BE514535A - - Google Patents
Info
- Publication number
- BE514535A BE514535A BE514535DA BE514535A BE 514535 A BE514535 A BE 514535A BE 514535D A BE514535D A BE 514535DA BE 514535 A BE514535 A BE 514535A
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/18—Electrical details
- H04Q1/30—Signalling arrangements; Manipulation of signalling currents
- H04Q1/32—Signalling arrangements; Manipulation of signalling currents using trains of DC pulses
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL1063777X | 1951-10-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE514535A true BE514535A (https=) |
Family
ID=19868196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE514535D BE514535A (https=) | 1951-10-02 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE514535A (https=) |
| FR (1) | FR1063777A (https=) |
-
0
- BE BE514535D patent/BE514535A/xx unknown
-
1952
- 1952-09-30 FR FR1063777D patent/FR1063777A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1063777A (fr) | 1954-05-06 |