BE526142A - - Google Patents
Info
- Publication number
- BE526142A BE526142A BE526142DA BE526142A BE 526142 A BE526142 A BE 526142A BE 526142D A BE526142D A BE 526142DA BE 526142 A BE526142 A BE 526142A
- 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
- H04Q3/521—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 semiconductors in the switching stages
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Interface Circuits In Exchanges (AREA)
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US334527A US2760004A (en) | 1953-02-02 | 1953-02-02 | Number group circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE526142A true BE526142A (xx) |
Family
ID=23307632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE526142D BE526142A (xx) | 1953-02-02 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2760004A (xx) |
| BE (1) | BE526142A (xx) |
| DE (1) | DE929619C (xx) |
| FR (1) | FR1095691A (xx) |
| GB (1) | GB754338A (xx) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE553053A (xx) * | 1955-12-01 | |||
| NL112671C (xx) * | 1956-07-16 | |||
| US3170992A (en) * | 1960-02-25 | 1965-02-23 | Ass Elect Ind | Selective electrical marking arrangements |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE507632A (xx) * | 1950-12-19 |
-
0
- BE BE526142D patent/BE526142A/xx unknown
-
1953
- 1953-02-02 US US334527A patent/US2760004A/en not_active Expired - Lifetime
-
1954
- 1954-01-26 DE DEW13107A patent/DE929619C/de not_active Expired
- 1954-01-29 FR FR1095691D patent/FR1095691A/fr not_active Expired
- 1954-01-29 GB GB2771/54A patent/GB754338A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2760004A (en) | 1956-08-21 |
| FR1095691A (fr) | 1955-06-06 |
| GB754338A (en) | 1956-08-08 |
| DE929619C (de) | 1955-07-25 |