Patent · US Expired

Multilayer ceramic coil and motor using the same

US7071805B2 · kind B2 · utility

5Cited by
7References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 2, 2002
Grant dateJul 4, 2006
Priority date
Expiry dateApr 23, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/24917
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A multilayer ceramic coil (4) for use in a compact motor is configured so that ceramic layers (4c) having a plurality of coil patterns (4a) and (4b) printed using a conductive paste are laminated, and that the coil patterns in respective layers are electrically connected via thru-holes (4d) to form a single multilayer ceramic structure having a plurality of phases of patterned-coil.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.