NL17670C - - Google Patents
Info
- Publication number
- NL17670C NL17670C NL31379A NL31379A NL17670C NL 17670 C NL17670 C NL 17670C NL 31379 A NL31379 A NL 31379A NL 31379 A NL31379 A NL 31379A NL 17670 C NL17670 C NL 17670C
- Authority
- NL
- Netherlands
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
- H04L5/18—Automatic changing of the traffic direction
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Inking, Control Or Cleaning Of Printing Machines (AREA)
- Branching, Merging, And Special Transfer Between Conveyors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US592216A US1601941A (en) | 1922-10-04 | 1922-10-04 | Submarine telegraph system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL17670C true NL17670C (en) | 1928-02-15 |
Family
ID=9699746
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL31379A NL17670C (en) | 1922-10-04 | 1925-09-26 | |
| NL31380A NL17867C (en) | 1922-10-04 | 1925-09-26 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL31380A NL17867C (en) | 1922-10-04 | 1925-09-26 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US1601941A (en) |
| DE (1) | DE513758C (en) |
| FR (1) | FR570610A (en) |
| GB (1) | GB228828A (en) |
| NL (2) | NL17670C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE748170C (en) * | 1933-12-20 | 1944-10-27 | Device for the transmission of messages | |
| US2439398A (en) * | 1944-02-25 | 1948-04-13 | Bell Telephone Labor Inc | Telegraph system provided with channel assurance and transmission regulation |
| US2487178A (en) * | 1947-06-04 | 1949-11-08 | Martha W C Potts | Divided channel telegraph system |
-
1922
- 1922-10-04 US US592216A patent/US1601941A/en not_active Expired - Lifetime
-
1923
- 1923-08-02 GB GB176/25A patent/GB228828A/en not_active Expired
- 1923-08-18 DE DEE38109D patent/DE513758C/en not_active Expired
- 1923-08-31 FR FR570610D patent/FR570610A/en not_active Expired
-
1925
- 1925-09-26 NL NL31379A patent/NL17670C/xx active
- 1925-09-26 NL NL31380A patent/NL17867C/xx active
Also Published As
| Publication number | Publication date |
|---|---|
| US1601941A (en) | 1926-10-05 |
| GB228828A (en) | 1925-02-02 |
| NL17867C (en) | 1928-04-16 |
| DE513758C (en) | 1930-12-03 |
| FR570610A (en) | 1924-05-05 |