Directory: DIGITAL FILTER OR 数字滤波

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	1.	Inventor: Snijders Wilfred Andre Maria; Verhoeckx Nicolaas Alphonsus Maria; VAN Gerwen Petrus Josephus; VAN Essen Hendrik Arie Assignee: US Philips Corporation Attorney: Trifari Frank R; Cohen Simon L Title: Modulation and filtering device Patent Office: United States of America Patent and Trademark Office. Granted Patents (USPTO) Document Number: 4003002 Publication date : 1977-01-11 Referenced by: 127
	2.	Inventor: Early Adrian B; Harris Larry L; Callahan, Jr Michael J Assignee: Crystal Semiconductor Attorney: Howison Gregory M Title: Digitally calibrated delta-sigma analog-to-digital converter Patent Office: United States of America Patent and Trademark Office. Granted Patents (USPTO) Document Number: 4943807 Publication date : 1990-07-24 Referenced by: 126 Reference cited: 8
	3.	Inventor: Kasuga Masao Assignee: Victor Company of Japan, Ltd Attorney: Ladas & Parry Title: Sampling frequency converter Patent Office: United States of America Patent and Trademark Office. Granted Patents (USPTO) Document Number: 4472785 Publication date : 1984-09-18 Referenced by: 126 Reference cited: 1
	4.	Inventor: Paul C Hershey { }; John G Waclawsky { } Assignee: International Business Machines Corporation { } Attorney: John D Flynn; John E Hoel Title: System and method for a workstation monitoring and control of multiplenetworks having different protocols Patent Office: United States of America Patent and Trademark Office. Granted Patents (USPTO) Document Number: 5568471 Publication date : 1996-10-22 Referenced by: 125 Reference cited: 10
	5.	Inventor: Armando Cova { } Assignee: Glenayre Electronics, Inc { } Title: Predistortion in a linear transmitter using orthogonal kernels Patent Office: United States of America Patent and Trademark Office. Granted Patents (USPTO) Document Number: 6141390 Publication date : 2000-10-31 Referenced by: 122 Reference cited: 9
	6.	Inventor: Whikehart J William Assignee: Ford Motor Company Attorney: Mollon Mark; May Roger L Title: Digital quadrature radio receiver with two-step processing Patent Office: United States of America Patent and Trademark Office. Granted Patents (USPTO) Document Number: 5222144 Publication date : 1993-06-22 Referenced by: 114 Reference cited: 27
	7.	Inventor: Lauren S Pflugrath { }; Jacques Souquet { } Assignee: Advanced Technology Laboratories, Inc { } Attorney: W Brinton Yorks, Jr Title: Hand held ultrasonic diagnostic instrument Patent Office: United States of America Patent and Trademark Office. Granted Patents (USPTO) Document Number: 5722412 Publication date : 1998-03-03 Referenced by: 101 Reference cited: 2 Court cases: 1
	8.	Inventor: Steven A Gabriel { }; Kent E Griffin { } Assignee: Microsoft Corporation { } Title: Method and system for texture mapping images with anisotropic filtering Patent Office: United States of America Patent and Trademark Office. Granted Patents (USPTO) Document Number: 6005582 Publication date : 1999-12-21 Referenced by: 97 Reference cited: 3
	9.	Inventor: Takatori Sunao; Yamamoto Makoto Assignee: Yozan Inc Attorney: Cushman, Drby & Cushman Title: Filter circuit with switchable finite impulse response and infinite impulse response filter characteristics Patent Office: United States of America Patent and Trademark Office. Granted Patents (USPTO) Document Number: 5388063 Publication date : 1995-02-07 Referenced by: 94 Reference cited: 2
	10.	Inventor: Owen William J; Booker Robert A Assignee: Martin Marietta Corporation Attorney: Sughrue, Mion, Zinn, Macpeak & Seas Title: Optimum second order digital filter Patent Office: United States of America Patent and Trademark Office. Granted Patents (USPTO) Document Number: 4356558 Publication date : 1982-10-26 Referenced by: 93 Reference cited: 6

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