GB952496A - Improvements in or relating to automatic telephone systems - Google Patents
Improvements in or relating to automatic telephone systemsInfo
- Publication number
- GB952496A GB952496A GB1723261A GB1723261A GB952496A GB 952496 A GB952496 A GB 952496A GB 1723261 A GB1723261 A GB 1723261A GB 1723261 A GB1723261 A GB 1723261A GB 952496 A GB952496 A GB 952496A
- Authority
- GB
- United Kingdom
- Prior art keywords
- call
- control apparatus
- information
- impulses
- wires
- 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
- 230000011664 signaling Effects 0.000 abstract 1
- 230000000007 visual effect Effects 0.000 abstract 1
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)
Abstract
952,496. Automatic exchange systems. GENERAL ELECTRIC CO. Ltd. May 2, 1962 [May 11, 1961], No. 17232/61. Heading H4K. In an arrangement for identifying a calling line, a relay ND in the line circuit operated by potential applied to the private wire at a junction relay set connects each of three signalling wires 11 . . . 13 to a selected one of ten wires 1 . . . 10 to which a corresponding number of impulses are supplied from control apparatus including an impulse generator. The control apparatus is associated temporarily with the junction relay set which initiates the identification and the impulses operate counting switches to store the information. Further items such as the called number and the charge for the call may also be recorded, all the information being transferred to a tape perforator at the end of the call. A visual indication of the calling number may be given.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1723261A GB952496A (en) | 1961-05-11 | 1961-05-11 | Improvements in or relating to automatic telephone systems |
MY6500134A MY6500134A (en) | 1961-05-11 | 1965-12-31 | Improvements in or relating to automatic telephone system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1723261A GB952496A (en) | 1961-05-11 | 1961-05-11 | Improvements in or relating to automatic telephone systems |
Publications (1)
Publication Number | Publication Date |
---|---|
GB952496A true GB952496A (en) | 1964-03-18 |
Family
ID=10091559
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1723261A Expired GB952496A (en) | 1961-05-11 | 1961-05-11 | Improvements in or relating to automatic telephone systems |
Country Status (2)
Country | Link |
---|---|
GB (1) | GB952496A (en) |
MY (1) | MY6500134A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3761635A (en) * | 1972-05-15 | 1973-09-25 | Gte Automatic Electric Lab Inc | Trunk circuit identification |
-
1961
- 1961-05-11 GB GB1723261A patent/GB952496A/en not_active Expired
-
1965
- 1965-12-31 MY MY6500134A patent/MY6500134A/en unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3761635A (en) * | 1972-05-15 | 1973-09-25 | Gte Automatic Electric Lab Inc | Trunk circuit identification |
Also Published As
Publication number | Publication date |
---|---|
MY6500134A (en) | 1965-12-31 |
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