ES350520A1 - Mejoras en la conexion de lineas de abonado a un multise- lector de barras cruzadas. - Google Patents
Mejoras en la conexion de lineas de abonado a un multise- lector de barras cruzadas.Info
- Publication number
- ES350520A1 ES350520A1 ES350520A ES350520A ES350520A1 ES 350520 A1 ES350520 A1 ES 350520A1 ES 350520 A ES350520 A ES 350520A ES 350520 A ES350520 A ES 350520A ES 350520 A1 ES350520 A1 ES 350520A1
- Authority
- ES
- Spain
- Prior art keywords
- contacts
- bar
- row
- multipled
- line
- 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
- H04Q3/0004—Selecting arrangements using crossbar selectors in the switching stages
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H67/00—Electrically-operated selector switches
- H01H67/22—Switches without multi-position wipers
- H01H67/26—Co-ordinate-type selector switches not having relays at cross-points but involving mechanical movement, e.g. cross-bar switch, code-bar switch
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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR94956A FR1518896A (fr) | 1967-02-15 | 1967-02-15 | Perfectionnements au mode de connexion des lignes d'abonnés aux équipements communsd'un central téléphonique |
GB3416768A GB1177872A (en) | 1967-02-15 | 1968-07-18 | Improvements in the Connection of Subscibers' Lines to a Crossbar Multiselector |
Publications (1)
Publication Number | Publication Date |
---|---|
ES350520A1 true ES350520A1 (es) | 1969-05-01 |
Family
ID=26174708
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES350520A Expired ES350520A1 (es) | 1967-02-15 | 1968-02-15 | Mejoras en la conexion de lineas de abonado a un multise- lector de barras cruzadas. |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE710734A (fr) |
ES (1) | ES350520A1 (fr) |
FR (1) | FR1518896A (fr) |
GB (1) | GB1177872A (fr) |
NL (1) | NL6802067A (fr) |
-
1967
- 1967-02-15 FR FR94956A patent/FR1518896A/fr not_active Expired
-
1968
- 1968-02-14 BE BE710734D patent/BE710734A/xx unknown
- 1968-02-14 NL NL6802067A patent/NL6802067A/xx not_active Application Discontinuation
- 1968-02-15 ES ES350520A patent/ES350520A1/es not_active Expired
- 1968-07-18 GB GB3416768A patent/GB1177872A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1177872A (en) | 1970-01-14 |
FR1518896A (fr) | 1968-03-29 |
NL6802067A (fr) | 1968-08-16 |
BE710734A (fr) | 1968-06-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1290499A (fr) | ||
ES350520A1 (es) | Mejoras en la conexion de lineas de abonado a un multise- lector de barras cruzadas. | |
GB996147A (en) | Improvements in or relating to circuit arrangements for marker-control telecommunications exchanges | |
GB536058A (en) | Improvements in telephone systems | |
GB853456A (en) | Cross bar system automatic telephone exchange | |
GB957194A (en) | Improvements in or relating to communication switching networks | |
ES290329A1 (es) | Sistema telefënico conmutador electrënico | |
US3544730A (en) | Trunk signalling and supervision control | |
GB1097857A (en) | Improvements in or relating to telecommunications exchange systems | |
GB991553A (en) | Telephone switching systems employing electro-mechanical switches | |
GB1165526A (en) | Improvements in or relating to Automatic Telephone Exchanges | |
DE966091C (de) | Schaltungsanordnung fuer Waehler mit freier Wahl in Fernmelde-, insbesondere Fernsprechanlagen mit Waehlerbetrieb | |
US2985720A (en) | Trunk concentrator | |
GB1130982A (en) | Improvements in or relating to telecommunications exchange systems | |
GB1128427A (en) | Automatic telecommunication exchange | |
ES368035A1 (es) | Una disposicion de supervision y senalizacion de linea de enlace de salida. | |
GB1065902A (en) | Improvements to selection systems for circuits or electrical equipments | |
GB885609A (en) | A contact field arrangement in an automatic telephone or telegraph exchange | |
GB1143455A (en) | Telephone exchange | |
GB1231973A (fr) | ||
GB1178824A (en) | Improvements in Telephone Switchboards | |
ES362681A1 (es) | Sistema de conexion y desconexion para equipo de conmuta- cion. | |
ES368036A1 (es) | Una red de interrupcion de autogobierno. | |
ES346222A1 (es) | Una disposicion de circuito para instalaciones de telecomu-nicaciones, en especial telefonicas, con reles biestables. | |
GB656191A (en) | Improvements in or relating to automatic telephone systems |