Title:
COIL DEVICE
Document Type and Number:
Japanese Patent JP3635216
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a coil device, capable of being thinned to the extent that its entire length (height) is made nearly equal to the entire length of its core.
SOLUTION: A coil 1 of this coil device includes a coil winding portion 3, a first flange portion 5, and a second flange portion 7. The first and second flange portions 5, 7 are provided in both the end portions present in the longitudinal direction of the coil winding portion 3. A pedestal 9 has a through-hole 16, and its thickness Ha as seen between its bottom surface 8 and its top surface 14 is made smaller than the whole length Hs of the core 1. The through-hole 16 of the pedestal 9 is provided in its thickness direction. The first flange portion 5 of the core 1 is inserted into the through-hole 16 of the pedestal 9, and the core 1 is so aligned with the pedestal 9 that an end surface 17 of the first flange portion 5 and the bottom surface 8 of the pedestal 9 constitute nearly the same plane to each other.
Inventors:
Takahiro Kajiyama
Takashi Kajiyama
Takashi Kajiyama
Application Number:
JP21933899A
Publication Date:
April 06, 2005
Filing Date:
August 02, 1999
Export Citation:
Assignee:
Takahiro Kajiyama
International Classes:
H01F17/04; H01F27/06; (IPC1-7): H01F27/06; H01F17/04
Domestic Patent References:
| JP64037008U | ||||
| JP9330820A | ||||
| JP7272950A | ||||
| JP51163412U | ||||
| JP9115733A | ||||
| JP4297007A | ||||
| JP7106137A |
Attorney, Agent or Firm:
Mijiro Abe