BE384051A - - Google Patents
Info
- Publication number
- BE384051A BE384051A BE384051DA BE384051A BE 384051 A BE384051 A BE 384051A BE 384051D A BE384051D A BE 384051DA BE 384051 A BE384051 A BE 384051A
- Authority
- BE
- Belgium
- Prior art keywords
- circuit
- relay
- current
- potential
- line
- Prior art date
Links
- 239000004020 conductor Substances 0.000 claims description 22
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000014759 maintenance of location Effects 0.000 claims description 3
- 230000002452 interceptive effect Effects 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims 1
- 238000004804 winding Methods 0.000 description 14
- 238000012423 maintenance Methods 0.000 description 6
- 230000003111 delayed effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 230000000452 restraining effect Effects 0.000 description 2
- 239000005060 rubber Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
Classifications
-
- 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 |
|---|---|
| BE384051A true BE384051A (en:Method) |
Family
ID=53142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE384051D BE384051A (en:Method) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE384051A (en:Method) |
-
0
- BE BE384051D patent/BE384051A/fr unknown
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