Device at an acoustic liner

United States of America Patent

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Nov 2, 2004
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N/A
app pub date
Oct 15, 2002
filing date
Dec 7, 1999

priority date (Note)
Expired

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Abstract

A device at an acoustic liner for an apparatus generating sound comprises means (12) adapted to enable changes of the value of the acoustic impedance of the liner.

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Patent Owner(s)

Patent Owner	Address
A2 ACOUSTICS AB	WESTMANSGATAN 47 LINKOPING S-582 16

International Classification(s)

F03B:MACHINES OR ENGINES FOR LIQUIDS

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Emborg, Urban	Ljungsbro, SE	3	43
Sarin, Sohan	Linkoping, SE	2	40

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Device at an acoustic liner

Number of patents in Portfolio can not be more than 2000

United States of America Patent

10149112

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PATENT NO	6811372
SERIAL NO	10149112
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10149112

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