CH600712A5 - - Google Patents
Info
- Publication number
- CH600712A5 CH600712A5 CH624776A CH624776A CH600712A5 CH 600712 A5 CH600712 A5 CH 600712A5 CH 624776 A CH624776 A CH 624776A CH 624776 A CH624776 A CH 624776A CH 600712 A5 CH600712 A5 CH 600712A5
- Authority
- CH
- Switzerland
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
- H04M15/28—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)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH624776A CH600712A5 (en) | 1976-05-19 | 1976-05-19 | |
FR7712173A FR2352458A1 (en) | 1976-05-19 | 1977-04-22 | Telephone call charge signal evaluator - inductively receives pulses in independent unit which are amplified, rectified, counted and displayed |
DE19772721820 DE2721820A1 (en) | 1976-05-19 | 1977-05-11 | DEVICE FOR DETERMINING AND PAYING CHARGE SIGNALS FOR TELEPHONE CONNECTIONS |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH624776A CH600712A5 (en) | 1976-05-19 | 1976-05-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH600712A5 true CH600712A5 (en) | 1978-06-30 |
Family
ID=4306580
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH624776A CH600712A5 (en) | 1976-05-19 | 1976-05-19 |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH600712A5 (en) |
DE (1) | DE2721820A1 (en) |
FR (1) | FR2352458A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE8000797L (en) * | 1980-02-01 | 1981-08-02 | Bille Dag Svensk Ideutveckling | ELECTRONIC CALL CHARGING METHOD FOR SUBSCRIBER TELEPHONE DEVICES |
-
1976
- 1976-05-19 CH CH624776A patent/CH600712A5/xx not_active IP Right Cessation
-
1977
- 1977-04-22 FR FR7712173A patent/FR2352458A1/en active Granted
- 1977-05-11 DE DE19772721820 patent/DE2721820A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2721820A1 (en) | 1977-11-24 |
FR2352458A1 (en) | 1977-12-16 |
FR2352458B1 (en) | 1980-02-15 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |