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
Standard Electrica 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
Priority claimed from GB31549/61Aexternal-prioritypatent/GB991366A/en
Application filed by Alcatel Espana SA, Standard Electrica SAfiledCriticalAlcatel Espana SA
Publication of ES279217A1publicationCriticalpatent/ES279217A1/es
Amplificador transistorizado para frecuencia de 10, 7 megaciclos y 456 kilociclos para receptores de modulacion de amplitud y de frecuencias con sistemas de deteccion para receptores de radio
Improvements in radio transmission and receiving systems for transmitting two signals comprising correlated frequencies by combined amplitude and phase modulation