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Patent Searching and Data


Title:
METHOD OF FORMING COHERENT RESONANCE FREQUENCY MICROWAVE RADIATION
Document Type and Number:
Japanese Patent JPS58204443
Kind Code:
A
Abstract:
The invention comprises a new class of device, driven by electron or other charged particle flow, for producing coherent microwaves by utilizing the interaction of electromagnetic waves with electron flow in diodes not requiring an external magnetic field. Anode and cathode surface (14, 16,) are electrically charged with respect to one another, for example by a Marx bank voltage source (30, 58), or by a high energy charged particle beam (80, Fig. 3, not shown) incident through the tube envelope. This produces an electric field which stimulates an emitted electron beam to flow in the anode-cathode region. The emitted electrons are accelerated by the electric field and coherent microwaves are produced by the three dimensional spatial and temporal interaction of the accelerated electrons with geometrically allowed microwave modes which results in the bunching of the electrons and the pumping of at least one dominant microwave mode.

Inventors:
JIYOOJI DEI KUREIGU
JIYOSEFU ESU PETSUTEIBON
ADAMU TEI DOROBOTSUTO
Application Number:
JP7886083A
Publication Date:
November 29, 1983
Filing Date:
May 04, 1983
Export Citation:
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Assignee:
US GOVERNMENT (US)
International Classes:
H01J25/74; H01J25/00; (IPC1-7): H01J25/02
Attorney, Agent or Firm:
Yukio Ogata