(19)
(11) EP 3 886 003 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
19.02.2025 Bulletin 2025/08

(45) Mention of the grant of the patent:
04.12.2024 Bulletin 2024/49

(21) Application number: 20165571.9

(22) Date of filing: 25.03.2020
(51) International Patent Classification (IPC): 
G06N 10/60(2022.01)
G06N 7/01(2023.01)
 G01R 33/035(2006.01)
(52) Cooperative Patent Classification (CPC):
G01R 33/035; G06N 7/01; G06N 10/60; G01R 33/10; G06N 10/40

(54)

METHOD, APPARATUS AND COMPUTER PROGRAM PRODUCT FOR DETERMINING THE COMPONENT OF A MAGNETIC FIELD IN A PREDETERMINED DIRECTION

VERFAHREN, VORRICHTUNG UND COMPUTERPROGRAMMPRODUKT ZUR BESTIMMUNG DER KOMPONENTE EINES MAGNETFELDES IN EINER VORBESTIMMTEN RICHTUNG

PROCÉDÉ, APPAREIL ET PRODUIT PROGRAMME INFORMATIQUE POUR DÉTERMINER LE COMPOSANT D'UN CHAMP MAGNÉTIQUE DANS UNE DIRECTION PRÉDÉTERMINÉE

(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

(43) Date of publication of application:
29.09.2021 Bulletin 2021/39

(73) Proprietor: Terra Quantum AG
9000 St. Gallen (CH)

(72) Inventors:
  • Perelshtein, Michael
    9000 St. Gallen (CH)
  • Kirsanov, Nikita
    9000 St. Gallen (CH)
  • Zemlyanov, Vladislav
    9000 St. Gallen (CH)

(74) Representative: Kretschmann, Dennis 
Boehmert & Boehmert Anwaltspartnerschaft mbB Pettenkoferstraße 22
80336 München
80336 München (DE)


(56) References cited: : 
   
  • S. DANILIN ET AL: "Quantum-enhanced magnetometry by phase estimation algorithms with a single artificial atom", NPJ QUANTUM INFORMATION, vol. 4, no. 1, 29 June 2018 (2018-06-29), XP055734468, DOI: 10.1038/s41534-018-0078-y
  • C.L. DEGEN ET AL: "Quantum sensing", REVIEWS OF MODERN PHYSICS, vol. 89, no. 3, 25 July 2017 (2017-07-25), XP055580533, ISSN: 0034-6861, DOI: 10.1103/RevModPhys.89.035002
  • SHLYAKHOV A R ET AL: "Quantum metrology with a transmon qutrit", ARXIV.ORG, CORNELL UNIVERSITY LIBRARY, 201 OLIN LIBRARY CORNELL UNIVERSITY ITHACA, NY 14853, 16 November 2017 (2017-11-16), XP081506783, DOI: 10.1103/PHYSREVA.97.022115
  • MAXIMILIAN KRISTEN ET AL: "Amplitude and frequency sensing of microwave fields with a superconducting transmon qudit", ARXIV.ORG, CORNELL UNIVERSITY LIBRARY, 201 OLIN LIBRARY CORNELL UNIVERSITY ITHACA, NY 14853, 26 August 2019 (2019-08-26), XP081510726
  • LUCA PEZZ\`E ET AL: "Quantum metrology with nonclassical states of atomic ensembles", ARXIV.ORG, CORNELL UNIVERSITY LIBRARY, 201 OLIN LIBRARY CORNELL UNIVERSITY ITHACA, NY 14853, 6 September 2016 (2016-09-06), XP081153454, DOI: 10.1103/REVMODPHYS.90.035005
   
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