NL69273C - - Google Patents
Info
- Publication number
- NL69273C NL69273C NL69273DA NL69273C NL 69273 C NL69273 C NL 69273C NL 69273D A NL69273D A NL 69273DA NL 69273 C NL69273 C NL 69273C
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US644861XA | 1945-11-14 | 1945-11-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL69273C true NL69273C (es) |
Family
ID=22056318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL69273D NL69273C (es) | 1945-11-14 |
Country Status (3)
| Country | Link |
|---|---|
| FR (2) | FR930578A (es) |
| GB (1) | GB644861A (es) |
| NL (1) | NL69273C (es) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL163817B (nl) * | 1949-10-26 | Huels Chemische Werke Ag | Werkwijze ter bereiding van preparaten die polybuteen-1 en een vulstof bevatten. |
-
0
- FR FR930903D patent/FR930903A/fr not_active Expired
- NL NL69273D patent/NL69273C/xx active
-
1946
- 1946-07-12 FR FR930578D patent/FR930578A/fr not_active Expired
- 1946-11-08 GB GB33274/46A patent/GB644861A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB644861A (en) | 1950-10-18 |
| FR930578A (fr) | 1948-01-29 |
| FR930903A (es) | 1948-02-12 |