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Patents

Quantum Electricity and Magnetism Metrology Group

글자 크게 글자 작게 인쇄
특허 목록을 담은 표로, 번호, 특허명, 출원자, 국가, 출원일 항목으로 구성되어 있습니다.
No Name of Patent Application Date
10-2729659 Mobile Vibration-Reduction Method for Cryocooler 2024-11-08
10-2467046 APPARATUS FOR MEASURING EARTH RESISTANCE OF LOW VOLTAGE POWER LINE AND METHOD THEREOF 2022-11-09
10-2459885 Sub-Kelvin Closed-Cycle Cryostat and Sub-Kelvin Realization 2022-10-24
3435106 Direct current voltage function calibration device 2022-05-04
10-2263568 ENCAPSULATED CONSTRUCTURE FOR QUANTUM RESISTANCE STANDARD 2021-06-04
10-2220329 APPARATUS FOR MEASURING LEAKAGE CURRENT IN LOW VOLTAGE ELECTRIC POWER LINES AND METHOD THEREOF 2021-02-19
108885247 DIRECT CURRENT VOLTAGE FUNCTION CALIBRATION DEVICE AND METHOD 2021-01-26
10-1931559 MULTI-CLAMP CURRENT MEASURING APPARATUS AND CURRETN MEASURING SYSTEM 2018-12-17
10-1911759 Magnetic fluxmeter density calibration device and driving method of thereof 2018-10-19
10-1888663 APPARATUS AND MEHTOD FOR CALIBRATING DIRECT CURRENT FUNCTION 2018-08-08
10-1886965 System for measurement of AC voltage ratio and amplitude using step-wise approximated sine wave form generator and switching technique 2018-08-02
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