BE536895A - - Google Patents
Info
- Publication number
- BE536895A BE536895A BE536895DA BE536895A BE 536895 A BE536895 A BE 536895A BE 536895D A BE536895D A BE 536895DA BE 536895 A BE536895 A BE 536895A
- Authority
- BE
- Belgium
- Prior art keywords
- contacts
- relay
- trunk
- lines
- line
- Prior art date
Links
- 239000004020 conductor Substances 0.000 claims description 34
- 230000005611 electricity Effects 0.000 claims 2
- 238000004804 winding Methods 0.000 description 18
- 238000012360 testing method Methods 0.000 description 8
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 101100182136 Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) loc-1 gene Proteins 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M5/00—Manual exchanges
- H04M5/08—Manual exchanges using connecting means other than cords
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/60—Semi-automatic systems, i.e. in which the numerical selection of the outgoing line is under the control of an operator
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Interface Circuits In Exchanges (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE536895A true BE536895A (cs) |
Family
ID=167425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE536895D BE536895A (cs) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE536895A (cs) |
-
0
- BE BE536895D patent/BE536895A/fr unknown
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