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Machine translation
1. (WO1980000289) SELECTIVELY CONTROLLED DIGITAL PAD
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/1980/000289    International Application No.:    PCT/US1979/000521
Publication Date: 21.02.1980 International Filing Date: 19.07.1979
IPC:
H04Q 11/04 (2006.01)
Applicants:
Inventors:
Priority Data:
927067 21.07.1978 US
Title (EN) SELECTIVELY CONTROLLED DIGITAL PAD
(FR) PASTILLES NUMERIQUES A COMMANDE SELECTIVE
Abstract: front page image
(EN)In a digital transmission system including one or more matrix switches (MS0-MS6) in which data in digital form is stored in a send memory (10) during one selected time slot of a recurring time frame, transferred to a receive memory (11) during another time slot of the recurring time frame to establish desired data paths (0B0-0B7, 1B1-1B7) through the switch between selected inputs and outputs, means is provided in the form of a programmable read only memory (232, 233) to control the insertion loss of each data path (0B0-0B7, 1B1-1B7) in a selective manner.
(FR)Dans un systeme de transmission numerique comprenant un ou plusieurs commutateurs a selection matricielle (MSO-MS6) dans lequel des donnees sous forme numerique sont emmagasinees dans une memoire emettrice (10) pendant une tranche de temps selectionnee dans un calendrier de temps recurrent transferees dans une memoire receptrice (11) pendant une autre tranche de temps du calendrier de temps recurrent pour etablir des chemins ou circuits de donnees desirees (OB7, 1B1-1B7) par l"intermediaire du commutateur entre les entrees et sorties selectionnees, des moyens etant prevus sous forme d"une memoire morte programmable (232, 233) pour commander la perte d"insertion de chaque chemin de donnees (OBO-OB7, 1B1-1B7) de maniere selective.
Designated States:
Publication Language: English (EN)
Filing Language: English (EN)