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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 GB547460Aexternal-prioritypatent/GB934149A/en
Application filed by Philips Gloeilampenfabrieken NVfiledCriticalPhilips Gloeilampenfabrieken NV
Publication of DE1117780BpublicationCriticalpatent/DE1117780B/de
H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
H01J25/34—Travelling-wave tubes; Tubes in which a travelling wave is simulated at spaced gaps
H01J25/49—Tubes using the parametric principle, e.g. for parametric amplification
Landscapes
Microwave Amplifiers
(AREA)
Microwave Tubes
(AREA)
DEN17888A1959-02-171960-02-15Elektronenstrahlroehre nach dem parametrischen Prinzip zur Verstaerkung elektrischer Signale sehr hoher Frequenz
PendingDE1117780B
(de)
Übergangsleitungsstück und damit aufgebaute Anordnung zur Kopplung zwischen Koaxialleitungen und einer konzentrischen Mehrfachleitung sowie deren Verwendung
