Alumina ceramic and mehtod for its manufacture

United States of America Patent

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Issued Date
Oct 20, 2005
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May 23, 2005
filing date
May 15, 2002

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Abandoned

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Abstract

A ceramic material made of alumina and titanium oxide, which is practically free from additives, achieves a high quality factor Q by annealing the material after sintering. Qualities of up to 17,900 at a measuring frequency of 10 GHz can be achieved.

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Patent Owner	Address
ERICSSON AB	SE-164 80 STOCKHOLM

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C04B:LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREO....

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Inventor Name	Address	# of filed Patents	Total Citations
Hoeppe, Ulrich Ernst Ewald	Backnang, DE	1	4
Opp, Andreas Felix Desire	Stuttgart, DE	1	4
Schallner, Martin Josef	Ludwigsburg, DE	1	4

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Alumina ceramic and mehtod for its manufacture

Number of patents in Portfolio can not be more than 2000

United States of America Patent

10514849

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10514849

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