NL11285C - - Google Patents
Info
- Publication number
- NL11285C NL11285C NL11285DA NL11285C NL 11285 C NL11285 C NL 11285C NL 11285D A NL11285D A NL 11285DA NL 11285 C NL11285 C NL 11285C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L15/00—Apparatus or local circuits for transmitting or receiving dot-and-dash codes, e.g. Morse code
- H04L15/24—Apparatus or circuits at the receiving end
- H04L15/26—Apparatus or circuits at the receiving end operating only on reception of predetermined code signals, e.g. distress signals, party-line call signals
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Burglar Alarm Systems (AREA)
- Near-Field Transmission Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB35755/20A GB177240A (en) | 1920-12-20 | 1920-12-20 | Improvements in calling devices adapted to be operated by wireless signals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL11285C true NL11285C (de) |
Family
ID=10381212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL11285D NL11285C (de) | 1920-12-20 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US1719535A (de) |
| FR (1) | FR544674A (de) |
| GB (1) | GB177240A (de) |
| NL (1) | NL11285C (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2485551A (en) * | 1944-08-29 | 1949-10-25 | Western Union Telegraph Co | Signal controlled selector |
| NL65337C (de) * | 1944-12-11 | |||
| US2517559A (en) * | 1946-03-02 | 1950-08-08 | Standard Telephones Cables Ltd | Presettable impulse register |
| US2497936A (en) * | 1946-10-18 | 1950-02-21 | Rca Corp | Code printer |
| US2577085A (en) * | 1949-07-13 | 1951-12-04 | Ibm | Multielement code translator |
-
0
- NL NL11285D patent/NL11285C/xx active
-
1920
- 1920-12-20 GB GB35755/20A patent/GB177240A/en not_active Expired
-
1921
- 1921-11-03 US US512439A patent/US1719535A/en not_active Expired - Lifetime
- 1921-12-19 FR FR544674D patent/FR544674A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR544674A (fr) | 1922-09-26 |
| GB177240A (en) | 1922-03-20 |
| US1719535A (en) | 1929-07-02 |