NL61142C - - Google Patents
Info
- Publication number
- NL61142C NL61142C NL61142DA NL61142C NL 61142 C NL61142 C NL 61142C NL 61142D A NL61142D A NL 61142DA NL 61142 C NL61142 C NL 61142C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K1/00—Secret communication
- H04K1/003—Secret communication by varying carrier frequency at or within predetermined or random intervals
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL894101X | 1942-04-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL61142C true NL61142C (fi) |
Family
ID=19856024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL61142D NL61142C (fi) | 1942-04-20 |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR894101A (fi) |
| NL (1) | NL61142C (fi) |
-
0
- NL NL61142D patent/NL61142C/xx active
-
1943
- 1943-04-19 FR FR894101D patent/FR894101A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR894101A (fr) | 1944-12-14 |