GB1056304A - Improvements relating to automatic telephone exchange systems - Google Patents
Improvements relating to automatic telephone exchange systemsInfo
- Publication number
- GB1056304A GB1056304A GB32041/64A GB3204164A GB1056304A GB 1056304 A GB1056304 A GB 1056304A GB 32041/64 A GB32041/64 A GB 32041/64A GB 3204164 A GB3204164 A GB 3204164A GB 1056304 A GB1056304 A GB 1056304A
- Authority
- GB
- United Kingdom
- Prior art keywords
- network
- terminal
- link
- transfer circuit
- circuit
- 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
- 238000003491 array Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 230000002441 reversible effect Effects 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)
- Interface Circuits In Exchanges (AREA)
- Exchange Systems With Centralized Control (AREA)
- Telephonic Communication Services (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB32041/64A GB1056304A (en) | 1964-08-06 | 1964-08-06 | Improvements relating to automatic telephone exchange systems |
| US476299A US3420962A (en) | 1964-08-06 | 1965-08-02 | Automatic telephone exchange switching equipment |
| DE1462264A DE1462264C3 (de) | 1964-08-06 | 1965-08-05 | Schaltungsanordnung für eine Fernsprechvermittlungsanlage mit Wählbetrieb, welche ein mehrstufiges Koppelfeld enthält |
| NL656510273A NL151237B (nl) | 1964-08-06 | 1965-08-06 | Automatische telefooncentrale. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB32041/64A GB1056304A (en) | 1964-08-06 | 1964-08-06 | Improvements relating to automatic telephone exchange systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1056304A true GB1056304A (en) | 1967-01-25 |
Family
ID=10332213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB32041/64A Expired GB1056304A (en) | 1964-08-06 | 1964-08-06 | Improvements relating to automatic telephone exchange systems |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3420962A (en:Method) |
| DE (1) | DE1462264C3 (en:Method) |
| GB (1) | GB1056304A (en:Method) |
| NL (1) | NL151237B (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3873780A (en) * | 1973-05-09 | 1975-03-25 | North Electric Co | Telephone switching system |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE549440A (en:Method) * | 1955-07-11 | |||
| DE1153093B (de) * | 1962-08-11 | 1963-08-22 | Telefonbau | Schaltungsanordnung fuer Fernmelde-, insbesondere Fernsprechnebenstellenanlagen mit teilnehmergruppeneigenen Registern und Einstellsaetzen |
| BE665416A (en:Method) * | 1964-06-17 |
-
1964
- 1964-08-06 GB GB32041/64A patent/GB1056304A/en not_active Expired
-
1965
- 1965-08-02 US US476299A patent/US3420962A/en not_active Expired - Lifetime
- 1965-08-05 DE DE1462264A patent/DE1462264C3/de not_active Expired
- 1965-08-06 NL NL656510273A patent/NL151237B/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE1462264B2 (de) | 1976-07-22 |
| US3420962A (en) | 1969-01-07 |
| NL6510273A (en:Method) | 1966-02-07 |
| DE1462264A1 (de) | 1968-11-21 |
| DE1462264C3 (de) | 1982-03-18 |
| NL151237B (nl) | 1976-10-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1124448A (en) | Pcm switching arrangement | |
| GB1504003A (en) | Interchange termination system for interconnecting incoming telephone lines to a plurality of key telephones | |
| GB1521127A (en) | Telecommunication systems | |
| US2629019A (en) | Selector marking system | |
| GB1001902A (en) | Improvements in or relating to automatic telecommunication exchanges | |
| FI873019A0 (fi) | Anslutningssystem foer telefonabonnent. | |
| SE327219B (en:Method) | ||
| GB1056304A (en) | Improvements relating to automatic telephone exchange systems | |
| US3489856A (en) | Solid state space division circuit | |
| US3639908A (en) | Solid-state analog cross-point matrix having bilateral crosspoints | |
| GB1369670A (en) | Communication systems | |
| GB1511918A (en) | Telecommunications exchange systems | |
| GB989336A (en) | Improvements relating to automatic telecommunication switching systems | |
| US3111560A (en) | Line circuit | |
| GB1127384A (en) | Automatic telecommunications exchange | |
| GB1015359A (en) | Telephone switching systems | |
| US3647981A (en) | Switching system having means for identifying locations of both incoming and outgoing trunk circuits | |
| US3967075A (en) | Attendant board system in a telephone exchange | |
| GB1192500A (en) | Improvements in or relating to Time-Division Multiplex Telecommunications Exchange Systems | |
| GB1333809A (en) | Telecommunications switching systems | |
| US2897298A (en) | Test connector circuit | |
| GB1130982A (en) | Improvements in or relating to telecommunications exchange systems | |
| US3280264A (en) | Time multiplex telephone system | |
| GB1232540A (en:Method) | ||
| GB1347942A (en) | Telecommunications systems |