NL247277A - - Google Patents
Info
- Publication number
- NL247277A NL247277A NL247277DA NL247277A NL 247277 A NL247277 A NL 247277A NL 247277D A NL247277D A NL 247277DA NL 247277 A NL247277 A NL 247277A
- 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)
- Monitoring And Testing Of Exchanges (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE25659 | 1959-01-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL247277A true NL247277A (https=) |
Family
ID=20256271
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL247277D NL247277A (https=) | 1959-01-12 | ||
| NL129500D NL129500C (https=) | 1959-01-12 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL129500D NL129500C (https=) | 1959-01-12 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3184553A (https=) |
| BE (1) | BE586277A (https=) |
| DE (1) | DE1129552B (https=) |
| DK (1) | DK92550C (https=) |
| FR (1) | FR1245205A (https=) |
| GB (1) | GB940091A (https=) |
| NL (2) | NL129500C (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3175044A (en) * | 1960-11-29 | 1965-03-23 | Bell Telephone Labor Inc | Private branch exchange system with camp on facilities |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2949506A (en) * | 1958-05-14 | 1960-08-16 | Bell Telephone Labor Inc | Coordinate switching system |
-
0
- NL NL247277D patent/NL247277A/xx unknown
- NL NL129500D patent/NL129500C/xx active
-
1959
- 1959-12-30 US US862963A patent/US3184553A/en not_active Expired - Lifetime
-
1960
- 1960-01-05 BE BE586277A patent/BE586277A/fr unknown
- 1960-01-08 GB GB777/60A patent/GB940091A/en not_active Expired
- 1960-01-11 DE DET17705A patent/DE1129552B/de active Pending
- 1960-01-11 DK DK9260AA patent/DK92550C/da active
- 1960-01-12 FR FR815473A patent/FR1245205A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1129552B (de) | 1962-05-17 |
| BE586277A (fr) | 1960-05-03 |
| FR1245205A (fr) | 1960-11-04 |
| DK92550C (da) | 1962-01-15 |
| GB940091A (en) | 1963-10-23 |
| NL129500C (https=) | |
| US3184553A (en) | 1965-05-18 |