Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
LAMINATED INDUCTOR ELEMENT AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2012/144103
Kind Code:
A1
Abstract:
Provided are a laminated inductor element wherein an inductance value is increased without increasing manufacturing steps, and a method for manufacturing the laminated inductor element. A laminated inductor element (1) is provided with a laminated body (2) having magnetic material layers (4) and non-magnetic material layers (5) laminated therein; and open loop-shaped conductive patterns (30), which are provided between the layers of the laminated body (2), and form inductors (3). Each of the conductive patterns (30) is provided with conductive patterns (31, 32) in the magnetic material layer (4) or the non-magnetic material layer (5), said conductive patterns (31, 32) being formed at an interval such that a void (33) is formed.

Inventors:
IEDA AKIHIRO (JP)
OTSUBO YOSHIHITO (JP)
Application Number:
JP2011/076987
Publication Date:
October 26, 2012
Filing Date:
November 24, 2011
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
MURATA MANUFACTURING CO (?6178555, JP)
IEDA AKIHIRO (JP)
OTSUBO YOSHIHITO (JP)
International Classes:
H01F17/00; H01F41/04
Foreign References:
JP2004080023A2004-03-11
JPH04354109A1992-12-08
JP2008166385A2008-07-17
Attorney, Agent or Firm:
Kaede Patent Attorneys' Office (?5400011, JP)
Patent business corporation Kaede Patent Attorneys' Office (?5400011, JP)
Download PDF:
Claims:



 
Previous Patent: SEATBELT RETRACTOR

Next Patent: WIRELESS COMMUNICATION APPARATUS