Invention Grant US3258708A Grambow phase-inversion circuit 失效 Basic information Please log in to see more content Basic information Please log in to see more content Grambow phase-inversion circuit Patent Title: Grambow phase-inversion circuit Application No.: US3258708D Application Date: Publication No.: US3258708A Publication Date: 1966-06-28 Priority: DEST018712 1961-12-28 Main IPC: H01J19/42 IPC: H01J19/42 ; H01J21/20 ; H03F3/28 ; H03F3/32 Information query Espacenet IPC分类: H 电学 H01 基本电气元件 H01J 放电管或放电灯（火花隙入H01T；消耗电极的弧光灯入H05B；粒子加速器入H05H） H01J19/00 H01J21/00组中包含的各种类型的真空管的零部件 H01J19/42 .电极或电极组件的安装、支承、配置或绝缘
