BE511611A - - Google Patents
Info
- Publication number
- BE511611A BE511611A BE511611DA BE511611A BE 511611 A BE511611 A BE 511611A BE 511611D A BE511611D A BE 511611DA BE 511611 A BE511611 A BE 511611A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
- H04Q3/525—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 using tubes in the switching stages
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Telephonic Communication Services (AREA)
- Devices For Supply Of Signal Current (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL302754X | 1951-05-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE511611A true BE511611A (enrdf_load_html_response) |
Family
ID=19783370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE511611D BE511611A (enrdf_load_html_response) | 1951-05-23 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2693503A (enrdf_load_html_response) |
| BE (1) | BE511611A (enrdf_load_html_response) |
| CH (1) | CH302754A (enrdf_load_html_response) |
| DE (1) | DE912824C (enrdf_load_html_response) |
| FR (1) | FR1063848A (enrdf_load_html_response) |
| GB (1) | GB707504A (enrdf_load_html_response) |
| NL (1) | NL80837C (enrdf_load_html_response) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB967252A (en) * | 1960-05-25 | 1964-08-19 | Pye Ltd | Automatic telephone systems |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB566445A (en) * | 1943-08-13 | 1944-12-29 | Siemens Brothers & Co Ltd | Improvements relating to searching arrangements in telephone systems |
| FR959203A (enrdf_load_html_response) * | 1947-01-03 | 1950-03-25 | ||
| US2562100A (en) * | 1948-11-17 | 1951-07-24 | Bell Telephone Labor Inc | Coordinate selecting and lock-out circuit |
-
0
- BE BE511611D patent/BE511611A/xx unknown
- NL NL80837D patent/NL80837C/xx active
-
1952
- 1952-05-01 US US285408A patent/US2693503A/en not_active Expired - Lifetime
- 1952-05-20 GB GB12722/52A patent/GB707504A/en not_active Expired
- 1952-05-21 FR FR1063848D patent/FR1063848A/fr not_active Expired
- 1952-05-21 CH CH302754D patent/CH302754A/de unknown
- 1952-05-21 DE DEN5544A patent/DE912824C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB707504A (en) | 1954-04-21 |
| NL80837C (enrdf_load_html_response) | |
| DE912824C (de) | 1954-06-03 |
| FR1063848A (fr) | 1954-05-07 |
| US2693503A (en) | 1954-11-02 |
| CH302754A (de) | 1954-10-31 |