NL25801C - - Google Patents
Info
- Publication number
- NL25801C NL25801C NL25801DA NL25801C NL 25801 C NL25801 C NL 25801C NL 25801D A NL25801D A NL 25801DA NL 25801 C NL25801 C NL 25801C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K1/00—Secret communication
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE315671X | 1928-07-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL25801C true NL25801C (fr) |
Family
ID=6150251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL25801D NL25801C (fr) | 1928-07-14 |
Country Status (3)
| Country | Link |
|---|---|
| FR (1) | FR678378A (fr) |
| GB (1) | GB315671A (fr) |
| NL (1) | NL25801C (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3157874A (en) * | 1959-06-22 | 1964-11-17 | Thompson Ramo Wooldridge Inc | Signalling systems |
-
0
- NL NL25801D patent/NL25801C/xx active
-
1929
- 1929-07-12 FR FR678378D patent/FR678378A/fr not_active Expired
- 1929-07-15 GB GB21779/29A patent/GB315671A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR678378A (fr) | 1930-03-21 |
| GB315671A (en) | 1930-05-29 |