Petrus J. van Gerwen

Person

Eindhoven, NL

People

Patents Grantslast 30 patents

Information Patent Grant
Digital echo canceller comprising a double-talk detector
- Patent number 5,278,900
- Issue date Jan 11, 1994
- U.S. Philips Corporation
- Petrus J. Van Gerwen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital echo canceller
- Patent number 4,903,247
- Issue date Feb 20, 1990
- U.S. Philips Corporation
- Petrus J. Van Gerwen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data signal transmission system using decision feedback equalization
- Patent number 4,870,657
- Issue date Sep 26, 1989
- U.S. Philips Corp.
- Johannes W. M. Bergmans
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data transmission system comprising smearing filters
- Patent number 4,856,026
- Issue date Aug 8, 1989
- U.S. Philips Corporation
- Johannes W. M. Bergmans
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Arrangement for full-duplex data transmission over two-wire circuits
- Patent number 4,835,765
- Issue date May 30, 1989
- U.S. Philips Corporation
- Johannes W. M. Bergmans
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frequency-domain block-adaptive digital filter
- Patent number 4,807,173
- Issue date Feb 21, 1989
- U.S. Philips Corporation
- Petrus C. W. Sommen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Data transmission system
- Patent number 4,768,206
- Issue date Aug 30, 1988
- U.S. Philips Corporation
- Petrus J. Van Gerwen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data transmission system
- Patent number 4,672,633
- Issue date Jun 9, 1987
- U.S. Philips Corporation
- Theodoor A. C. M. Claasen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission system for the transmission of data signals in a modul...
- Patent number 4,660,216
- Issue date Apr 21, 1987
- U.S. Philips Corporation
- Theodoor A. C. M. Claasen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication system for bi-phase transmission of data and having s...
- Patent number 4,573,169
- Issue date Feb 25, 1986
- U.S. Philips Corporation
- Petrus J. van Gerwen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Arrangement for correcting pulse distortion in homochronous data tr...
- Patent number 4,464,746
- Issue date Aug 7, 1984
- U.S. Philips Corporation
- Wilfred A. M. Snijders
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Echo canceler with high-pass filter
- Patent number 4,362,909
- Issue date Dec 7, 1982
- U.S. Philips Corporation
- Wilfred A. M. Snijders
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Non-recursive filter having adjustable step-size for each iteration
- Patent number 4,349,889
- Issue date Sep 14, 1982
- U.S. Philips Corporation
- Hendricus C. van den Elzen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Arrangement for checking the synchronization of a receiver
- Patent number 4,317,212
- Issue date Feb 23, 1982
- U.S. Philips Corporation
- Petrus J. van Gerwen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission system for the transmission of binary data symbols
- Patent number 4,313,203
- Issue date Jan 26, 1982
- U.S. Philips Corporation
- Petrus J. van Gerwen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Arrangement for generating a clock signal
- Patent number 4,313,088
- Issue date Jan 26, 1982
- U.S. Philips Corporation
- Petrus J. van Gerwen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Filter and demodulation arrangement
- Patent number 4,130,806
- Issue date Dec 19, 1978
- U.S. Philips Corporation
- Petrus J. Van Gerwen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Non-recursive discrete filter
- Patent number 4,125,866
- Issue date Nov 14, 1978
- U.S. Philips Corporation
- Hendrik A. VAN Essen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Digital signal processing arrangement
- Patent number 4,121,296
- Issue date Oct 17, 1978
- U.S. Philips Corporation
- Wilfred Andre Maria Snijders
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Arrangement for simultaneous two-way data transmission over two-wir...
- Patent number 4,117,277
- Issue date Sep 26, 1978
- U.S. Philips Corporation
- Hendricus Christianus van den Elzen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System for the transmission of speech signals
- Patent number 4,034,160
- Issue date Jul 5, 1977
- U.S. Philips Corporation
- Petrus Josephus Van Gerwen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Modulation and filtering device
- Patent number 4,003,002
- Issue date Jan 11, 1977
- U.S. Philips Corporation
- Wilfred Andre Maria Snijders
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System for automatic equalization
- Patent number 3,990,022
- Issue date Nov 2, 1976
- U.S. Philips Corporation
- Petrus Josephus Van Gerwen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Interpolating digital filter
- Patent number 3,988,607
- Issue date Oct 26, 1976
- U.S. Philips Corporation
- Ludwig Desire Johan Eggermont
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Apparatus for achieving predetermined transfer characteristics
- Patent number 3,978,323
- Issue date Aug 31, 1976
- U.S. Philips Corporation
- Wolfgang Friedrich Georg Mecklenbrauker
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus for achieving a predetermined transfer characteristic
- Patent number 3,965,338
- Issue date Jun 22, 1976
- U.S. Philips Corporation
- Petrus Josephus van Gerwen
- H03 - BASIC ELECTRONIC CIRCUITRY

Petrus J. van Gerwen

Person

Patents Grantslast 30 patents

Digital echo canceller comprising a double-talk detector

Digital echo canceller

Data signal transmission system using decision feedback equalization

Data transmission system comprising smearing filters

Arrangement for full-duplex data transmission over two-wire circuits

Frequency-domain block-adaptive digital filter

Data transmission system

Data transmission system

Transmission system for the transmission of data signals in a modul...

Communication system for bi-phase transmission of data and having s...

Arrangement for correcting pulse distortion in homochronous data tr...

Echo canceler with high-pass filter

Non-recursive filter having adjustable step-size for each iteration

Arrangement for checking the synchronization of a receiver

Transmission system for the transmission of binary data symbols

Arrangement for generating a clock signal

Filter and demodulation arrangement

Non-recursive discrete filter

Digital signal processing arrangement

Arrangement for simultaneous two-way data transmission over two-wir...

System for the transmission of speech signals

Modulation and filtering device

System for automatic equalization

Interpolating digital filter

Apparatus for achieving predetermined transfer characteristics

Apparatus for achieving a predetermined transfer characteristic