CH472816A - Circuit arrangement for charge meters at stations in telecommunications, in particular telephone systems - Google Patents
Circuit arrangement for charge meters at stations in telecommunications, in particular telephone systemsInfo
- Publication number
- CH472816A CH472816A CH839468A CH839468A CH472816A CH 472816 A CH472816 A CH 472816A CH 839468 A CH839468 A CH 839468A CH 839468 A CH839468 A CH 839468A CH 472816 A CH472816 A CH 472816A
- Authority
- CH
- Switzerland
- Prior art keywords
- telecommunications
- stations
- circuit arrangement
- telephone systems
- particular telephone
- Prior art date
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 |
---|---|---|---|
DE1967S0110221 DE1291797B (en) | 1967-06-07 | 1967-06-07 | Circuit arrangement for toll counters trained as roll counters at stations in telecommunications, especially telephone systems |
Publications (1)
Publication Number | Publication Date |
---|---|
CH472816A true CH472816A (en) | 1969-05-15 |
Family
ID=7530065
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH839468A CH472816A (en) | 1967-06-07 | 1968-06-05 | Circuit arrangement for charge meters at stations in telecommunications, in particular telephone systems |
Country Status (3)
Country | Link |
---|---|
AT (1) | AT301631B (en) |
CH (1) | CH472816A (en) |
DE (1) | DE1291797B (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2404975A1 (en) * | 1977-09-30 | 1979-04-27 | Sodeco Compteurs De Geneve | TELEPHONE TAX PULSE RECEIVER |
FR2441302A1 (en) * | 1978-11-07 | 1980-06-06 | Landis & Gyr Ag | Telephone call charge counting circuit - uses photocoupler bridge network receiver circuit to enable counting of low and high frequency common mode charge signals while rejecting no |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL108261C (en) * | 1956-08-08 |
-
1967
- 1967-06-07 DE DE1967S0110221 patent/DE1291797B/en not_active Withdrawn
-
1968
- 1968-06-05 CH CH839468A patent/CH472816A/en not_active IP Right Cessation
- 1968-06-05 AT AT537368A patent/AT301631B/en not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2404975A1 (en) * | 1977-09-30 | 1979-04-27 | Sodeco Compteurs De Geneve | TELEPHONE TAX PULSE RECEIVER |
FR2441302A1 (en) * | 1978-11-07 | 1980-06-06 | Landis & Gyr Ag | Telephone call charge counting circuit - uses photocoupler bridge network receiver circuit to enable counting of low and high frequency common mode charge signals while rejecting no |
Also Published As
Publication number | Publication date |
---|---|
DE1291797B (en) | 1969-04-03 |
AT301631B (en) | 1972-09-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH502043A (en) | Telecommunications, in particular telephone systems, for time division multiplexing | |
AT303829B (en) | Circuit arrangement for an electronic switching network in telecommunications, in particular telephone switching systems | |
AT301631B (en) | Circuit arrangement for charge meters at stations in telecommunications, in particular telephone systems | |
AT250454B (en) | Circuit arrangement for feeding the subscriber stations in telecommunication systems, in particular telephone systems | |
CH435387A (en) | Circuit arrangement for telecommunications, in particular telephone systems, with central billing | |
AT274054B (en) | Circuit arrangement for centrally controlled telecommunications systems, in particular telephone switching systems | |
AT260310B (en) | Circuit arrangement for telecommunication switching systems, in particular telephone switching systems with switching networks | |
CH477792A (en) | Circuit arrangement for a coupling network in telecommunications, in particular telephone switching systems | |
AT257701B (en) | Circuit arrangement for telecommunication, in particular telephone systems with two-way connections | |
AT284966B (en) | Circuit arrangement for power supply for telecommunication systems, in particular telephone systems | |
AT246233B (en) | Circuit arrangement for telecommunications, in particular telephone systems | |
AT281128B (en) | Circuit arrangement for telecommunications switching systems, in particular telephone branch exchange systems | |
AT278914B (en) | Circuit arrangement for subscriber stations with keypad selection in telecommunications, in particular telephone systems | |
AT274907B (en) | Circuit arrangement for telecommunication, in particular telephone systems with central billing | |
AT274053B (en) | Circuit arrangement for telecommunications, in particular telephone systems | |
CH411045A (en) | Subscriber circuit for telecommunications, in particular telephone systems | |
CH473516A (en) | Circuit arrangement for telecommunications switching systems, in particular telephone switching systems, with two-wire connection | |
CH510361A (en) | Arrangement for telecommunications, in particular telephone systems with central charge registration | |
CH450496A (en) | Circuit arrangement for telephone systems, in particular telephone branch exchange systems | |
AT290633B (en) | Circuit arrangement for telecommunication switching systems, in particular telephone switching systems | |
CH483766A (en) | Circuit arrangement for telecommunications, in particular telephone systems, with multi-stable distribution devices | |
AT290631B (en) | Circuit arrangement for telecommunication, in particular telephone systems with multi-stage coupling devices | |
CH470116A (en) | Number switches for telecommunications equipment, in particular telephone equipment | |
AT266227B (en) | Circuit arrangement for centrally controlled telecommunication systems, in particular telephone systems, with two-way connections | |
AT300050B (en) | Circuit arrangement for telecommunications, in particular telephone systems |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |