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:
May. 26, 2026
Filed:
Jan. 05, 2024
Electronics and Telecommunications Research Institute, Daejeon, KR;
Hyunjoon Lee, Daejeon, KR;
Jang Yeol Kim, Daejeon, KR;
Jung Hoon Oh, Daejeon, KR;
In Kui Cho, Daejeon, KR;
Electronics and Telecommunications Research Institute, Daejeon, KR;
Abstract
An atomic magnetometer with an extended measurement bandwidth is disclosed. The atomic magnetometer includes coils configured to transmit incident pump light and a bias magnetic field and a vapor cell positioned between the coils and receiving the pump light and the bias magnetic field transmitted from the coils and irradiation light incident from a direction perpendicular to the coils, wherein the vapor cell includes both a first alkali metal atom and a second alkali metal atom, which are isotopes of one of alkali metals.