BE550843A - - Google Patents
Info
- Publication number
- BE550843A BE550843A BE550843DA BE550843A BE 550843 A BE550843 A BE 550843A BE 550843D A BE550843D A BE 550843DA BE 550843 A BE550843 A BE 550843A
- Authority
- BE
- Belgium
- Prior art keywords
- switch
- owner
- electromagnet
- chronograph
- communication
- 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
- H04M15/28—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP with meter at substation or with calculation of charges at terminal
-
- G—PHYSICS
- G04—HOROLOGY
- G04F—TIME-INTERVAL MEASURING
- G04F8/00—Apparatus for measuring unknown time intervals by electromechanical means
- G04F8/08—Means used apart from the time-piece for starting or stopping same
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE550843A true BE550843A (ja�@�@) |
Family
ID=176576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE550843D BE550843A (ja�@�@) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE550843A (ja�@�@) |
-
0
- BE BE550843D patent/BE550843A/fr unknown
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