Structure d'amplificateurs à ondes progressives

836,219. Travelling-wave tubes. STANDARD TELEPHONES & CABLES Ltd. Jan. 8, 1957, No. 713/57. Class 39(1). A travelling-wave tube mounting and focusing unit comprises an input and output rectangular waveguide 9, 10, Fig. 1, respectively, each apertured through their wide walls to surround respecti...

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Bibliographische Detailangaben
1. Verfasser:	ISKENDERIAN HAIG PARNAG
Format:	Patent
Sprache:	fre
Schlagworte:	ADVERTISING BASIC ELECTRIC ELEMENTS CHEMISTRY CONTROLLING CRYPTOGRAPHY DISPLAY DISPLAYING EDUCATION ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS ELECTRICITY HETEROCYCLIC COMPOUNDS INDUCTANCES LABELS OR NAME-PLATES MAGNETS METALLURGY ORGANIC CHEMISTRY PHYSICS REGULATING SEALS SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES SIGNS SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES TRANSFORMERS
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