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1.发明授权Low-pass non-reactive frequency selective filter in which high frequencies are absorbed in dissipative material 失效低通量无选择性频率选择滤波器，其中高频率被消耗的材料吸收
公开(公告)号：US3427573A
公开(公告)日：1969-02-11
申请号：US3427573D
申请日：1963-11-26
Applicant: GEN ELECTRIC
Inventor： BIRDSALL CHARLES K , WHITE RICHARD M
CPC classification number: H01P1/202
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Patent Agency Ranking
公开(公告)号：US2976454A
公开(公告)日：1961-03-21
申请号：US72707258
申请日：1958-04-08
Applicant: GEN ELECTRIC
Inventor： BIRDSALL CHARLES K , JOHNSON CURTIS C
IPC: H01J25/44
CPC classification number: H01J25/44
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3.发明授权Ladder type slow wave structure having side plates at an angle other than 90deg. 失效梯形慢波结构，其侧板以90度以外的角度。
公开(公告)号：US3227914A
公开(公告)日：1966-01-04
申请号：US27217863
申请日：1963-03-18
Applicant: GEN ELECTRIC
Inventor： BIRDSALL CHARLES K , WHITE RICHARD M , GROW RICHARD W
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公开(公告)号：US3202867A
公开(公告)日：1965-08-24
申请号：US11021261
申请日：1961-05-15
Applicant: GEN ELECTRIC
Inventor： BIRDSALL CHARLES K , GROW RICHARD W
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公开(公告)号：US2976456A
公开(公告)日：1961-03-21
申请号：US77386658
申请日：1958-11-14
Applicant: GEN ELECTRIC
Inventor： BIRDSALL CHARLES K , JOHNSON CURTIS C
IPC: H01J25/44
CPC classification number: H01J25/44
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公开(公告)号：US2976455A
公开(公告)日：1961-03-21
申请号：US72240458
申请日：1958-03-19
Applicant: GEN ELECTRIC
Inventor： BIRDSALL CHARLES K , HARMAN WARD A
IPC: H01J25/44
CPC classification number: H01J25/44
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