BE357896A - - Google Patents
Info
- Publication number
- BE357896A BE357896A BE357896DA BE357896A BE 357896 A BE357896 A BE 357896A BE 357896D A BE357896D A BE 357896DA BE 357896 A BE357896 A BE 357896A
- Authority
- BE
- Belgium
- Prior art keywords
- signaling
- devices
- current
- switch
- line
- Prior art date
Links
- 230000011664 signaling Effects 0.000 claims description 24
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000004020 conductor Substances 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000004804 winding Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 2
- 125000004122 cyclic group Chemical group 0.000 claims 2
- 244000007853 Sarothamnus scoparius Species 0.000 claims 1
- 239000007789 gas Substances 0.000 description 8
- 230000000737 periodic effect Effects 0.000 description 3
- 230000008054 signal transmission Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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
- H04Q9/06—Calling by using amplitude or polarity of DC
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Selective Calling Equipment (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE357896A true BE357896A (de) |
Family
ID=31701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE357896D BE357896A (de) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE357896A (de) |
-
0
- BE BE357896D patent/BE357896A/fr unknown
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