A NL124707C (US20030220297A1-20031127-C00009.png) | 1961-11-10 | 1961-11-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE624597A true BE624597A (US20030220297A1-20031127-C00009.png) | 1963-03-01 |
Family
ID=19753405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE624597A BE624597A (US20030220297A1-20031127-C00009.png) | 1961-11-10 | 1962-11-09 |
Country Status (8)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1290949B (de) * | 1967-07-20 | 1969-03-20 | Telefunken Patent | Einfachtelegraphenverfahren, bei dem in der einen Verkehrsrichtung Verkehrszeichen in Bloecken entsendet werden |
| JPS5482502U (US20030220297A1-20031127-C00009.png) * | 1977-11-22 | 1979-06-12 |
-
1961
- 1961-11-10 NL NL271227A patent/NL124707C/xx active
-
1962
- 1962-11-05 GB GB4170762A patent/GB970142A/en not_active Expired
- 1962-11-05 CH CH1290462A patent/CH421179A/de unknown
- 1962-11-06 DE DEST19928A patent/DE1174354B/de active Pending
- 1962-11-07 SE SE1191762A patent/SE300123B/xx unknown
- 1962-11-09 BE BE624597A patent/BE624597A/xx unknown
- 1962-11-10 JP JP37049423A patent/JPS5130401B1/ja active Pending
- 1962-12-08 NO NO14635162A patent/NO116586B/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE300123B (US20030220297A1-20031127-C00009.png) | 1968-04-08 |
| NO116586B (US20030220297A1-20031127-C00009.png) | 1969-04-21 |
| NL124707C (US20030220297A1-20031127-C00009.png) | 1968-10-15 |
| CH421179A (de) | 1966-09-30 |
| JPS5130401B1 (US20030220297A1-20031127-C00009.png) | 1976-09-01 |
| GB970142A (en) | 1964-09-16 |
| NL271227A (US20030220297A1-20031127-C00009.png) | 1964-07-27 |
| DE1174354B (de) | 1964-07-23 |
