NL93286C - - Google Patents
Info
- Publication number
- NL93286C NL93286C NL93286DA NL93286C NL 93286 C NL93286 C NL 93286C NL 93286D A NL93286D A NL 93286DA NL 93286 C NL93286 C NL 93286C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/0004—Selecting arrangements using crossbar selectors in the switching stages
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
- Exchange Systems With Centralized Control (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB109750A GB754653A (en) | 1950-01-16 | 1950-01-16 | Improvements in or relating to telecommunication exchange systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL93286C true NL93286C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family
ID=9716100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL93286D NL93286C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1950-01-16 |
Country Status (6)
-
0
- NL NL93286D patent/NL93286C/xx active
- BE BE500639D patent/BE500639A/xx unknown
-
1950
- 1950-01-16 GB GB109750A patent/GB754653A/en not_active Expired
-
1951
- 1951-01-14 DE DEI3698A patent/DE868929C/de not_active Expired
- 1951-01-16 FR FR1041591D patent/FR1041591A/fr not_active Expired
- 1951-01-16 CH CH316036D patent/CH316036A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE500639A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | |
| GB754653A (en) | 1956-08-08 |
| DE868929C (de) | 1953-03-02 |
| FR1041591A (fr) | 1953-10-26 |
| CH316036A (fr) | 1956-09-15 |