GB737778A - Arrangement in an automatic telecommunication exchange, for determining to which of a plurality of service classes a desired connection between two subscribers belongs - Google Patents
Arrangement in an automatic telecommunication exchange, for determining to which of a plurality of service classes a desired connection between two subscribers belongsInfo
- Publication number
- GB737778A GB737778A GB28674/53A GB2867453A GB737778A GB 737778 A GB737778 A GB 737778A GB 28674/53 A GB28674/53 A GB 28674/53A GB 2867453 A GB2867453 A GB 2867453A GB 737778 A GB737778 A GB 737778A
- Authority
- GB
- United Kingdom
- Prior art keywords
- group
- terminals
- resistors
- call
- input terminals
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- H04M15/08—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)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
- Interface Circuits In Exchanges (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL737778X | 1952-10-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB737778A true GB737778A (en) | 1955-09-28 |
Family
ID=19820437
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB28674/53A Expired GB737778A (en) | 1952-10-21 | 1953-10-16 | Arrangement in an automatic telecommunication exchange, for determining to which of a plurality of service classes a desired connection between two subscribers belongs |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE523444A (de) |
DE (1) | DE928302C (de) |
FR (1) | FR1092394A (de) |
GB (1) | GB737778A (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1212783A (fr) * | 1958-07-11 | 1960-03-25 | Constr Telephoniques | Perfectionnements aux dispositifs d'identification |
GB916636A (en) * | 1959-01-05 | 1963-01-23 | Ass Elect Ind | Improvements relating to automatic telecommunication switching systems |
NL124187C (de) * | 1959-11-04 |
-
0
- BE BE523444D patent/BE523444A/xx unknown
-
1953
- 1953-10-15 FR FR1092394D patent/FR1092394A/fr not_active Expired
- 1953-10-16 GB GB28674/53A patent/GB737778A/en not_active Expired
- 1953-10-17 DE DEST7155A patent/DE928302C/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE928302C (de) | 1955-05-31 |
FR1092394A (fr) | 1955-04-20 |
BE523444A (de) |
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