Patent · US Active

Cathode control multi-cathode distributed X-ray apparatus and CT device having said apparatus

US9398677B2 · kind B2 · utility

4Cited by

3References

15Claims

0Family size

Assignees

NUCTECH COMPANY LIMITED · CN
TSINGHUA UNIVERSITY · CN

Inventors

Huaping Tang · 安丰镇, CN
Chuanxiang Tang · Beijing, CN
Huaibi Chen · Beijing, CN

Key dates

Filing date	Dec 19, 2013
Grant date	Jul 19, 2016
Priority date	—
Expiry date	Sep 11, 2034

Classification

Technology area (CPC H)Electricity
CPC primaryH01J2235/068
WIPO fieldMedical technology
WIPO sectorInstruments

Abstract

This invention relates to an apparatus producing distributed X-ray, and in particular to a cathode control multi-cathode distributed X-ray apparatus, which produces X-ray that changes focal position in a predetermined order by arranging multiple independent hot cathodes and controlling cathodes in an X-ray source device, and a CT device having said X-ray apparatus.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.