Patents by Inventor Gauthier Demol

Gauthier Demol has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9853631
    Abstract: A high-power pulse generator (1), belonging to the LTD family, includes two series of power modules, one series of standard modules (3s) and one series of modified modules (3m), each including a switch (6s; 6m), provided with a trigger electrode (9s; 9m), positioned in series between two capacitors (4s; 4m), the modified modules being designed to produce a pulse at a frequency substantially three times the frequency of the standard modules, and a trigger device (13) designed to control the standard and modified switches (6s; 6m) via a single trigger signal applied to the trigger electrode (9s; 9m) of same. The trigger signal is applied to the switches through a trigger impedance (10m; 10s) that is different between the standard and modified modules, and the plateau slope of the generated pulse depends on the difference between the value of the standard impedance and that of the modified impedance.
    Type: Grant
    Filed: August 30, 2013
    Date of Patent: December 26, 2017
    Assignee: I T H P P
    Inventors: Sergey Volkov, Vitaly Alexeenko, Sergey Kondratiev, Frederic Bayol, Gauthier Demol
  • Patent number: 9602087
    Abstract: A linear transformer driver includes at least one ferrite ring positioned to accept a load. The linear transformer driver also includes a first, second, and third power delivery module. The first power delivery module sends a first energy in the form of a first pulse to the load. The second power delivery module sends a second energy in the form of a second pulse to the load. The third power delivery module sends a third energy in the form of a third pulse to the load. The linear transformer driver is configured to form a flat-top pulse by the superposition of the first, second, and third pulses. The first, second, and third pulses have different frequencies.
    Type: Grant
    Filed: June 16, 2014
    Date of Patent: March 21, 2017
    Assignee: Sandia Corporation
    Inventors: Michael G. Mazarakis, Alexander A. Kim, Vadim A. Sinebryukhov, Sergey N. Volkov, Sergey S. Kondratiev, Vitaly M. Alexeenko, Frederic Bayol, Gauthier Demol, William A. Stygar, Joshua Leckbee, Bryan V. Oliver, Mark L. Kiefer
  • Publication number: 20150270831
    Abstract: A high-power pulse generator (1), belonging to the LTD family, includes two series of power modules, one series of standard modules (3s) and one series of modified modules (3m), each including a switch (6s; 6m), provided with a trigger electrode (9s; 9m), positioned in series between two capacitors (4s; 4m), the modified modules being designed to produce a pulse at a frequency substantially three times the frequency of the standard modules, and a trigger device (13) designed to control the standard and modified switches (6s; 6m) via a single trigger signal applied to the trigger electrode (9s; 9m) of same. The trigger signal is applied to the switches through a trigger impedance (10m; 10s) that is different between the standard and modified modules, and the plateau slope of the generated pulse depends on the difference between the value of the standard impedance and that of the modified impedance.
    Type: Application
    Filed: August 30, 2013
    Publication date: September 24, 2015
    Inventors: Sergey Volkov, Vitaly Alexeenko, Sergey Kondratiev, Frederic Bayol, Gauthier Demol
  • Patent number: 9000625
    Abstract: A linear transformer driver includes at least one ferrite ring positioned to accept a load. The linear transformer driver also includes a first power delivery module that includes a first charge storage devices and a first switch. The first power delivery module sends a first energy in the form of a first pulse to the load. The linear transformer driver also includes a second power delivery module including a second charge storage device and a second switch. The second power delivery module sends a second energy in the form of a second pulse to the load. The second pulse has a frequency that is approximately three times the frequency of the first pulse. The at least one ferrite ring is positioned to force the first pulse and the second pulse to the load by temporarily isolating the first pulse and the second pulse from an electrical ground.
    Type: Grant
    Filed: June 22, 2012
    Date of Patent: April 7, 2015
    Assignee: Sandia Corporation
    Inventors: Alexander A. Kim, Michael G. Mazarakis, Vadim A. Sinebryukhov, Sergey N. Volkov, Sergey S. Kondratiev, Vitaly M. Alexeenko, Frédéric Bayol, Gauthier Demol, William A. Stygar
  • Publication number: 20140354076
    Abstract: A linear transformer driver includes at least one ferrite ring positioned to accept a load. The linear transformer driver also includes a first, second, and third power delivery module. The first power delivery module sends a first energy in the form of a first pulse to the load. The second power delivery module sends a second energy in the form of a second pulse to the load. The third power delivery module sends a third energy in the form of a third pulse to the load. The linear transformer driver is configured to form a flat-top pulse by the superposition of the first, second, and third pulses. The first, second, and third pulses have different frequencies.
    Type: Application
    Filed: June 16, 2014
    Publication date: December 4, 2014
    Inventors: Michael G. Mazarakis, Alexander A. Kim, Vadim A. Sinebryukhov, Sergey N. Volkov, Sergey S. Kondratiev, Vitaly M. Alexeenko, Frederic Bayol, Gauthier Demol, William A. Stygar, Joshua Leckbee, Bryan V. Oliver, Mark L. Kiefer