Barkhausen–Kurz tube, also called the retarding-field tube, reflex triode, B–K oscillator, and Barkhausen oscillator was a high frequency vacuum tube...
8 KB (934 words) - 00:52, 21 May 2023
Electronic oscillator (redirect from Vacuum tube oscillator)
modulation) vacuum tubes were developed, in which electrons traveled in "bunches" through the tube. The first of these was the Barkhausen–Kurz oscillator (1920)...
61 KB (6,624 words) - 03:31, 31 July 2024
tube, the "reflector" or "repeller", which caused the electrons to turn around and start flowing back toward the gun, similar to the Barkhausen–Kurz tube...
14 KB (1,860 words) - 17:29, 4 September 2024
Microwave (redirect from Microwave tube)
the first low-power microwave vacuum tubes had been developed using new principles; the Barkhausen–Kurz tube and the split-anode magnetron. These could...
67 KB (6,993 words) - 00:15, 5 September 2024
Wilhelm Runge (category CS1 German-language sources (de))
(600-MHz) receiver and 0.5-W transmitter were built, both using Barkhausen–Kurz tubes. With the antennas placed flat on the ground some distance apart...
10 KB (1,221 words) - 02:53, 19 July 2024
Microwave transmission (category CS1 German-language sources (de))
and Calais, France. The radiated power, produced by a miniature Barkhausen–Kurz tube located at the dish's focus, was one-half watt. A 1933 military microwave...
29 KB (3,570 words) - 12:33, 27 March 2024
List of eponyms (A–K) (category CS1 German-language sources (de))
– Barings Bank Heinrich Barkhausen, German physicist – Barkhausen effect, Barkhausen stability criterion, Barkhausen–Kurz tube Peter Barlow, English mathematician...
117 KB (11,101 words) - 08:49, 20 August 2024
History of radar (category Articles with German-language sources (de))
the microwave region at 13.5 cm (2.22 GHz). The transmitter used a Barkhausen–Kurz tube (the first microwave generator) that produced only 0.1 watt. Unsuccessful...
151 KB (22,275 words) - 00:07, 25 August 2024
receiving sets operating at 13.5 cm (2.22 GHz), both units using Barkhausen–Kurz tubes. A reflecting target was set up at 2-km distance. The transmitter...
9 KB (1,184 words) - 20:30, 29 December 2023
of objects, the basis for radar. Gutton's 1927 experiments used Barkhausen–Kurz tubes at the focus of parabolic reflectors for oscillators or regenerative...
16 KB (2,027 words) - 19:47, 18 October 2023