Coupling lines for a YIG filter or YIG oscillator and method...

Details Coupling lines for a YIG filter or YIG oscillator and method... Coupling lines for a YIG filter or YIG oscillator and method...

2005-11-07

2009-08-11

Jones, Stephen E (Department: 2817)

Wave transmission lines and networks

Coupling networks

Wave filters including long line elements

C333S202000, C333S219000

Reexamination Certificate

active

07573357

ABSTRACT:
A coupling conductor for a YIG filter or YIG oscillator, which may be produced from a metallic foil by eroding, laser cutting and/or etching of a metallic foil. The coupling conductor includes at least one curved section, which at least partially surrounds a YIG element and at least one conductor section.

REFERENCES:
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patent: 5294899 (1994-03-01), Tanbakuchi
patent: 5959513 (1999-09-01), Parrott et al.
patent: 2002/0002770 (2002-01-01), Jodo
patent: 43 09 852 (1994-02-01), None
patent: 2616972 (1988-12-01), None
International Search Report (English and German) including Written Opinion of International Searching Authority (German) for PCT/EP2005/011885; Mailing Date: Oct. 5, 2006.
International Preliminary Report on Patentability with claims annex (English and German) for PCT/EP2005/011885; completion date: Feb. 7, 2007.
XP-002367334—Recent Advances In Microwave Integrated Circuits Combining Semiconductor And Ferrimagnetic Elements—J. C. Hoover et al.; pp. 39-40; Mar. 20, 1976.
XP-002367335—YIG Resonators And Systems—Electronic Engineering; pp. 47-56; Helszajn; Dec. 1983.
XP-002367336—Low-Loss Gyromagnetic Coupling through Single Crystal Garnets—R. W. DeGrasse; pp. 155S-156S; Apr. 1959.

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