| Patent | Date |
|---|
Echo cancellation method and echo canceller implementing such a process
Grant 6,108,413 - Capman , et al. August 22, 2 | 2000-08-22 |
Radiocommunications equipment with a security calls mode, and extension unit forming part of such equipment
Grant 6,052,576 - Lambourg April 18, 2 | 2000-04-18 |
Analysis-by-synthesis speech coding method with open-loop and closed-loop search of a long-term prediction delay
Grant 5,974,377 - Navarro , et al. October 26, 1 | 1999-10-26 |
Method of correcting nonlinearities of an amplifier, and radio transmitter employing a method of this type
Grant 5,905,760 - Schnabl , et al. May 18, 1 | 1999-05-18 |
Method of correcting nonlinearities of an amplifier, and radio transmitter employing a method of this type
Grant 5,903,611 - Schnabl , et al. May 11, 1 | 1999-05-11 |
Mixer device with image frequency rejection
Grant 5,901,349 - Guegnaud , et al. May 4, 1 | 1999-05-04 |
Telephone
Grant D408,397 - Renard April 20, 1 | 1999-04-20 |
Acoustical echo canceller with sub-band filtering
Grant 5,889,857 - Boudy , et al. March 30, 1 | 1999-03-30 |
Process of selectively protecting information bits against transmission errors
Grant 5,850,403 - Lasne December 15, 1 | 1998-12-15 |
Method of selecting propagation delays retained for receiving messages transmitted by spread spectrum radio communication
Grant 5,818,866 - Wilk October 6, 1 | 1998-10-06 |
Frequency modulation radio transmission device
Grant 5,790,942 - Le Corre , et al. August 4, 1 | 1998-08-04 |
FM demodulator using a switched capacitor phase shifter
Grant 5,751,188 - Guegnaud , et al. May 12, 1 | 1998-05-12 |
Digital PSK-type demodulator having clock recovery before carrier recovery
Grant 5,640,125 - Alard June 17, 1 | 1997-06-17 |
Portable radiotelephone
Grant D377,489 - Renard January 21, 1 | 1997-01-21 |
Transmission method for CDMA radiotelephone communications, and apparatuses for implementing such method
Grant 5,544,167 - Lucas , et al. August 6, 1 | 1996-08-06 |
Method of synchronization for code division multiple access radiotelephone communications
Grant 5,544,155 - Lucas , et al. August 6, 1 | 1996-08-06 |
Radio transmission method using repeater stations with spectrum reversal
Grant 5,509,028 - Marque-Pucheu April 16, 1 | 1996-04-16 |
Process and terminal for video telephony permitting acceptance, and possibly calling, by a telephone set
Grant 5,448,286 - Decaesteke , et al. September 5, 1 | 1995-09-05 |
Method for selecting propagation paths retained for receiving messages transmitted by CDMA radiocommunication
Grant 5,448,600 - Lucas September 5, 1 | 1995-09-05 |
Method of making up a digital multiplex, and apparatus implementing said method
Grant 5,412,724 - Mary May 2, 1 | 1995-05-02 |
TDMA radio-communication method
Grant 5,398,247 - Delprat , et al. March 14, 1 | 1995-03-14 |
Ringer circuit, particularly for a telephone set
Grant 5,323,455 - Le Corre June 21, 1 | 1994-06-21 |
Device for insertion of digital packets in a transmission channel
Grant 5,280,479 - Mary January 18, 1 | 1994-01-18 |
Cabinet for PBX circuits
Grant D338,874 - Renard August 31, 1 | 1993-08-31 |
Base station for a radiotelephone communication system with switchig members for connecting link lines to transmitter members
Grant 5,187,807 - Alard , et al. February 16, 1 | 1993-02-16 |
Telephone set
Grant D331,759 - Renard December 15, 1 | 1992-12-15 |
Handset telephone
Grant D330,377 - Renard October 20, 1 | 1992-10-20 |
Process for the pseudo-synchronization of a time multiplexing communication network and uses thereof
Grant 5,128,925 - Dornstetter , et al. July 7, 1 | 1992-07-07 |
Telephone set
Grant D324,682 - Renard , et al. March 17, 1 | 1992-03-17 |
Telephone set
Grant D311,918 - Renard November 6, 1 | 1990-11-06 |
Terminal for communication with a remote data processing system
Grant 4,747,073 - Desbois , et al. May 24, 1 | 1988-05-24 |
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