Patent · US Active

Trace detection device

US11346808B2 · kind B2 · utility

0Cited by

1References

13Claims

0Family size

Assignees

NUCTECH COMPANY LIMITED · CN
TSINGHUA UNIVERSITY · CN

Inventors

Qingjun Zhang · Beijing, CN
Yuanjing Li · Beijing, CN
Zhiqiang Chen · Beijing, CN
Jianmin Li · Beijing, CN
Yinong Liu · Beijing, CN
Yaohong Liu · Beijing, CN
Yanqin Zhao · Beijing, CN
Lili Yan · Beijing, CN
Biao Cao · Beijing, CN
Qiufeng Ma · Beijing, CN
Ge Li · Tangxia, CN

Key dates

Filing date	Jul 21, 2020
Grant date	May 31, 2022
Priority date	—
Expiry date	Oct 8, 2040

Classification

Technology area (CPC H)Electricity
CPC primaryH05K2201/10151
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

The present disclosure provides a trace detection device. The trace detection device includes: a box body comprising a main body frame and a top plate, the top plate and the main body frame forming a fully enclosed cavity; an ion migration tube assembly in the cavity and on a first side of the cavity; and a preamplifier and high voltage circuit board in the cavity and on a second side of the cavity, the second side being opposite to the first side.

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