公开(公告)号：US3617793A

公开(公告)日：1971-11-02

申请号：US3617793D

申请日：1969-10-02

Applicant: OKAYA ELECTRIC INDUSTRY CO

Inventor： MATSUSHITA TOKUO ,  WATANABE SATOSHI

IPC: H01J17/49 ,  H01J1/90 ,  H01J19/44

CPC classification number: H01J17/491

Abstract: An indicator discharge tube having an insulating mask in which a plurality of slits are formed with similar pattern to that of cathode electrodes disposed on an insulating baseplate, said insulating mask being arranged between said insulating baseplate and an anode electrode with a narrow gap from said insulating plate.

公开(公告)号：US3887831A

公开(公告)日：1975-06-03

申请号：US44049474

申请日：1974-02-07

Applicant: OKAYA ELECTRIC INDUSTRY CO

Inventor： MATSUSHITA TOKUO ,  WATANABE SATOSHI

IPC: H01J17/49 ,  H01J1/02

CPC classification number: H01J17/491

Abstract: An indicator discharge tube having an insulating base plate with a plurality of grooves of predetermined shapes formed therein at predetermined locations, an anode electrode disposed opposite the insulating base plate, a plurality of cathode electrodes respectively disposed in the grooves of the insulating base plate, one portion of the anode electrode lying between adjacent cathode electrodes, and a tube having enclosed therein the insulating base plate, the anode electrode and the cathode electrodes in an airtight manner.

Abstract translation: 一种指示剂放电管，具有在预定位置处形成有多个预定形状的槽的绝缘基板，与绝缘基板相对设置的阳极电极，分别设置在绝缘基板的槽中的多个阴极电极， 位于相邻的阴极之间的阳极电极部分，以及密封绝缘基板，阳极电极和阴极电极的管。