NL69275C - - Google Patents
Info
- Publication number
- NL69275C NL69275C NL69275DA NL69275C NL 69275 C NL69275 C NL 69275C NL 69275D A NL69275D A NL 69275DA NL 69275 C NL69275 C NL 69275C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
- H04Q3/52—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements
- H04Q3/526—Optical switching systems
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Telephonic Communication Services (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US285307XA | 1945-11-14 | 1945-11-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL69275C true NL69275C (es) |
Family
ID=21843961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL69275D NL69275C (es) | 1945-11-14 |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH285307A (es) |
| FR (1) | FR931431A (es) |
| GB (1) | GB645866A (es) |
| NL (1) | NL69275C (es) |
-
0
- NL NL69275D patent/NL69275C/xx active
-
1946
- 1946-07-26 FR FR931431D patent/FR931431A/fr not_active Expired
- 1946-11-01 GB GB32483/46A patent/GB645866A/en not_active Expired
-
1947
- 1947-12-05 CH CH285307D patent/CH285307A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH285307A (de) | 1952-08-31 |
| GB645866A (en) | 1950-11-08 |
| FR931431A (fr) | 1948-02-23 |