Variable inductor element and mobile wireless apparatus

Details Variable inductor element and mobile wireless apparatus Variable inductor element and mobile wireless apparatus

2006-12-28

2008-10-14

Dougherty, Thomas M (Department: 2834)

Electrical generator or motor structure

Non-dynamoelectric

Piezoelectric elements and devices

C310S323170

Reexamination Certificate

active

07436103

ABSTRACT:
A variable inductor element has a substrate, a first inductor element which is fixedly arranged on the substrate, a second inductor element which is supported by the substrate, is magnetically coupled with the first inductor element and variably control a mutual conductance with the first inductor element, and at least one piezoelectric actuator pair which torsionally drives the second inductor element.

REFERENCES:
patent: 5861549 (1999-01-01), Neukermans et al.
patent: 5969465 (1999-10-01), Neukermans et al.
patent: 7019885 (2006-03-01), Michalicek
patent: 2000-213586 (2000-07-01), None
patent: 2002-007788 (2002-01-01), None
patent: 2003-385623 (2003-11-01), None

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