GB1009069A - Improvements in or relating to telecomunications systems - Google Patents
Improvements in or relating to telecomunications systemsInfo
- Publication number
- GB1009069A GB1009069A GB3702062A GB3702062A GB1009069A GB 1009069 A GB1009069 A GB 1009069A GB 3702062 A GB3702062 A GB 3702062A GB 3702062 A GB3702062 A GB 3702062A GB 1009069 A GB1009069 A GB 1009069A
- Authority
- GB
- United Kingdom
- Prior art keywords
- exchange
- sub
- groups
- determined
- main
- 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
- H04M15/04—Recording calls, or communications in printed, perforated or other permanent form
- H04M15/06—Recording class or number of calling, i.e. A-party or called party, i.e. B-party
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Meter Arrangements (AREA)
- Exchange Systems With Centralized Control (AREA)
- Interface Circuits In Exchanges (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DES76043A DE1144348B (de) | 1961-09-29 | 1961-09-29 | Schaltungsanordnung zur automatischen Gebuehrenerfassung in aus Haupt- und Unteranlagen bestehenden Fernmelde-, insbesondere Fernsprechanlagen |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1009069A true GB1009069A (en) | 1965-11-03 |
Family
ID=7505845
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3702062A Expired GB1009069A (en) | 1961-09-29 | 1962-10-01 | Improvements in or relating to telecomunications systems |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE623019A (es) |
CH (1) | CH402966A (es) |
DE (1) | DE1144348B (es) |
GB (1) | GB1009069A (es) |
NL (1) | NL283766A (es) |
SE (1) | SE302978B (es) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3332867A1 (de) * | 1983-09-12 | 1985-03-28 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordnung fuer eine aus mindestens zwei anlagenteilen bestehende fernsprechnebenstellenanlage |
-
0
- BE BE623019D patent/BE623019A/xx unknown
- NL NL283766D patent/NL283766A/xx unknown
-
1961
- 1961-09-29 DE DES76043A patent/DE1144348B/de active Pending
-
1962
- 1962-09-25 CH CH1127162A patent/CH402966A/de unknown
- 1962-09-28 SE SE1048962A patent/SE302978B/xx unknown
- 1962-10-01 GB GB3702062A patent/GB1009069A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH402966A (de) | 1965-11-30 |
DE1144348B (de) | 1963-02-28 |
BE623019A (es) | |
SE302978B (es) | 1968-08-12 |
NL283766A (es) |
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