Matra Communication

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Guimper, FR

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Patents Grantslast 30 patents

Information Patent Grant
Echo cancellation method and echo canceller implementing such a pro...
- Patent number 6,108,413
- Issue date Aug 22, 2000
- Matra Communication
- Fran.cedilla.ois Capman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Portable radiotelephone
- Patent number D423492
- Issue date Apr 25, 2000
- Matra Communication
- Marc Renard
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Radiocommunications equipment with a security calls mode, and exten...
- Patent number 6,052,576
- Issue date Apr 18, 2000
- Matra Communication
- Michel Claude Lambourg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Analysis-by-synthesis speech coding method with open-loop and close...
- Patent number 5,974,377
- Issue date Oct 26, 1999
- Matra Communication
- William Navarro
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Analysis-by-synthesis speech coding method with truncation of the i...
- Patent number 5,963,898
- Issue date Oct 5, 1999
- Matra Communications
- William Navarro
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method of digital demodulation
- Patent number 5,917,861
- Issue date Jun 29, 1999
- Matra Communication
- Fabrice Belveze
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of correcting nonlinearities of an amplifier, and radio tran...
- Patent number 5,905,760
- Issue date May 18, 1999
- Matra Communication
- Gottfried Schnabl
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of correcting nonlinearities of an amplifier, and radio tran...
- Patent number 5,903,611
- Issue date May 11, 1999
- Matra Communication
- Gottfried Schnabl
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mixer device with image frequency rejection
- Patent number 5,901,349
- Issue date May 4, 1999
- Matra Communication
- Herve Guegnaud
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Telephone
- Patent number D408397
- Issue date Apr 20, 1999
- Matra Communication
- Marc Renard
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Acoustical echo canceller with sub-band filtering
- Patent number 5,889,857
- Issue date Mar 30, 1999
- Matra Communication
- Jerome Boudy
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Process of selectively protecting information bits against transmis...
- Patent number 5,850,403
- Issue date Dec 15, 1998
- Matra Communication
- Xavier Lasne
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Acoustical echo canceller having an adaptive filter with passage in...
- Patent number 5,848,151
- Issue date Dec 8, 1998
- Matra Communications
- Jerome Boudy
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of selecting propagation delays retained for receiving messa...
- Patent number 5,818,866
- Issue date Oct 6, 1998
- Matra Communication
- Heinz Wilk
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frequency modulation radio transmission device
- Patent number 5,790,942
- Issue date Aug 4, 1998
- Matra Communication
- Jean-Luc Le Corre
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
FM demodulator using a switched capacitor phase shifter
- Patent number 5,751,188
- Issue date May 12, 1998
- Matra Communication
- Herve Guegnaud
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method of speech recognition with learning
- Patent number 5,692,103
- Issue date Nov 25, 1997
- Matra Communication
- Philip Lockwood
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method and device for preprocessing an acoustic signal upstream of...
- Patent number 5,644,679
- Issue date Jul 1, 1997
- Matra Communication
- Sophie Scott
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Linear prediction speech coding method using spectral energy for qu...
- Patent number 5,642,465
- Issue date Jun 24, 1997
- Matra Communication
- Sophie Scott
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Digital PSK-type demodulator having clock recovery before carrier r...
- Patent number 5,640,125
- Issue date Jun 17, 1997
- Matra Communication
- Michel Alard
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Portable radiotelephone
- Patent number D377489
- Issue date Jan 21, 1997
- Matra Communication
- Marc Renard
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Transmission method for CDMA radiotelephone communications, and app...
- Patent number 5,544,167
- Issue date Aug 6, 1996
- Matra Communication
- Philippe Lucas
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of synchronization for code division multiple access radiote...
- Patent number 5,544,155
- Issue date Aug 6, 1996
- Matra Communication
- Philippe Lucas
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio transmission method using repeater stations with spectrum rev...
- Patent number 5,509,028
- Issue date Apr 16, 1996
- Matra Communication
- Gerard Marque-Pucheu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Process and terminal for video telephony permitting acceptance, and...
- Patent number 5,448,286
- Issue date Sep 5, 1995
- Matra Communication
- Philippe Decaesteke
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for selecting propagation paths retained for receiving messa...
- Patent number 5,448,600
- Issue date Sep 5, 1995
- Matra Communication
- Philippe Lucas
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of making up a digital multiplex, and apparatus implementing...
- Patent number 5,412,724
- Issue date May 2, 1995
- Matra Communication
- Jean Mary
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
TDMA radio-communication method
- Patent number 5,398,247
- Issue date Mar 14, 1995
- Matra Communication
- Marc Delprat
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Modular encoder for generating a digital multiplex signal and decod...
- Patent number 5,347,315
- Issue date Sep 13, 1994
- Matra Communication
- Jean Mary
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Ringer circuit, particularly for a telephone set
- Patent number 5,323,455
- Issue date Jun 21, 1994
- Matra Communication
- Jean-Luc Le Corre
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
75466384 - PAC PERSONAL ACOUSTIC CONTROL
- Serial number 75466384
- Registration number 2334378
- Filing date Apr 10, 1998
- MATRA COMMUNICATION
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
75412799 - TEL@PHONE
- Serial number 75412799
- Registration number 2339676
- Filing date Dec 31, 1997
- MATRA COMMUNICATION
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
75291499 - DATAPOL
- Serial number 75291499
- Registration number 2252443
- Filing date May 14, 1997
- MATRA COMMUNICATION
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74241066 - THE POWER OF FLEXIBILITY
- Serial number 74241066
- Registration number 1745615
- Filing date Jan 28, 1992
- MATRA COMMUNICATION
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73551768 - SCANSET
- Serial number 73551768
- Registration number 1385862
- Filing date Aug 5, 1985
- MATRA COMMUNICATION
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments

Matra Communication

Organization

Patents Grantslast 30 patents

Echo cancellation method and echo canceller implementing such a pro...

Portable radiotelephone

Radiocommunications equipment with a security calls mode, and exten...

Analysis-by-synthesis speech coding method with open-loop and close...

Analysis-by-synthesis speech coding method with truncation of the i...

Method of digital demodulation

Method of correcting nonlinearities of an amplifier, and radio tran...

Method of correcting nonlinearities of an amplifier, and radio tran...

Mixer device with image frequency rejection

Telephone

Acoustical echo canceller with sub-band filtering

Process of selectively protecting information bits against transmis...

Acoustical echo canceller having an adaptive filter with passage in...

Method of selecting propagation delays retained for receiving messa...

Frequency modulation radio transmission device

FM demodulator using a switched capacitor phase shifter

Method of speech recognition with learning

Method and device for preprocessing an acoustic signal upstream of...

Linear prediction speech coding method using spectral energy for qu...

Digital PSK-type demodulator having clock recovery before carrier r...

Portable radiotelephone

Transmission method for CDMA radiotelephone communications, and app...

Method of synchronization for code division multiple access radiote...

Radio transmission method using repeater stations with spectrum rev...

Process and terminal for video telephony permitting acceptance, and...

Method for selecting propagation paths retained for receiving messa...

Method of making up a digital multiplex, and apparatus implementing...

TDMA radio-communication method

Modular encoder for generating a digital multiplex signal and decod...

Ringer circuit, particularly for a telephone set

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

75466384 - PAC PERSONAL ACOUSTIC CONTROL

75412799 - TEL@PHONE

75291499 - DATAPOL

74241066 - THE POWER OF FLEXIBILITY

73551768 - SCANSET