BE563974A - - Google Patents
Info
- Publication number
- BE563974A BE563974A BE563974DA BE563974A BE 563974 A BE563974 A BE 563974A BE 563974D A BE563974D A BE 563974DA BE 563974 A BE563974 A BE 563974A
- Authority
- BE
- Belgium
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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Measuring Volume Flow (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH837160X | 1957-01-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE563974A true BE563974A (ru) |
Family
ID=4540832
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE563974D BE563974A (ru) | 1957-01-22 |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE563974A (ru) |
CH (1) | CH350019A (ru) |
DE (1) | DE1017668B (ru) |
GB (1) | GB837160A (ru) |
NL (2) | NL224242A (ru) |
-
0
- BE BE563974D patent/BE563974A/xx unknown
- NL NL111939D patent/NL111939C/xx active
- NL NL224242D patent/NL224242A/xx unknown
-
1957
- 1957-01-22 CH CH350019D patent/CH350019A/de unknown
- 1957-02-05 DE DES52210A patent/DE1017668B/de active Pending
-
1958
- 1958-01-14 GB GB1280/58A patent/GB837160A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH350019A (de) | 1960-11-15 |
NL224242A (ru) | |
DE1017668B (de) | 1957-10-17 |
GB837160A (en) | 1960-06-09 |
NL111939C (ru) |