Title:
NOISE SUPPRESSION DEVICE AND MULTILAYER PRINTED CIRCUIT BOARD CARRYING SAME
Document Type and Number:
WIPO Patent Application WO/2012/176933
Kind Code:
A1
Abstract:
A noise suppression device includes a resonator unit having a plurality of basic resonators each of which is comprised of a resonance pattern with a prescribed resonance length, and a short-circuit pattern for connecting one end of said resonance pattern to a linear pattern, said resonator unit including a basic resonator having a resonance pattern provided on either an upper position and/or lower position relative to the linear pattern and another basic resonator having another resonance pattern provided on either a left position and/or right position relative to the linear pattern.
Inventors:
HANKUI EIJI (JP)
Application Number:
PCT/JP2012/066459
Publication Date:
December 27, 2012
Filing Date:
June 21, 2012
Export Citation:
Assignee:
NEC CORP (JP)
HANKUI EIJI (JP)
HANKUI EIJI (JP)
International Classes:
H04B15/00; H01P1/203; H03H7/01; H05K3/46
Foreign References:
| JP2008022543A | 2008-01-31 | |||
| JP2000091806A | 2000-03-31 | |||
| JPS63108667U | 1988-07-13 | |||
| JP2004140210A | 2004-05-13 | |||
| JP2011035222A | 2011-02-17 | |||
| JPH03198402A | 1991-08-29 |
Attorney, Agent or Firm:
SHIMOSAKA, Naoki (JP)
Naoki Shimosaka (JP)
Naoki Shimosaka (JP)
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Claims:
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