CH228587A - Einrichtung zur Übermittlung von Nachrichten. - Google Patents
Einrichtung zur Übermittlung von Nachrichten.Info
- Publication number
- CH228587A CH228587A CH228587DA CH228587A CH 228587 A CH228587 A CH 228587A CH 228587D A CH228587D A CH 228587DA CH 228587 A CH228587 A CH 228587A
- Authority
- CH
- Switzerland
- Prior art keywords
- messages
- transmission
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K1/00—Secret communication
- H04K1/06—Secret communication by transmitting the information or elements thereof at unnatural speeds or in jumbled order or backwards
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Near-Field Transmission Systems (AREA)
- Optical Recording Or Reproduction (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Storage Device Security (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH545507X | 1939-10-02 | ||
| CH228587T | 1940-07-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH228587A true CH228587A (de) | 1943-08-31 |
Family
ID=25727233
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH212742D CH212742A (de) | 1939-10-02 | 1939-10-02 | Verfahren und Einrichtung zur Übermittlung von Nachrichten. |
| CH228587D CH228587A (de) | 1939-10-02 | 1940-07-20 | Einrichtung zur Übermittlung von Nachrichten. |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH212742D CH212742A (de) | 1939-10-02 | 1939-10-02 | Verfahren und Einrichtung zur Übermittlung von Nachrichten. |
Country Status (4)
| Country | Link |
|---|---|
| CH (2) | CH212742A (de) |
| DE (2) | DE727024C (de) |
| FR (1) | FR867793A (de) |
| GB (1) | GB545507A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH558993A (de) * | 1973-03-19 | 1975-02-14 | Patelhold Patentverwertung | Verfahren und einrichtung zur verschluesselten nachrichtenuebertragung. |
-
1939
- 1939-10-02 CH CH212742D patent/CH212742A/de unknown
-
1940
- 1940-07-20 CH CH228587D patent/CH228587A/de unknown
- 1940-09-04 DE DEA91936D patent/DE727024C/de not_active Expired
- 1940-11-23 GB GB16841/40A patent/GB545507A/en not_active Expired
- 1940-11-26 FR FR867793D patent/FR867793A/fr not_active Expired
-
1941
- 1941-07-04 DE DEA93716D patent/DE734627C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR867793A (fr) | 1941-11-27 |
| GB545507A (en) | 1942-05-29 |
| DE727024C (de) | 1942-10-26 |
| DE734627C (de) | 1943-04-22 |
| CH212742A (de) | 1940-12-15 |
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