Title:
LINE FILTER
Document Type and Number:
WIPO Patent Application WO/2001/052282
Kind Code:
A1
Abstract:
The invention provides a line filter with improved common mode rejection, which has a good attenuation characteristic in a wide range of low-frequency to high-frequency bands. A line filter has a first winding part (14) for a second band and a second winding part (16) for the second band, which are arranged perpendicularly to a closed magnetic circuit core (11).
Inventors:
TOMITA HIROSHI (JP)
ODA TOSHINORI (JP)
ISHIKAWA HIROTAKA (JP)
MORI TATSUYA (JP)
ODA TOSHINORI (JP)
ISHIKAWA HIROTAKA (JP)
MORI TATSUYA (JP)
Application Number:
PCT/JP2001/000115
Publication Date:
July 19, 2001
Filing Date:
January 12, 2001
Export Citation:
Assignee:
MATSUSHITA ELECTRIC IND CO LTD (JP)
TOMITA HIROSHI (JP)
ODA TOSHINORI (JP)
ISHIKAWA HIROTAKA (JP)
MORI TATSUYA (JP)
TOMITA HIROSHI (JP)
ODA TOSHINORI (JP)
ISHIKAWA HIROTAKA (JP)
MORI TATSUYA (JP)
International Classes:
H01F37/00; (IPC1-7): H01F38/00
Domestic Patent References:
WO1996014643A1 | 1996-05-17 |
Foreign References:
JPH10163046A | 1998-06-19 | |||
JPS63185219U | 1988-11-29 | |||
EP0971479A2 | 2000-01-12 |
Other References:
See also references of EP 1170759A4
Attorney, Agent or Firm:
Iwahashi, Fumio (Ltd. 1006 Oaza Kadoma Kadoma-shi, Osaka, JP)
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