Tunable antenna matching circuit

United States of America Patent

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Jul 20, 2004
Grant Date
Oct 17, 2002
app pub date
Feb 12, 2002
filing date
Apr 11, 2001

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Abstract

A tunable antenna matching circuit is provided. The matching circuit includes a ferro-electric tunable component. A control signal is applied to the tunable component, changing the component's impedance. This changes the impedance of the matching circuit.

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Patent Owner(s)

Patent Owner	Address
KYOCERA CORPORATION	6 TAKEDA TOBADONO-CHO FUSHIMI-KU KYOTO-SHI KYOTO 612-8501

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H01Q:AERIALS

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Inventor Name	Address	# of filed Patents	Total Citations
Toncich, Stanley S	San Diego, CA	61	7093

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Tunable antenna matching circuit

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United States of America Patent

10075896

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PATENT NO	6765540
APP PUB NO	20020149535A1
SERIAL NO	10075896
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
July 20, 2004	US,6765540,B2 US6765540B2	GRANTED PATENT AS SECOND PUBLICATION
October 17, 2002	US,20020149535,A1 US20020149535A1	FIRST PUBLISHED PATENT APPLICATION

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10075896

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