CH207619A - Circuit arrangement for determining calling subscriber stations, in telecommunication systems, in particular telephone systems with dialer operation. - Google Patents
Circuit arrangement for determining calling subscriber stations, in telecommunication systems, in particular telephone systems with dialer operation.Info
- Publication number
- CH207619A CH207619A CH207619DA CH207619A CH 207619 A CH207619 A CH 207619A CH 207619D A CH207619D A CH 207619DA CH 207619 A CH207619 A CH 207619A
- Authority
- CH
- Switzerland
- Prior art keywords
- systems
- circuit arrangement
- subscriber stations
- calling subscriber
- 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
- H04M15/10—Metering calls from calling party, i.e. A-party charged for the communication
-
- 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
- H04M15/08—Metering calls to called party, i.e. B-party charged for the communication
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 |
---|---|---|---|
DE207619X | 1938-05-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH207619A true CH207619A (en) | 1939-11-15 |
Family
ID=5793818
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH207619D CH207619A (en) | 1938-05-30 | 1939-01-16 | Circuit arrangement for determining calling subscriber stations, in telecommunication systems, in particular telephone systems with dialer operation. |
CH216131D CH216131A (en) | 1938-05-30 | 1940-04-29 | Circuit arrangement for determining calling subscriber stations in telecommunications, in particular telephone systems with dialer operation |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH216131D CH216131A (en) | 1938-05-30 | 1940-04-29 | Circuit arrangement for determining calling subscriber stations in telecommunications, in particular telephone systems with dialer operation |
Country Status (3)
Country | Link |
---|---|
CH (2) | CH207619A (en) |
DE (2) | DE712171C (en) |
NL (2) | NL54242C (en) |
-
1937
- 1937-04-04 DE DES136648A patent/DE712171C/en not_active Expired
-
1939
- 1939-01-16 CH CH207619D patent/CH207619A/en unknown
- 1939-02-06 NL NL54242D patent/NL54242C/xx active
- 1939-04-05 DE DES136648D patent/DE711171C/en not_active Expired
-
1940
- 1940-04-29 CH CH216131D patent/CH216131A/en unknown
- 1940-05-23 NL NL55331D patent/NL55331C/xx active
Also Published As
Publication number | Publication date |
---|---|
NL54242C (en) | 1943-04-15 |
DE712171C (en) | 1941-10-14 |
NL55331C (en) | 1943-10-15 |
DE711171C (en) | 1941-10-14 |
CH216131A (en) | 1941-07-31 |
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