BE524002A - - Google Patents
Info
- Publication number
- BE524002A BE524002A BE524002DA BE524002A BE 524002 A BE524002 A BE 524002A BE 524002D A BE524002D A BE 524002DA BE 524002 A BE524002 A BE 524002A
- Authority
- BE
- Belgium
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)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR963070X | 1952-11-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE524002A true BE524002A (fr) |
Family
ID=9499497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE524002D BE524002A (fr) | 1952-11-04 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2810018A (fr) |
| BE (1) | BE524002A (fr) |
| CH (1) | CH331381A (fr) |
| DE (1) | DE963070C (fr) |
| FR (1) | FR1065886A (fr) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2235803A (en) * | 1938-06-17 | 1941-03-18 | Bell Telephone Labor Inc | Telephone system |
-
0
- BE BE524002D patent/BE524002A/xx unknown
-
1952
- 1952-11-04 FR FR1065886D patent/FR1065886A/fr not_active Expired
-
1953
- 1953-10-12 US US385600A patent/US2810018A/en not_active Expired - Lifetime
- 1953-11-03 CH CH331381D patent/CH331381A/fr unknown
- 1953-11-04 DE DEI7860A patent/DE963070C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1065886A (fr) | 1954-05-31 |
| DE963070C (de) | 1957-05-02 |
| CH331381A (fr) | 1958-07-15 |
| US2810018A (en) | 1957-10-15 |