CH561992A5 - - Google Patents
Info
- Publication number
- CH561992A5 CH561992A5 CH1143973A CH1143973A CH561992A5 CH 561992 A5 CH561992 A5 CH 561992A5 CH 1143973 A CH1143973 A CH 1143973A CH 1143973 A CH1143973 A CH 1143973A CH 561992 A5 CH561992 A5 CH 561992A5
- Authority
- CH
- Switzerland
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)
- Meter Arrangements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19722247833 DE2247833C2 (de) | 1972-09-29 | 1972-09-29 | Schaltungsanordnung zur Zählung von Fernsprech-Gebühreneinheiten und deren Anzeige in Währungseinheiten |
Publications (1)
Publication Number | Publication Date |
---|---|
CH561992A5 true CH561992A5 (ja) | 1975-05-15 |
Family
ID=5857762
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1143973A CH561992A5 (ja) | 1972-09-29 | 1973-08-07 |
Country Status (5)
Country | Link |
---|---|
AT (1) | AT329643B (ja) |
CH (1) | CH561992A5 (ja) |
DD (1) | DD105964A5 (ja) |
DE (1) | DE2247833C2 (ja) |
IT (1) | IT994567B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0033573A1 (en) * | 1980-02-01 | 1981-08-12 | Dag Bille Svensk Idéutveckling AB | An electronic telephone call debiting meter for a subscriber's telephone set |
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1972
- 1972-09-29 DE DE19722247833 patent/DE2247833C2/de not_active Expired
-
1973
- 1973-08-07 CH CH1143973A patent/CH561992A5/xx not_active IP Right Cessation
- 1973-08-08 IT IT6940373A patent/IT994567B/it active
- 1973-08-27 AT AT743173A patent/AT329643B/de not_active IP Right Cessation
- 1973-09-17 DD DD17351973A patent/DD105964A5/xx unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0033573A1 (en) * | 1980-02-01 | 1981-08-12 | Dag Bille Svensk Idéutveckling AB | An electronic telephone call debiting meter for a subscriber's telephone set |
Also Published As
Publication number | Publication date |
---|---|
ATA743173A (de) | 1975-08-15 |
AT329643B (de) | 1976-05-25 |
IT994567B (it) | 1975-10-20 |
DE2247833B1 (de) | 1973-07-05 |
DD105964A5 (ja) | 1974-05-12 |
DE2247833C2 (de) | 1974-01-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |