Wave transmission lines and networks – Coupling networks – Frequency domain filters utilizing only lumped parameters
Reexamination Certificate
2006-02-10
2010-06-15
Lee, Benny (Department: 2817)
Wave transmission lines and networks
Coupling networks
Frequency domain filters utilizing only lumped parameters
C333S175000
Reexamination Certificate
active
07737803
ABSTRACT:
A sixth coil electrode forming a first coil is electrically connected to a twelfth coil electrode forming a second coil, for example, via a second capacitor electrode in a second capacitor electrode layer. Thus, an induction body has a permeability significantly smaller than the permeability of a magnetic body (for example permeability μ=1). Accordingly, it is possible to minimize the permeability to such a degree that it is possible to ignore the connection between the first coil and the second coil appearing equivalently and to obtain a desired frequency characteristic.
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U.S. Appl. No. 11/814,111, filed Jul. 17, 2007, Yuichi Miyata, et al.
Isowaki Yukio
Maruta Hiroyuki
Miyata Yuichi
Burr & Brown
Glenn Kimberly E
Lee Benny
Soshin Electric Co., Ltd.
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