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Patent Searching and Data


Title:
電源フィルタ
Document Type and Number:
Japanese Patent JP2004504798
Kind Code:
A
Abstract:
The filter has at least one phase input (L1) and an earth conductor (1), whereby each phase input is connected to a corresponding phase output (A1) via a filter inductance (2). Each filter inductance is connected on the input side to the earth conductor via a filter capacitor (3) and an auxiliary inductance (7) is connected between each filter capacitance and the earth conductor.

Inventors:
Christian Paulwitz
Manfred Carazec
Application Number:
JP2002513077A
Publication Date:
February 12, 2004
Filing Date:
July 11, 2001
Export Citation:
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Assignee:
EPCOS AG
International Classes:
H02M1/12; (IPC1-7): H02M1/12
Domestic Patent References:
JPH0514716Y21993-04-19
JPH1084669A1998-03-31
JPH06233521A1994-08-19
JPS61140620U1986-08-30
JPS6474070A1989-03-20
JPH09312967A1997-12-02
JPH10201221A1998-07-31
JPH0984357A1997-03-28
JPH0363076U1991-06-20
JPS56159974A1981-12-09
JPS5880787U1983-06-01
JPH11298184A1999-10-29
Attorney, Agent or Firm:
Toshio Yano
Toshiomi Yamazaki
Takuya Kuno
Einzel Felix-Reinhard
Reinhard Einsel