David Koo

Person

Briarcliff Manor, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
System for echo cancellation comprising an improved ghost cancellat...
- Patent number 5,568,202
- Issue date Oct 22, 1996
- North American Philips Corporation
- David Koo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System for ghost cancellation comprising an improved GCR signal seq...
- Patent number 5,283,650
- Issue date Feb 1, 1994
- North American Philips Corporation
- David Koo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System for echo cancellation comprising an improved ghost cancellat...
- Patent number 5,179,444
- Issue date Jan 12, 1993
- North American Philips Corporation
- David Koo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for communication channel identification and s...
- Patent number 5,172,232
- Issue date Dec 15, 1992
- North American Philips Corporation
- David Koo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System for echo cancellation comprising an improved ghost cancellat...
- Patent number 5,121,211
- Issue date Jun 9, 1992
- North American Philips Corporation
- David Koo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for communication channel identification and s...
- Patent number 5,111,298
- Issue date May 5, 1992
- North American Philips Corporation
- David Koo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for communication channel identification and s...
- Patent number 5,047,859
- Issue date Sep 10, 1991
- North American Philips Corporation
- David Koo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiplierless FIR digital filter with two to the Nth power coeffic...
- Patent number 4,791,597
- Issue date Dec 13, 1988
- North American Philips Corporation
- Amihai Miron
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Architecture for power of two coefficient FIR filter
- Patent number 4,782,458
- Issue date Nov 1, 1988
- North American Philips Corporation
- Arup K. Bhattacharya
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Picture-in-picture color television receiver
- Patent number 4,665,438
- Issue date May 12, 1987
- North American Philips Corporation
- Amihai Miron
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Person

Patents Grantslast 30 patents

System for echo cancellation comprising an improved ghost cancellat...

System for ghost cancellation comprising an improved GCR signal seq...

System for echo cancellation comprising an improved ghost cancellat...

Method and apparatus for communication channel identification and s...

System for echo cancellation comprising an improved ghost cancellat...

Method and apparatus for communication channel identification and s...

Method and apparatus for communication channel identification and s...

Multiplierless FIR digital filter with two to the Nth power coeffic...

Architecture for power of two coefficient FIR filter

Picture-in-picture color television receiver