GB8527812D0 - Telephone control system - Google Patents
Telephone control systemInfo
- Publication number
- GB8527812D0 GB8527812D0 GB858527812A GB8527812A GB8527812D0 GB 8527812 D0 GB8527812 D0 GB 8527812D0 GB 858527812 A GB858527812 A GB 858527812A GB 8527812 A GB8527812 A GB 8527812A GB 8527812 D0 GB8527812 D0 GB 8527812D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- control system
- telephone control
- telephone
- control
- 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.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M9/00—Arrangements for interconnection not involving centralised switching
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08527812A GB2166927A (en) | 1984-11-09 | 1985-11-11 | Telephone control system |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB848428379A GB8428379D0 (en) | 1984-11-09 | 1984-11-09 | Telephone control system |
GB08527812A GB2166927A (en) | 1984-11-09 | 1985-11-11 | Telephone control system |
Publications (2)
Publication Number | Publication Date |
---|---|
GB8527812D0 true GB8527812D0 (en) | 1985-12-18 |
GB2166927A GB2166927A (en) | 1986-05-14 |
Family
ID=26288437
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08527812A Withdrawn GB2166927A (en) | 1984-11-09 | 1985-11-11 | Telephone control system |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2166927A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8515657D0 (en) * | 1985-06-20 | 1985-07-24 | Gen Electric Co Plc | Telephone apparatus |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE385533B (en) * | 1975-06-13 | 1976-07-05 | Ellemtel Utvecklings Ab | TWO-APPARATUS SYSTEM |
US4132860A (en) * | 1977-08-01 | 1979-01-02 | Crest Industries, Inc. | Hold control for a key telephone system |
-
1985
- 1985-11-11 GB GB08527812A patent/GB2166927A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB2166927A (en) | 1986-05-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |