Title:
コイル部品
Document Type and Number:
Japanese Patent JP4407692
Kind Code:
B2
Abstract:
A coil unit including an annular toroidal core (11,21,31,41,51,61) two coils (12,22,32,42,52,62) wound over the toroidal core providing a bifilar winding, a winding-start positioning part (11C,21D,31C,41D,51B,61B), and a winding-end positioning part (11D,21E,31D,41E,51C,61C). The winding-start positioning part is adapted for making contact with a winding-start portion of the coils. The winding-end positioning part is adapted for making contact with a winding-end portion of the coils for regulating the positions of the winding-start portion and the winding-end portion relative to the toroidal core.
Inventors:
Kan Suzuki
Arimitsu
Yutaka Hatakeyama
Hideki Sasaki
Masaru Kumagai
Arimitsu
Yutaka Hatakeyama
Hideki Sasaki
Masaru Kumagai
Application Number:
JP2006336647A
Publication Date:
February 03, 2010
Filing Date:
December 14, 2006
Export Citation:
Assignee:
tdk Corporation
International Classes:
H01F17/06; H01F19/00
Domestic Patent References:
| JP63140609U | ||||
| JP4294510A | ||||
| JP6002637U | ||||
| JP56085917U | ||||
| JP62170613U | ||||
| JP47014617U | ||||
| JP11162745A | ||||
| JP5275253A | ||||
| JP7018408U | ||||
| JP4052717U | ||||
| JP2005142320A |
Attorney, Agent or Firm:
Kazuhiro Kitazawa
Shin Koizumi
Akiko Ichikawa
Shin Koizumi
Akiko Ichikawa