GB1200153A - Improvements in or relating to centrally controlled exchange systems - Google Patents
Improvements in or relating to centrally controlled exchange systemsInfo
- Publication number
- GB1200153A GB1200153A GB1607169A GB1607169A GB1200153A GB 1200153 A GB1200153 A GB 1200153A GB 1607169 A GB1607169 A GB 1607169A GB 1607169 A GB1607169 A GB 1607169A GB 1200153 A GB1200153 A GB 1200153A
- Authority
- GB
- United Kingdom
- Prior art keywords
- relating
- exchange systems
- centrally controlled
- controlled exchange
- centrally
- 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
- H04Q3/54—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised
- H04Q3/545—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised using a stored programme
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Hardware Redundancy (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT312668A AT285690B (en) | 1968-03-29 | 1968-03-29 | Centrally controlled switching system for telecommunications, in particular telephone technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1200153A true GB1200153A (en) | 1970-07-29 |
Family
ID=3545696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1607169A Expired GB1200153A (en) | 1968-03-29 | 1969-03-27 | Improvements in or relating to centrally controlled exchange systems |
Country Status (8)
| Country | Link |
|---|---|
| AT (1) | AT285690B (en) |
| BE (1) | BE730657A (en) |
| CH (1) | CH488365A (en) |
| DE (1) | DE1803002C3 (en) |
| FR (1) | FR2005048A1 (en) |
| GB (1) | GB1200153A (en) |
| NL (1) | NL6904244A (en) |
| SE (1) | SE358065B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2820838C2 (en) * | 1978-05-12 | 1987-01-08 | Siemens AG, 1000 Berlin und 8000 München | Circuit arrangement for a centrally controlled switching system, in particular a telephone switching system |
-
1968
- 1968-03-29 AT AT312668A patent/AT285690B/en not_active IP Right Cessation
- 1968-10-14 DE DE19681803002 patent/DE1803002C3/en not_active Expired
-
1969
- 1969-03-19 NL NL6904244A patent/NL6904244A/xx not_active Application Discontinuation
- 1969-03-25 CH CH447569A patent/CH488365A/en not_active IP Right Cessation
- 1969-03-27 GB GB1607169A patent/GB1200153A/en not_active Expired
- 1969-03-27 FR FR6909109A patent/FR2005048A1/fr not_active Withdrawn
- 1969-03-28 BE BE730657D patent/BE730657A/xx unknown
- 1969-03-31 SE SE457569A patent/SE358065B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1803002B2 (en) | 1971-01-14 |
| AT285690B (en) | 1970-11-10 |
| BE730657A (en) | 1969-09-29 |
| CH488365A (en) | 1970-03-31 |
| FR2005048A1 (en) | 1969-12-05 |
| NL6904244A (en) | 1969-10-01 |
| DE1803002A1 (en) | 1969-10-16 |
| SE358065B (en) | 1973-07-16 |
| DE1803002C3 (en) | 1975-02-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |