NL70952C - - Google Patents
Info
- Publication number
- NL70952C NL70952C NL70952DA NL70952C NL 70952 C NL70952 C NL 70952C NL 70952D A NL70952D A NL 70952DA NL 70952 C NL70952 C NL 70952C
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US335240A US2259101A (en) | 1940-05-15 | 1940-05-15 | Telephone system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL70952C true NL70952C (en) |
Family
ID=23310878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL70952D NL70952C (en) | 1940-05-15 |
Country Status (2)
| Country | Link |
|---|---|
| GB (1) | GB656562A (en) |
| NL (1) | NL70952C (en) |
-
0
- NL NL70952D patent/NL70952C/xx active
-
1948
- 1948-02-20 GB GB509048A patent/GB656562A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB656562A (en) | 1951-08-29 |