Title:
COIL FILTER AND ITS MANUFACTURING METHOD
Document Type and Number:
Japanese Patent JP2003203812
Kind Code:
A
Abstract:
To firmly solder a coil filter on a print board.
The coil filter 20 with cylindrically wound coated hollow wire by a plurality of times comprises a body 11 provided cylindrically, and a terminal part 12 formed on both the ends of the body part 11. The terminal part 12 has substantially the same curvature as that of the body 11 and has the coating of the hollow wire peeled. Thereby the coil filter soldered firmly on the print board can be obtained.
Inventors:
ARA MASAMICHI
KODA TSUTOMU
ASANO HIROMASA
YOSHIDA TSUTOMU
KODA TSUTOMU
ASANO HIROMASA
YOSHIDA TSUTOMU
Application Number:
JP2002018086A
Publication Date:
July 18, 2003
Filing Date:
January 28, 2002
Export Citation:
Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
H01F41/04; H01F17/02; H01F27/06; (IPC1-7): H01F27/06; H01F17/02; H01F41/04
Attorney, Agent or Firm:
Fumio Iwahashi (2 others)