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公开(公告)号：US3599032A
公开(公告)日：1971-08-10
申请号：US3599032D
申请日：1969-07-02
Applicant: THOMSON CSF
Inventor： NICODEME PIERRE , SOBOTKA WALTER , VALAT ROLAND
CPC classification number: H01J23/10
Abstract: A crossed fields traveling wave tube wherein the pole pieces providing the magnetic field are mounted along the delay line, inside the tube, and magnetic windows are formed in the tube envelope for associating the pole pieces with the magnetic circuit of the tube.
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