GB1111579A - Improvements in or relating to telecommunications exchange systems - Google Patents
Improvements in or relating to telecommunications exchange systemsInfo
- Publication number
- GB1111579A GB1111579A GB4347866A GB4347866A GB1111579A GB 1111579 A GB1111579 A GB 1111579A GB 4347866 A GB4347866 A GB 4347866A GB 4347866 A GB4347866 A GB 4347866A GB 1111579 A GB1111579 A GB 1111579A
- Authority
- GB
- United Kingdom
- Prior art keywords
- exchange systems
- relating
- telecommunications exchange
- sept
- digits
- 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
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Exchange Systems With Centralized Control (AREA)
Abstract
1,111,579. Automatic exchange systems. SIEMENS A.G. 29 Sept., 1966 [30 Sept., 1965], No. 43478/66. Heading H4K. In a system in which dialled digits are received in a register REG, a common discriminator VU determines in accordance with the value of the first digit whether a marker M is to be taken into use after one, two or three digits.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1965S0099792 DE1280980B (en) | 1965-09-30 | 1965-09-30 | Circuit arrangement for telecommunications, in particular telephone systems, in which the digits selected by the participants are stored in registers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1111579A true GB1111579A (en) | 1968-05-01 |
Family
ID=7522563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4347866A Expired GB1111579A (en) | 1965-09-30 | 1966-09-29 | Improvements in or relating to telecommunications exchange systems |
Country Status (8)
| Country | Link |
|---|---|
| AT (1) | AT273240B (en) |
| BE (1) | BE687610A (en) |
| CH (1) | CH460872A (en) |
| DE (1) | DE1280980B (en) |
| ES (1) | ES331557A1 (en) |
| FR (1) | FR1501071A (en) |
| GB (1) | GB1111579A (en) |
| NL (1) | NL6612669A (en) |
-
1965
- 1965-09-30 DE DE1965S0099792 patent/DE1280980B/en active Pending
-
1966
- 1966-09-08 NL NL6612669A patent/NL6612669A/xx unknown
- 1966-09-24 ES ES0331557A patent/ES331557A1/en not_active Expired
- 1966-09-28 CH CH1411166A patent/CH460872A/en unknown
- 1966-09-28 AT AT911266A patent/AT273240B/en active
- 1966-09-28 FR FR77969A patent/FR1501071A/en not_active Expired
- 1966-09-29 GB GB4347866A patent/GB1111579A/en not_active Expired
- 1966-09-30 BE BE687610D patent/BE687610A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ES331557A1 (en) | 1967-07-01 |
| CH460872A (en) | 1968-08-15 |
| BE687610A (en) | 1967-03-30 |
| DE1280980B (en) | 1968-10-24 |
| AT273240B (en) | 1969-08-11 |
| NL6612669A (en) | 1967-03-31 |
| FR1501071A (en) | 1967-11-10 |
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