Non-reciprocal circuit device

Details Non-reciprocal circuit device Non-reciprocal circuit device

2006-12-18

2010-06-15

Jones, Stephen E (Department: 2817)

Wave transmission lines and networks

Coupling networks

Nonreciprocal gyromagnetic type

Reexamination Certificate

active

07737801

ABSTRACT:
A non-reciprocal circuit device comprising a first inductance element disposed between a first input/output port and a second input/output port; a second inductance element disposed between the second input/output port and the ground; a first capacitance element constituting a first parallel resonance circuit with the first inductance element; a resistance element parallel-connected to the first parallel resonance circuit; a third inductance element series-connected between the second inductance element and the ground; and a second capacitance element constituting a second parallel resonance circuit with the second and third inductance elements.

REFERENCES:
patent: 2003/0011439 (2003-01-01), Kawanami
patent: 2004/0004521 (2004-01-01), Hasegawa
patent: 2005/0052256 (2005-03-01), Hasegawa et al.
patent: 2003-087014 (2003-03-01), None
patent: 2004-088743 (2004-03-01), None
patent: 2004-088744 (2004-03-01), None
patent: 2005-102143 (2005-04-01), None

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