Patents

US 12763240 B2: Electromagnetic pulse source using quenching superconducting magnet

Granted
2026-10-13
Filed
2019-12-18 application 17312784
Type
Utility · 28 claims
Elsewhere
Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗

Abstract

An electromagnetic pulse source comprises a superconducting magnet comprising a coil of superconducting material. At least a portion of the windings of the coil are separated by an electric conductor. A charging circuit is coupled to the two terminals to drive a current through the coil to charge the superconducting magnet and configured to charge the coil to a condition such that the coil enters a quench condition where current flows from one turn of the coil to another turn of the coil through the electric conductor. The quench event may cause a loss of inductance and resulting electromagnetic radiation. A receiver circuit comprising an inductive element is positioned so that the inductive element is mutually-coupled to the coil and the electromagnetic radiation causes a voltage to be induced across the inductive element.

Source: PTBLXML, file of 2026-10-13 (ipgb20261013.xml).

Assignees

AssigneeTypePlaceAlso on furp.orgSource
Massachusetts Institute of Technology 5,106 patentsUS company or organizationCambridge, MAMassachusetts Institute of Technology College or university EXACT high confidence: identical full name and state
MASSACHUSETTS INSTITUTE OF TECHNOLOGY Nonprofit EXACT high confidence: identical full name and state
PTBLXML, file of 2026-10-13

Inventors

InventorPlacePatentsPerson pageSource
Daniel BrunnerSavannah, GAPTBLXML, file of 2026-10-13

CPC categories

SubclassCategoryFirst groupSource
H01FMagnets; inductances; transformers; selection of materials for their magnetic propertiesH01F6/02PTBLXML, file of 2026-10-13

Cooperative Patent Classification, as currently assigned (one row per subclass).

Assignments and security interests

No recorded assignments or security interests on file for this patent.

USPTO bulk data: PatentsView granted patents, disambiguated (PVGPATDIS) for patents, assignees, inventors, places and CPC categories; the USPTO Patent Assignment Dataset (ECORSEXC) for assignments and security interests. Patents filed in the last 20 years. No claims or full text. Links to other records are by name (and state): EXACT means the identical full name and state; FUZZY means a looser name match, with the confidence shown.