Henri J. Nussbaumer

Person

La Gaude, FR

People

Patents Grantslast 30 patents

Information Patent Grant
Method of coding voice signals and device using said method
- Patent number 4,569,075
- Issue date Feb 4, 1986
- International Business Machines Corporation
- Henri Nussbaumer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission method for transmitting voice and data information ove...
- Patent number 4,479,213
- Issue date Oct 23, 1984
- International Business Machines Corporation
- Claude Galand
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus for computing two-dimensional discrete Fourier transforms
- Patent number 4,328,555
- Issue date May 4, 1982
- International Business Machines Corporation
- Henri J. Nussbaumer
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Differential DFT digital filtering device
- Patent number 4,118,784
- Issue date Oct 3, 1978
- International Business Machines Corporation
- Henri J. Nussbaumer
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Fast discrete transform generator and digital filter using same
- Patent number 4,093,994
- Issue date Jun 6, 1978
- International Business Machines Corporation
- Henri J. Nussbaumer
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Device generating a digital filter and a discrete convolution funct...
- Patent number 4,063,082
- Issue date Dec 13, 1977
- International Business Machines Corporation
- Henri Nussbaumer
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Digital filter
- Patent number 4,062,060
- Issue date Dec 6, 1977
- International Business Machines Corporation
- Henri J. Nussbaumer
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Digital filter generating a discrete convolution function
- Patent number 4,048,485
- Issue date Sep 13, 1977
- International Business Machines Corporation
- Henri J. Nussbaumer
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Phase-directed decision feedback equalizer
- Patent number 4,025,719
- Issue date May 24, 1977
- International Business Machines Corporation
- Henri Nussbaumer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital filter for filtering complex signals
- Patent number 4,020,333
- Issue date Apr 26, 1977
- International Business Machines Corporation
- Henri J. Nussbaumer
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Digital filter
- Patent number 3,959,637
- Issue date May 25, 1976
- International Business Machines Corporation
- Henri J. Nussbaumer
- G06 - COMPUTING CALCULATING COUNTING

Henri J. Nussbaumer

Person

Patents Grantslast 30 patents

Method of coding voice signals and device using said method

Transmission method for transmitting voice and data information ove...

Apparatus for computing two-dimensional discrete Fourier transforms

Differential DFT digital filtering device

Fast discrete transform generator and digital filter using same

Device generating a digital filter and a discrete convolution funct...

Digital filter

Digital filter generating a discrete convolution function

Phase-directed decision feedback equalizer

Digital filter for filtering complex signals

Digital filter