CS159366B1 - - Google Patents
Info
- Publication number
- CS159366B1 CS159366B1 CS478670A CS478670A CS159366B1 CS 159366 B1 CS159366 B1 CS 159366B1 CS 478670 A CS478670 A CS 478670A CS 478670 A CS478670 A CS 478670A CS 159366 B1 CS159366 B1 CS 159366B1
- Authority
- CS
- Czechoslovakia
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)
- Interface Circuits In Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD14122269 | 1969-07-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS159366B1 true CS159366B1 (cs) | 1975-01-31 |
Family
ID=5481458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS478670A CS159366B1 (cs) | 1969-07-15 | 1970-07-08 |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH499937A (cs) |
| CS (1) | CS159366B1 (cs) |
| DE (1) | DE1957081A1 (cs) |
-
1968
- 1968-03-29 DE DE19681957081 patent/DE1957081A1/de active Pending
-
1969
- 1969-11-27 CH CH1767569A patent/CH499937A/de not_active IP Right Cessation
-
1970
- 1970-07-08 CS CS478670A patent/CS159366B1/cs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1957081A1 (de) | 1971-01-28 |
| CH499937A (de) | 1970-11-30 |