Anna W Wong

US Patent:

20060230096, Oct 12, 2006

Filed:

May 12, 2006

Appl. No.:

11/433517

Inventors:

John Thendean - , US
Jennifer Wong - Fremont CA, US
Bernard New - Carmel Valley CA, US
Alvin Ching - Sunnyvale CA, US
James Simkins - Park City UT, US
Anna Wong - Santa Clara CA, US
Vasisht Vadi - San Jose CA, US

Assignee:

Xilinx, Inc. - San Jose CA

International Classification:

G06F 7/50

US Classification:

708700000

Abstract:

An integrated circuit having a digital signal processing (DSP) circuit is disclosed. The DSP circuit includes: a plurality of multiplexers receiving a first set, second set, and third set of input data bits, where the plurality of multiplexers are coupled to a first opcode register; a bitwise adder coupled to the plurality of multiplexers for generating a sum set of bits and a carry set of bits from bitwise adding together the first, second, and third set of input data bits; and a second adder coupled to the bitwise adder for adding together the sum set of bits and carry set of bits to produce a summation set of bits and a plurality of carry-out bits, where the second adder is coupled to a second opcode register.

US Patent:

20070148040, Jun 28, 2007

Filed:

Dec 27, 2005

Appl. No.:

11/318770

Inventors:

Anna Wong - Sacramento CA, US

International Classification:

G01N 31/22

US Classification:

422058000, 422100000

Abstract:

This invention relates to a color indicator for pipette tips that aids in the removal of the supernatant from extraction tubes where it is difficult to differentiate the tip of clear or translucent pipette from the clear opaque tube containing supernatant and the pellet. The colorized tip may also be sold as an assembly with color-coded extraction tubes for identification purposes.