GB1251852A - - Google Patents
Info
- Publication number
- GB1251852A GB1251852A GB1251852DA GB1251852A GB 1251852 A GB1251852 A GB 1251852A GB 1251852D A GB1251852D A GB 1251852DA GB 1251852 A GB1251852 A GB 1251852A
- Authority
- GB
- United Kingdom
- Prior art keywords
- stage
- free
- network
- switching
- route
- 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
- 239000011159 matrix material Substances 0.000 abstract 6
- 230000000644 propagated effect Effects 0.000 abstract 3
- 239000003550 marker Substances 0.000 abstract 1
- 230000001902 propagating effect Effects 0.000 abstract 1
- 230000008929 regeneration Effects 0.000 abstract 1
- 238000011069 regeneration method Methods 0.000 abstract 1
- 238000004804 winding Methods 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/0008—Selecting arrangements using relay selectors in the switching stages
- H04Q3/0012—Selecting arrangements using relay selectors in the switching stages in which the relays are arranged in a matrix configuration
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6800839A NL147607B (nl) | 1968-01-19 | 1968-01-19 | Schakelinrichting voor een automatische communicatiecentrale. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1251852A true GB1251852A (forum.php) | 1971-11-03 |
Family
ID=19802548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1251852D Expired GB1251852A (forum.php) | 1968-01-19 | 1969-01-17 |
Country Status (8)
| Country | Link |
|---|---|
| AT (1) | AT292071B (forum.php) |
| BE (1) | BE727070A (forum.php) |
| DE (1) | DE1817625C3 (forum.php) |
| DK (1) | DK124369B (forum.php) |
| FR (1) | FR1603992A (forum.php) |
| GB (1) | GB1251852A (forum.php) |
| NL (1) | NL147607B (forum.php) |
| SE (1) | SE357123B (forum.php) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE672367A (forum.php) * | 1964-11-18 |
-
1968
- 1968-01-19 NL NL6800839A patent/NL147607B/xx unknown
- 1968-12-24 FR FR1603992D patent/FR1603992A/fr not_active Expired
- 1968-12-31 DE DE19681817625 patent/DE1817625C3/de not_active Expired
-
1969
- 1969-01-16 SE SE56469A patent/SE357123B/xx unknown
- 1969-01-16 DK DK23569A patent/DK124369B/da unknown
- 1969-01-16 AT AT44169A patent/AT292071B/de not_active IP Right Cessation
- 1969-01-17 GB GB1251852D patent/GB1251852A/en not_active Expired
- 1969-01-17 BE BE727070D patent/BE727070A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE727070A (forum.php) | 1969-07-17 |
| DE1817625B2 (de) | 1978-09-21 |
| NL6800839A (forum.php) | 1969-07-22 |
| NL147607B (nl) | 1975-10-15 |
| DK124369B (da) | 1972-10-09 |
| DE1817625C3 (de) | 1982-12-09 |
| AT292071B (de) | 1971-08-10 |
| DE1817625A1 (de) | 1969-07-31 |
| FR1603992A (forum.php) | 1971-06-21 |
| SE357123B (forum.php) | 1973-06-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1404780A (en) | Telecommunication system | |
| GB1043216A (en) | Electronic switching control circuit | |
| US3226486A (en) | Selection system | |
| GB1033094A (en) | Improvements in or relating to a method and apparatus for selecting and establishing a free transmission path through a plurality of stages of switching multiples | |
| US3129293A (en) | Automatic telecommunication switching systems | |
| US3294920A (en) | Arrangement for automatic switching systems | |
| US2770678A (en) | Automatic telephone exchange systems | |
| GB897676A (en) | Improvements in or relating to circuit means for selecting a connection path extending through an arrangement of switching stages | |
| GB1251852A (forum.php) | ||
| ES252470A1 (es) | Un dispositivo de memoria para registrar los estados (libre u ocupado) de lineas de telecomunicaciën | |
| US3395253A (en) | Telecommunication coordinate relay switching systems having auxiliary holding means | |
| US3311708A (en) | Means for identifying free channels in an automatic switching system | |
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| GB989340A (en) | Improvements relating to automatic telecommunications exchanges | |
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| US2809236A (en) | Telephone apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |