NL17867C - - Google Patents
Info
- Publication number
- NL17867C NL17867C NL31380A NL31380A NL17867C NL 17867 C NL17867 C NL 17867C NL 31380 A NL31380 A NL 31380A NL 31380 A NL31380 A NL 31380A NL 17867 C NL17867 C NL 17867C
- 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 |
---|---|
NL17867C true NL17867C (en) | 1928-04-16 |
Family
ID=9699746
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL31380A NL17867C (en) | 1922-10-04 | 1925-09-26 | |
NL31379A NL17670C (en) | 1922-10-04 | 1925-09-26 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL31379A NL17670C (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) | NL17867C (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 NL31380A patent/NL17867C/xx active
- 1925-09-26 NL NL31379A patent/NL17670C/xx active
Also Published As
Publication number | Publication date |
---|---|
DE513758C (en) | 1930-12-03 |
GB228828A (en) | 1925-02-02 |
US1601941A (en) | 1926-10-05 |
NL17670C (en) | 1928-02-15 |
FR570610A (en) | 1924-05-05 |