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• 15 United States
• 10 France
• 8 Japan
• 7 China
• 5 Korea
• 2 Other

Patent Owner(s)

Patent Owner	Address
U S PHILIPS CORP	100 EAST 42ND STREET NEW YORK NY 10017

International Classification(s)

• H04N:PICTORIAL COMMUNICATION, e.g. TELEVISION

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Funke, Eric P	Eindhoven, NL	1	8
Stessen, Jeroen H C J	Eindhoven, NL	3	27
Van, Dalfsen Age J	Eindhoven, NL	6	24

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge after expiration - Late payment is unavoidable	$700.00	$350.00	$175.00
Surcharge after expiration - Late payment is unintentional	$1,640.00	$820.00	$410.00

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
April 20, 2004	US,6724437,B2   US6724437B2	GRANTED PATENT AS SECOND PUBLICATION
July 17, 2003	US,20030133045,A1   US20030133045A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 6724437

Method and device for adding noise to a video signal for improving a display of the video signal

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