NL233730A - - Google Patents
Info
- Publication number
- NL233730A NL233730A NL233730DA NL233730A NL 233730 A NL233730 A NL 233730A NL 233730D A NL233730D A NL 233730DA NL 233730 A NL233730 A NL 233730A
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Monitoring And Testing Of Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES51835A DE1022633B (de) | 1957-01-07 | 1957-01-07 | Schaltungsanordnung fuer mit tonfrequenten Wechselstroemen betriebene Fernschreibanlagen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL233730A true NL233730A (https=) |
Family
ID=7488436
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL233730D NL233730A (https=) | 1957-01-07 | ||
| NL111936D NL111936C (https=) | 1957-01-07 | ||
| NL223730D NL223730A (https=) | 1957-01-07 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL111936D NL111936C (https=) | 1957-01-07 | ||
| NL223730D NL223730A (https=) | 1957-01-07 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE563622A (https=) |
| DE (1) | DE1022633B (https=) |
| FR (1) | FR1189583A (https=) |
| NL (3) | NL223730A (https=) |
-
0
- NL NL233730D patent/NL233730A/xx unknown
- BE BE563622D patent/BE563622A/xx unknown
- NL NL111936D patent/NL111936C/xx active
- NL NL223730D patent/NL223730A/xx unknown
-
1957
- 1957-01-07 DE DES51835A patent/DE1022633B/de active Pending
-
1958
- 1958-01-07 FR FR1189583D patent/FR1189583A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL223730A (https=) | |
| DE1022633B (de) | 1958-01-16 |
| FR1189583A (fr) | 1959-10-05 |
| BE563622A (https=) | |
| NL111936C (https=) |