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 ES181983A1publicationCriticalpatent/ES181983A1/es
Mejoras en tubos electrónicos caracterizadas por un dispositivo de descarga electrónica en el que se agrupan los electrones en un haz, medios para extraer energía de los electrones agrupados cuando pasan entre las dos lindes y medios separados de los medios de extracción de energía para controlar la velocidad de los electrones dentro de las referidas lindes.
ES0181983A1947-03-271948-01-31MEJORAS EN TUBOS ELECTRoNICOS
ExpiredES181983A1
(es)