NL53213C - - Google Patents
Info
- Publication number
- NL53213C NL53213C NL53213DA NL53213C NL 53213 C NL53213 C NL 53213C NL 53213D A NL53213D A NL 53213DA NL 53213 C NL53213 C NL 53213C
- Authority
- NL
- Netherlands
Links
Classifications
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- 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
- H04M15/38—Charging, billing or metering by apparatus other than mechanical step-by-step counter type
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEA0082857 | 1937-05-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL53213C true NL53213C (en:Method) |
Family
ID=6948731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL53213D NL53213C (en:Method) | 1937-05-07 |
Country Status (1)
| Country | Link |
|---|---|
| NL (1) | NL53213C (en:Method) |
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- NL NL53213D patent/NL53213C/xx active