Inductance with a midpoint

Details Inductance with a midpoint Inductance with a midpoint

2008-04-22

2008-04-22

Barrera, Ramon M. (Department: 2832)

Inductor devices

Coil or coil turn supports or spacers

Printed circuit-type coil

C336S223000, C336S232000

Reexamination Certificate

active

07362204

ABSTRACT:
An inductance with a midpoint formed in a monolithic circuit, comprising a first conductive spiral integrally formed in a first conductive level, a second conductive spiral integrally formed in a second conductive level, and a via of spiral interconnection at the position of the inductance midpoint.

REFERENCES:
patent: 4959631 (1990-09-01), Hasegawa et al.
patent: 5398400 (1995-03-01), Breen
patent: 6803849 (2004-10-01), Lowther
French Search Report from French Patent Application 02/05845, filed May 13, 2002.
Patent Abstracts of Japan; vol. 013, No. 132 (E-736), Mar. 31, 1989 & JP 63 299394 A(Matsushita Electric Ind Co. Ltd.).
Patent Abstracts of Japan vol. 1997, No. 07, Jul. 31, 1997 & JP 09 063847 A (NEC Corp.)
Patent Abstracts of Japan vol. 1998, No. 03, Feb. 27, 1998 & JP 09 306738 a(Matsushita Electric Ind. Co. Ltd.).
Patents Abstracts of Japan, vol. 015, No. 269 (E-1087) Jul. 9, 1991 & JP 03/089548 A (Fujitsu Ltd.; Others: 01).

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