BE737872A - - Google Patents
Info
- Publication number
- BE737872A BE737872A BE737872DA BE737872A BE 737872 A BE737872 A BE 737872A BE 737872D A BE737872D A BE 737872DA BE 737872 A BE737872 A BE 737872A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
- H04Q9/14—Calling by using pulses
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Selective Calling Equipment (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH944969A CH492372A (de) | 1969-06-20 | 1969-06-20 | Verfahren zur Übermittlung von Signalen in einer im Aufrufbetrieb arbeitenden digitalen Fernwirkanlage mit einer Zentralstelle und einer oder mehreren Unterstellen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE737872A true BE737872A (zh) | 1970-02-02 |
Family
ID=4352118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE737872D BE737872A (zh) | 1969-06-20 | 1969-08-22 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE737872A (zh) |
| CH (1) | CH492372A (zh) |
| DE (1) | DE1937647A1 (zh) |
| FR (1) | FR2046926A1 (zh) |
| NL (1) | NL6912641A (zh) |
| SE (1) | SE343453B (zh) |
-
1969
- 1969-06-20 CH CH944969A patent/CH492372A/de not_active IP Right Cessation
- 1969-07-21 DE DE19691937647 patent/DE1937647A1/de active Pending
- 1969-08-20 FR FR6928535A patent/FR2046926A1/fr not_active Withdrawn
- 1969-08-20 NL NL6912641A patent/NL6912641A/xx unknown
- 1969-08-20 SE SE1154269A patent/SE343453B/xx unknown
- 1969-08-22 BE BE737872D patent/BE737872A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2046926A1 (zh) | 1971-03-12 |
| DE1937647A1 (de) | 1971-02-04 |
| SE343453B (zh) | 1972-03-06 |
| CH492372A (de) | 1970-06-15 |
| NL6912641A (zh) | 1970-12-22 |