Invention Application
- Patent Title: Microcomponent of the microinductor or microtransformer type
- Patent Title (中): 微电机微型组件或微型变压器型
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Application No.: US09943604Application Date: 2001-08-30
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Publication No.: US20020047769A1Publication Date: 2002-04-25
- Inventor: Jean-Marc Fedeli
- Applicant: Memscap S.A.
- Applicant Address: null
- Assignee: Memscap S.A.
- Current Assignee: Memscap S.A.
- Current Assignee Address: null
- Priority: FR00.11577 20000912
- Main IPC: H01F038/20
- IPC: H01F038/20

Abstract:
Inductive microcomponent (1), such as a microinductor or microtransformer, comprising a metal winding (2) having the shape of a solenoid, and a magnetic core (4) including a strip made of a ferromagnetic material, positioned at the center of the solenoid (2), and characterized in that the core comprises at least one additional strip made of a ferromagnetic material (13), separated from the other strip (12) by a spacer layer (14) made of a non-magnetic material, the thickness of which is such that the strips (12, 13) located on either side of the spacer layer (14) are antiferromagnetically coupled.
Public/Granted literature
- US06542060B2 Microcomponent of the microinductor or microtransformer type Public/Granted day:2003-04-01
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