NL40443C - - Google Patents
Info
- Publication number
- NL40443C NL40443C NL40443DA NL40443C NL 40443 C NL40443 C NL 40443C NL 40443D A NL40443D A NL 40443DA NL 40443 C NL40443 C NL 40443C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Train Traffic Observation, Control, And Security (AREA)
- Accessory Devices And Overall Control Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB13504/33A GB419526A (en) | 1933-05-09 | 1933-05-09 | Improvements in type-printing telegraph systems with means for eliminating interference |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL40443C true NL40443C (US20080094685A1-20080424-C00004.png) |
Family
ID=10024168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL40443D NL40443C (US20080094685A1-20080424-C00004.png) | 1933-05-09 |
Country Status (4)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE767832C (de) * | 1938-01-14 | 1953-10-19 | Siemens App | Befehlsuebermittlungsanlage, bei der fuer jeden zu uebertragenden Befehl durch den Geber die gleiche Anzahl von Stromstoessen uebertragen wird |
| NL55202C (US20080094685A1-20080424-C00004.png) * | 1939-05-04 | |||
| DE945038C (de) * | 1943-04-28 | 1956-07-12 | Sadir Carpentier Fa | Telegraphisches UEbertragungsverfahren |
| BE513064A (US20080094685A1-20080424-C00004.png) * | 1951-07-24 | |||
| US2900447A (en) * | 1953-09-24 | 1959-08-18 | Siemens Ag | Apparatus for correcting the effects of disturbances in telegraphic communication |
| BE545667A (US20080094685A1-20080424-C00004.png) * | 1955-03-02 |
-
0
- NL NL40443D patent/NL40443C/xx active
-
1933
- 1933-05-09 GB GB13504/33A patent/GB419526A/en not_active Expired
-
1934
- 1934-05-09 US US724804A patent/US2119196A/en not_active Expired - Lifetime
- 1934-05-10 DE DE1934B0165389 patent/DE692899C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB419526A (en) | 1934-11-09 |
| US2119196A (en) | 1938-05-31 |
| DE692899C (de) | 1940-06-28 |
