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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Alcatel Espana SAfiledCriticalAlcatel Espana SA
Publication of ES161730UpublicationCriticalpatent/ES161730U/es
Application grantedgrantedCritical
Publication of ES161730YpublicationCriticalpatent/ES161730Y/es
Un equipo adicional para subestación de abonado o similar, para la transmisión de datos a través de líneas telefónicas caracterizado porque comprende unos pulsadores (3) que actúan sobre unos osciladores de audio y un alojamiento (4) para el micrófono (5) del mango de micro (6) de la subestación telefónica, así como un dispositivo de conmutación que es accionado por la inserción del mango de micro (6).
ES1970161730U1969-09-191970-09-19Un equipo adicional para subestacion de abonado.
ExpiredES161730Y
(es)