Electronic transformer/inductor devices and methods for...

Inductor devices – Coil or coil turn supports or spacers – Printed circuit-type coil

Reexamination Certificate

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C336S175000

Reexamination Certificate

active

07135952

ABSTRACT:
The present invention relates to transformer1inductor devices and to the methods of construction for inductive components such as inductors, chokes, and transformers. Plural via holes are formed through a ferromagnetic substrate. Primary and secondary conductors are placed through common vias to form a plurality of cell transformers have a 1:1 turns ratio. Circuits connect these primary and secondary winding in parallel and serial combustion to provide a transformer having the desired turns ratio.

REFERENCES:
patent: 3372358 (1968-03-01), Roy et al.
patent: 3583066 (1971-06-01), Carbonel
patent: 3684991 (1972-08-01), Trump et al.
patent: 3898595 (1975-08-01), Launt
patent: 4253231 (1981-03-01), Nouet
patent: 4383235 (1983-05-01), Layton et al.
patent: 4547705 (1985-10-01), Hirayama et al.
patent: 4622627 (1986-11-01), Rodriguez et al.
patent: 4901048 (1990-02-01), Williamson
patent: 5070317 (1991-12-01), Bhagat
patent: 5126714 (1992-06-01), Johnson
patent: 5257000 (1993-10-01), Billings et al.
patent: 5300911 (1994-04-01), Walters
patent: 5392020 (1995-02-01), Chang
patent: 5487214 (1996-01-01), Walters
patent: 5514337 (1996-05-01), Groger et al.
patent: 5532667 (1996-07-01), Gonzalez et al.
patent: 5781091 (1998-07-01), Krone et al.
patent: 5802702 (1998-09-01), Fleming et al.
patent: 5877669 (1999-03-01), Choi
patent: 5898991 (1999-05-01), Fogel et al.
patent: 5996214 (1999-12-01), Bell
patent: 6040753 (2000-03-01), Bicknell et al.
patent: 6148500 (2000-11-01), Krone et al.
patent: 6211767 (2001-04-01), Jitaru
patent: 6222733 (2001-04-01), Gammenthaler
patent: 6262463 (2001-07-01), Miu et al.
patent: 6270375 (2001-08-01), Cox et al.
patent: 6278354 (2001-08-01), Booth
patent: 6329606 (2001-12-01), Freyman et al.
patent: 6383033 (2002-05-01), Politsky et al.
patent: 6593836 (2003-07-01), Lafleur et al.
patent: 6820321 (2004-11-01), Harding
patent: 2005/0034297 (2005-02-01), Harding
patent: 2005/0093672 (2005-05-01), Harding
patent: 43 01 570 (1993-07-01), None
patent: 196 39 881 (1998-04-01), None
patent: 0 033 441 (1981-08-01), None
patent: 0 262 329 (1988-04-01), None
patent: 0 512 718 (1992-11-01), None
patent: 0 756 298 (1997-01-01), None
patent: 0 880 150 (1998-11-01), None
patent: 0 936 639 (1999-08-01), None
patent: 363228604 (1988-09-01), None
patent: 03-276604 (1991-12-01), None
patent: 07-022241 (1995-01-01), None
patent: 09-083104 (1997-03-01), None
patent: 09-186041 (1997-07-01), None
patent: 11-040915 (1999-02-01), None
patent: 11-243016 (1999-09-01), None
patent: 11-312619 (1999-11-01), None
patent: 432412 (2001-05-01), None
patent: WO 98/43258 (1998-10-01), None
patent: WO 02/32198 (2002-04-01), None
patent: WO 02/32198 (2002-04-01), None
patent: WO 2004/025671 (2004-03-01), None
U.S. Appl. No. 09/961,789, filed Sep. 24, 2001.
U.S. Appl. No. 10/659,797, filed Sep. 11, 2003.

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