BE425619A - - Google Patents
Info
- Publication number
- BE425619A BE425619A BE425619DA BE425619A BE 425619 A BE425619 A BE 425619A BE 425619D A BE425619D A BE 425619DA BE 425619 A BE425619 A BE 425619A
- Authority
- BE
- Belgium
- Prior art keywords
- relay
- contact
- telegraph
- current
- arm
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Interface Circuits In Exchanges (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE425619A true BE425619A (el) |
Family
ID=86578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE425619D BE425619A (el) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE425619A (el) |
-
0
- BE BE425619D patent/BE425619A/fr unknown
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