Our invention relates to electron tubes having cavity resonators, and more particularly to
tubes of the velocity modulation type such as klystrons. It is among the objects of our …

Water and then drilling from within the caisson, or from the Surface of the water, or from
above the water if the Sunken structure extends up this far. Or a floating barge is anchored to …

Space resonators. It relates particularly to the technique of carrying electrical conductors
through the Space Within such a resonator, for Various purposes as for instance the placing …

This invention relates to electron beam devices, particularly those operating at ultra-high fre
quencies and utilized to produce high Welocity electrons or high electric potentials. A …

1. This invention relates, generally, to transmit ter and/or receiver circuits wherein means are
provided for maintaining oscillators or amplifiers either at a fixed operating frequency or at …

A more particular object of this invention is to provide a resonant cavity tuner for varying the
capacitance of the resonant cavity Without appreciably changing the inductance thereof …

This invention relates to a tuning arrange ment for an electromagnetic resonator of the type
containing a plurality of resonating cavi ties coupled together into a multiresonant sys tem …

An electron beam tube arrangement has an output cavity resonator circuit which includes a
first output cavity, a second output cavity being coupled thereto by means of a coupling loop …

In the use of ultra high frequency space res Onant Systems which employ as an element, or
elements, thereof electric discharge devices, it is frequently desirable to provide means for …

The invention relates to systems for the adjust-Referring to Fig. 1, this shows a resonant
cavity ment of resonant cavities. The resonance of a delimited by a dielectric discontinuity 2 …