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
Priority to ES0181913ApriorityCriticalpatent/ES181913A1/es
Publication of ES181913A1publicationCriticalpatent/ES181913A1/es
Sistema receptor de impulsos eléctricos caracterizado porque hace posible obtener, a través de una polarización adecuada de la rejilla de control de un tubo de descarga de gas, que los impulsos de un signo dado permanezcan inoperantes.
ES0181913A1948-01-291948-01-29Sistema reproductor de impulsos eléctricos
ExpiredES181913A1
(es)