The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 20, 2023
Filed:
May. 22, 2021
North University of China, Taiyuan, CN;
Zongmin Ma, Taiyuan, CN;
Jun Liu, Taiyuan, CN;
Li Qin, Taiyuan, CN;
Xiaoming Zhang, Taiyuan, CN;
Doudou Zheng, Taiyuan, CN;
Yunbo Shi, Taiyuan, CN;
Jun Tang, Taiyuan, CN;
Hao Guo, Taiyuan, CN;
Xiaocheng Wang, Taiyuan, CN;
North Univeristy of China, Taiyuan, CN;
Abstract
The present disclosure provides a cuboid magnetometer with high fluorescence collection efficiency, used for cardiac magnetic field measurement, and based on nitrogen-vacancy (NV) centers in diamond, and a cardiac magnetic field measurement system. The cardiac magnetic field measurement system includes a magnetic shielding chamber, a non-magnetic bed, an array probe for cardiac magnetic field measurement, a three-axis displacement platform, a high-speed data collection card, a fiber laser source, a microwave source, and a computer. The array probe for cardiac magnetic field measurement includes a non-magnetic shell, a stepping motor, a porous rotary fiber coupling apparatus, a fiber bundle set, a special photodetector (PD) set, a filter set, a ring-shaped antenna, and special diamond.