NL35329C - - Google Patents
Info
- Publication number
- NL35329C NL35329C NL35329DC NL35329C NL 35329 C NL35329 C NL 35329C NL 35329D C NL35329D C NL 35329DC NL 35329 C NL35329 C NL 35329C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/06—Answer-back mechanisms or circuits
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Interface Circuits In Exchanges (AREA)
- Input From Keyboards Or The Like (AREA)
- Time Recorders, Dirve Recorders, Access Control (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES89137D DE606542C (de) | 1928-12-28 | 1928-12-28 | Fernschreibanlage nach dem Start-Stop-Prinzip mit Einrichtungen zur selbsttaetigen Rueckmeldung eines Teilnehmerkennzeichens |
| DES91129D DE607873C (de) | 1928-12-28 | 1929-04-15 | Rueckmeldeeinrichtung fuer mechanisch wirkende Fernschreiber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL35329C true NL35329C (xx) |
Family
ID=25997544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL35329D NL35329C (xx) | 1928-12-28 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US1870997A (xx) |
| DE (1) | DE607873C (xx) |
| GB (2) | GB342479A (xx) |
| NL (1) | NL35329C (xx) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2474257A (en) * | 1943-12-24 | 1949-06-28 | Edward E Kleinschmidt | Telegraphic communication system with automatic answer back and alarm signals |
| US2522453A (en) * | 1945-06-14 | 1950-09-12 | Teletype Corp | Selective signaling system and apparatus |
| US2528624A (en) * | 1947-03-19 | 1950-11-07 | Pierce Company | Automatic operation and selective calling system |
| US2574774A (en) * | 1949-04-30 | 1951-11-13 | Westinghouse Air Brake Co | Remote-control system |
| US3176066A (en) * | 1962-01-31 | 1965-03-30 | Teletype Corp | Answer-back control circuit |
-
0
- NL NL35329D patent/NL35329C/xx active
-
1929
- 1929-04-15 DE DES91129D patent/DE607873C/de not_active Expired
- 1929-12-27 GB GB39618/29A patent/GB342479A/en not_active Expired
-
1930
- 1930-01-04 US US418460A patent/US1870997A/en not_active Expired - Lifetime
- 1930-01-31 GB GB3384/30A patent/GB347744A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB342479A (en) | 1931-02-05 |
| GB347744A (en) | 1931-04-30 |
| DE607873C (de) | 1935-01-09 |
| US1870997A (en) | 1932-08-09 |