Method and apparatus for rejecting common mode signals on a...

Details Method and apparatus for rejecting common mode signals on a... Method and apparatus for rejecting common mode signals on a...

2005-09-06

2008-12-02

Le, Dinh T. (Department: 2816)

Wave transmission lines and networks

Transmission line inductive or radiation interference...

C333S245000

Reexamination Certificate

active

07459986

ABSTRACT:
In one embodiment, the invention is an apparatus. The apparatus includes a pair of parallel traces on a first level of a PCB (printed circuit board). The apparatus also includes a stub on a second level of the PCB. The stub is parallel to the pair of parallel traces. The stub is physically disconnected from the pair of parallel traces. The stub has a predetermined length based on an expected frequency. The stub is formed of an electrically conductive material.

REFERENCES:
patent: 4359782 (1982-11-01), Hallford
patent: 5138287 (1992-08-01), Domokos et al.
patent: 5786739 (1998-07-01), Paul et al.
patent: 5930686 (1999-07-01), Devlin et al.
patent: 5970138 (1999-10-01), Suda et al.
patent: 5986521 (1999-11-01), Tada et al.
patent: 6016089 (2000-01-01), Goudie
patent: 6118978 (2000-09-01), Ihmels
patent: 6307458 (2001-10-01), Zhang et al.
patent: 6448873 (2002-09-01), Mostov
patent: 6525694 (2003-02-01), Jiang et al.
patent: 6587013 (2003-07-01), Arlin et al.
patent: 6788171 (2004-09-01), Ammar et al.
patent: 2004/0070468 (2004-04-01), Harada
patent: 2004/0155720 (2004-08-01), Yasui et al.
Patent No. 6,956,444, Office Action dated Oct. 21, 2004, 4 pages.
Patent No. 6,956,444, Office Action dated Feb. 18, 2005, 9 pages.
Patent No. 6,956,444, Notice of Allowance dated Jun. 3, 2005, 4 pages.
Patent No. 6,956,444, Supplemental Notice of Allowance dated Jul. 18, 2005, 6 pages.
Patent No. 6,956,444, Office Action dated Feb. 18, 2005, 9 pages.

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