Pierre Duhamel

Person

Issy Les Moulineaux, FR

People

Patents Grantslast 30 patents

Information Patent Grant
Process and device for adaptive identification and adaptive echo ca...
- Patent number 5,734,715
- Issue date Mar 31, 1998
- France Telecom
- Pascal Scalart
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for encoding-decoding a digital signal
- Patent number 5,363,096
- Issue date Nov 8, 1994
- France Telecom
- Pierre Duhamel
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Binary multiplier circuit with improved inputs
- Patent number 5,095,455
- Issue date Mar 10, 1992
- Etat Francais represente par le Ministre Delegue des Postes et Telecommunicat...
- Hedi Hmida
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Process and device for the compression of image data by mathematica...
- Patent number 5,031,038
- Issue date Jul 9, 1991
- Etat francais (CNET)
- Christine Guillemot
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Binary adder circuit with improved inputs
- Patent number 4,985,862
- Issue date Jan 15, 1991
- Etat Francais represente par le Ministre Delegue des Postes et Telecommunicat...
- Hedi Hmida
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Generalized digital multiplier and digital filter using said multip...
- Patent number 4,974,186
- Issue date Nov 27, 1990
- Etat Francais Represente par le Ministere des Postes, des Telecommunication e...
- Pierre Duhamel
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Binary calculation circuit
- Patent number 4,920,509
- Issue date Apr 24, 1990
- Etat Francais, represente par le ministres Delegue des Postes et Telecommunic...
- Hedi Hmida
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Device for computing a digital transform of a signal
- Patent number 4,831,574
- Issue date May 16, 1989
- Pierre Duhamel
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Discrete cosine transformer
- Patent number 4,797,847
- Issue date Jan 10, 1989
- Pierre Duhamel
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Device for real time processing of digital signals by convolution
- Patent number 4,788,654
- Issue date Nov 29, 1988
- Pierre Duhamel
- G06 - COMPUTING CALCULATING COUNTING

Pierre Duhamel

Person

Patents Grantslast 30 patents

Process and device for adaptive identification and adaptive echo ca...

Method and apparatus for encoding-decoding a digital signal

Binary multiplier circuit with improved inputs

Process and device for the compression of image data by mathematica...

Binary adder circuit with improved inputs

Generalized digital multiplier and digital filter using said multip...

Binary calculation circuit

Device for computing a digital transform of a signal

Discrete cosine transformer

Device for real time processing of digital signals by convolution