公开(公告)号：US3906286A

公开(公告)日：1975-09-16

申请号：US44181274

申请日：1974-02-12

Applicant: NIPPON ELECTRIC CO

Inventor： AKAHANE FUMITAKE ,  IWAKAWA TSUNEKIYO ,  IMAI HIDEYO ,  OKAZAKI HIROSHI ,  WADA TOSHIO

IPC: H01J31/15 ,  H01J63/02

CPC classification number: H01J31/15

Abstract: An indicator tube having an anode structure and a hot cathode placed in front of the structure. The structure comprises a base plate and a plurality of phosphor anode segments which are capable of displaying at least one numeric, alphabetic, or similar figure. The tube dispenses with the conventionally required mask by embedding the anode segments within the base plate.

Abstract translation: 具有放置在结构前面的阳极结构和热阴极的指示管。 该结构包括基板和多个能够显示至少一个数字，字母或类似图形的荧光体阳极段。 通过将阳极段嵌入基板内，管分配常规所需的掩模。