NL32192C - - Google Patents
Info
- Publication number
- NL32192C NL32192C NL32192DA NL32192C NL 32192 C NL32192 C NL 32192C NL 32192D A NL32192D A NL 32192DA NL 32192 C NL32192 C NL 32192C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K1/00—Secret communication
- H04K1/04—Secret communication by frequency scrambling, i.e. by transposing or inverting parts of the frequency band or by inverting the whole band
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE633899T | 1930-02-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL32192C true NL32192C (xx) |
Family
ID=34812927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL32192D NL32192C (xx) | 1930-02-28 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE633899C (xx) |
| GB (1) | GB368924A (xx) |
| NL (1) | NL32192C (xx) |
-
0
- NL NL32192D patent/NL32192C/xx active
-
1930
- 1930-02-28 DE DE1930633899D patent/DE633899C/de not_active Expired
-
1931
- 1931-01-27 GB GB2673/31A patent/GB368924A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB368924A (en) | 1932-03-17 |
| DE633899C (de) | 1936-08-13 |