CH441427A - Data transmission device - Google Patents
Data transmission deviceInfo
- Publication number
- CH441427A CH441427A CH418766A CH418766A CH441427A CH 441427 A CH441427 A CH 441427A CH 418766 A CH418766 A CH 418766A CH 418766 A CH418766 A CH 418766A CH 441427 A CH441427 A CH 441427A
- Authority
- CH
- Switzerland
- Prior art keywords
- data transmission
- transmission device
- data
- transmission
- Prior art date
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
- H04L1/12—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
- H04L1/1867—Arrangements specially adapted for the transmitter end
- H04L1/189—Transmission or retransmission of more than one copy of a message
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Dc Digital Transmission (AREA)
- Television Systems (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR10493A FR1460536A (en) | 1965-03-24 | 1965-03-24 | Improvements to data transmission systems |
| FR14007A FR89106E (en) | 1965-03-24 | 1965-04-21 | Improvements to data transmission systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH441427A true CH441427A (en) | 1967-08-15 |
Family
ID=26162620
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH418766A CH441427A (en) | 1965-03-24 | 1966-03-23 | Data transmission device |
| CH579566A CH493972A (en) | 1965-03-24 | 1966-04-21 | Data transmission device |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH579566A CH493972A (en) | 1965-03-24 | 1966-04-21 | Data transmission device |
Country Status (8)
| Country | Link |
|---|---|
| BE (2) | BE677838A (en) |
| CH (2) | CH441427A (en) |
| DE (2) | DE1462474A1 (en) |
| ES (1) | ES324475A1 (en) |
| FR (2) | FR1460536A (en) |
| GB (2) | GB1136282A (en) |
| NL (2) | NL6603790A (en) |
| SE (1) | SE332200B (en) |
-
1965
- 1965-03-24 FR FR10493A patent/FR1460536A/en not_active Expired
- 1965-04-21 FR FR14007A patent/FR89106E/en not_active Expired
-
1966
- 1966-03-15 BE BE677838A patent/BE677838A/xx unknown
- 1966-03-22 ES ES0324475A patent/ES324475A1/en not_active Expired
- 1966-03-23 CH CH418766A patent/CH441427A/en unknown
- 1966-03-23 NL NL6603790A patent/NL6603790A/xx unknown
- 1966-03-23 GB GB1288566A patent/GB1136282A/en not_active Expired
- 1966-03-23 DE DE19661462474 patent/DE1462474A1/en active Pending
- 1966-04-07 BE BE679192A patent/BE679192A/xx unknown
- 1966-04-18 GB GB1697266A patent/GB1136452A/en not_active Expired
- 1966-04-20 SE SE537466A patent/SE332200B/xx unknown
- 1966-04-21 DE DE1966C0038838 patent/DE1462479A1/en active Pending
- 1966-04-21 CH CH579566A patent/CH493972A/en unknown
- 1966-04-21 NL NL6605335A patent/NL6605335A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR1460536A (en) | 1966-01-07 |
| NL6603790A (en) | 1966-09-26 |
| DE1462479A1 (en) | 1969-01-16 |
| FR89106E (en) | 1967-05-12 |
| GB1136282A (en) | 1968-12-11 |
| ES324475A1 (en) | 1967-02-01 |
| BE679192A (en) | 1966-10-07 |
| CH493972A (en) | 1970-07-15 |
| NL6605335A (en) | 1966-10-24 |
| GB1136452A (en) | 1968-12-11 |
| SE332200B (en) | 1971-02-01 |
| BE677838A (en) | 1966-09-15 |
| DE1462474A1 (en) | 1969-01-02 |
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