BE540952A - - Google Patents
Info
- Publication number
- BE540952A BE540952A BE540952DA BE540952A BE 540952 A BE540952 A BE 540952A BE 540952D A BE540952D A BE 540952DA BE 540952 A BE540952 A BE 540952A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Alarm Systems (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Monitoring And Testing Of Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL337569X | 1954-09-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE540952A true BE540952A (https=) |
Family
ID=19784592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE540952D BE540952A (https=) | 1954-09-01 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2912484A (https=) |
| BE (1) | BE540952A (https=) |
| CH (1) | CH337569A (https=) |
| DE (1) | DE1019691B (https=) |
| FR (1) | FR1135952A (https=) |
| GB (1) | GB786386A (https=) |
| NL (2) | NL190456A (https=) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2486699A (en) * | 1945-11-17 | 1949-11-01 | Bell Telephone Labor Inc | Channel and transmitter control for telegraph systems |
| DE905256C (de) * | 1951-05-19 | 1954-03-01 | Siemens Ag | Schaltungsanordnung zur Kontrolle des richtigen Empfangs von Schaltkennzeichen in Fernmeldeanlagen, z.B. Fernsprechanlagen, insbesondere fuer Kennzeichenuebertragung ueber drahtlose Strecken |
| US2752414A (en) * | 1952-09-16 | 1956-06-26 | Teletype Corp | Answer back device for printing telegraph systems |
-
0
- BE BE540952D patent/BE540952A/xx unknown
- NL NL96796D patent/NL96796C/xx active
- NL NL190456D patent/NL190456A/xx unknown
-
1955
- 1955-08-27 DE DEN11112A patent/DE1019691B/de active Pending
- 1955-08-29 US US530925A patent/US2912484A/en not_active Expired - Lifetime
- 1955-08-29 GB GB24725/55A patent/GB786386A/en not_active Expired
- 1955-08-30 CH CH337569D patent/CH337569A/de unknown
- 1955-08-31 FR FR1135952D patent/FR1135952A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL96796C (https=) | |
| GB786386A (en) | 1957-11-20 |
| DE1019691B (de) | 1957-11-21 |
| FR1135952A (fr) | 1957-05-07 |
| NL190456A (https=) | |
| CH337569A (de) | 1959-04-15 |
| US2912484A (en) | 1959-11-10 |