Title:
電圧制御フィルタ
Document Type and Number:
Japanese Patent JP4038674
Kind Code:
B2
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Inventors:
Tadatoshi Ito
Application Number:
JP2003067121A
Publication Date:
January 30, 2008
Filing Date:
March 12, 2003
Export Citation:
Assignee:
NEC
International Classes:
H01P1/203; H01P1/205; H03H7/09; H03H7/12
Domestic Patent References:
| JP49038994Y1 | ||||
| JP7283603A | ||||
| JP49038994U | ||||
| JP6343002A | ||||
| JP62243402A |
Attorney, Agent or Firm:
Yasuo Suzuki
Yasunobu Usuda
Yasunobu Usuda