Inventor · disambiguated record
Alvin Y. Ching
Also filed as: CHING ALVIN Y
25 granted patents·714 citations·filing 1999–2009
97Inventor score
Top patents by PatentIndex Score
25 records- 0198US7472155B2Programmable logic device with cascading DSP slicesXILINX INC·Filed 2004·Granted Dec 30, 2008·111 cites·44 claims
- 0292US7567997B2Applications of cascading DSP slicesXILINX INC·Filed 2004·Granted Jul 28, 2009·71 cites·16 claims
- 0391US7882165B2Digital signal processing element having an arithmetic logic unitXILINX INC·Filed 2006·Granted Feb 1, 2011·25 cites·19 claims
- 0491US7467175B2Programmable logic device with pipelined DSP slicesXILINX INC·Filed 2004·Granted Dec 16, 2008·45 cites·33 claims
- 0590US7480690B2Arithmetic circuit with multiplexed addend inputsXILINX INC·Filed 2004·Granted Jan 20, 2009·61 cites·29 claims
- 0685US7467177B2Mathematical circuit with dynamic roundingXILINX INC·Filed 2004·Granted Dec 16, 2008·43 cites·30 claims
- 0785US6204695B1Clock-gating circuit for reducing power consumptionXILINX INC·Filed 1999·Granted Mar 20, 2001·122 cites·8 claims
- 0884US7870182B2Digital signal processing circuit having an adder circuit with carry-outsXILINX INC·Filed 2006·Granted Jan 11, 2011·21 cites·20 claims
- 0984US6775342B1Digital phase shifterXILINX INC·Filed 2000·Granted Aug 10, 2004·28 cites·31 claims
- 1082US7840630B2Arithmetic logic unit circuitXILINX INC·Filed 2006·Granted Nov 23, 2010·17 cites·20 claims
- 1181US8117577B1Determining timing paths within a circuit block of a programmable integrated circuitVADI VASISHT M·Filed 2009·Granted Feb 14, 2012·16 cites·20 claims
- 1280US7865542B2Digital signal processing block having a wide multiplexerXILINX INC·Filed 2006·Granted Jan 4, 2011·16 cites·16 claims
- 1377US7853632B2Architectural floorplan for a digital signal processing circuitXILINX INC·Filed 2006·Granted Dec 14, 2010·12 cites·20 claims
- 1477US7849119B2Digital signal processing circuit having a pattern detector circuitXILINX INC·Filed 2006·Granted Dec 7, 2010·12 cites·19 claims
- 1575US7860915B2Digital signal processing circuit having a pattern circuit for determining termination conditionsXILINX INC·Filed 2006·Granted Dec 28, 2010·11 cites·16 claims
- 1675US7844653B2Digital signal processing circuit having a pre-adder circuitXILINX INC·Filed 2006·Granted Nov 30, 2010·11 cites·18 claims
- 1774US7853634B2Digital signal processing circuit having a SIMD circuitXILINX INC·Filed 2006·Granted Dec 14, 2010·10 cites·20 claims
- 1874US7853636B2Digital signal processing circuit having a pattern detector circuit for convergent roundingXILINX INC·Filed 2006·Granted Dec 14, 2010·10 cites·20 claims
- 1972US7417918B1Method and apparatus for configuring the operating speed of a programmable logic device through a self-timed reference circuitXILINX INC·Filed 2004·Granted Aug 26, 2008·18 cites·13 claims
- 2071US7248491B1Circuit for and method of implementing a content addressable memory in a programmable logic deviceXILINX INC·Filed 2005·Granted Jul 24, 2007·8 cites·30 claims
- 2170US7840627B2Digital signal processing circuit having input register blocksXILINX INC·Filed 2006·Granted Nov 23, 2010·8 cites·19 claims
- 2269US7242633B1Memory device and method of transferring data in memory deviceXILINX INC·Filed 2005·Granted Jul 10, 2007·7 cites·21 claims
- 2368US7564283B1Automatic tap delay calibration for precise digital phase shiftXILINX INC·Filed 2004·Granted Jul 21, 2009·15 cites·24 claims
- 2466US8495122B2Programmable device with dynamic DSP architectureSIMKINS JAMES M·Filed 2004·Granted Jul 23, 2013·12 cites·16 claims
- 2564US8543635B2Digital signal processing block with preadder stageSIMKINS JAMES M·Filed 2009·Granted Sep 24, 2013·4 cites·20 claims
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