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Certain

Bernard Certain, Aix En Provence FR

Patent application numberDescriptionPublished
20090019830APPARATUS AND A METHOD FOR REGULATING THE FLOW RATE OF FUEL TO A TURBOSHAFT ENGINE IN ACCELERATION OR IN DECELERATION - Apparatus for regulating the flow rate of fuel to a turboshaft engine in acceleration or in deceleration, the engine having a free turbine and a core engine, the apparatus comprising sensors transmitting information to regulator means, said information relating: to a first speed of rotation NTL of said free turbine; to a second speed of rotation Ng of said engine's gas generator; to an internal temperature T01-22-2009
20090089006METHOD AND A DEVICE FOR DETECTING AND SIGNALING THAT A ROTORCRAFT IS APPROACHING THE VORTEX DOMAIN - A method and a device (D) for detecting and signaling the approach to a vortex domain by a rotorcraft, the device includes: 04-02-2009
20090093919METHOD AND A DEVICE FOR OBTAINING A PREDICTIVE VERTICAL SPEED OF A ROTORCRAFT - The present invention relates to a method and a device for obtaining a predictive vertical speed of a rotorcraft, the device constituting a predictive vertical speed indicator (04-09-2009
20090113871ROTORCRAFT FITTED WITH TURBINE ENGINES - The invention relates to a rotorcraft (05-07-2009
20100013223HYBRID ENGINE INSTALLATION AND A METHOD OF CONTROLLING SUCH AN ENGINE INSTALLATION - A hybrid engine installation (01-21-2010
20100140412METHOD OF JETTISONING AN EXTERNAL LOAD CARRIED BY AN AIRCRAFT, AND AN ASSOCIATED DEVICE - The present invention relates to a method and an associated device for automatically jettisoning an external load (06-10-2010
20110121127POWER PLANT, A HELICOPTER INCLUDING SUCH A POWER PLANT, AND A METHOD IMPLEMENTED BY SAID POWER PLANT - The present invention relates to a power plant (05-26-2011

Patent applications by Bernard Certain, Aix En Provence FR

Michael Certain, Kitchener CA

Patent application numberDescriptionPublished
20080291988METHOD FOR TESTING A RADIO FREQUENCY (RF) RECEIVER AND RELATED METHODS - A method for testing a radio frequency (RF) receiver may include measuring a plurality of bit error levels for the RF receiver at a given RF frequency. The method may further include applying a Huber function to the measured plurality of bit error levels to generate a bit error ratio (BER) estimate for the RF receiver. The method would also include using the BER estimate to generate a sensitivity for the RE receiver.11-27-2008
20080311871SYSTEM FOR DETERMINING TOTAL ISOTROPIC SENSITIVITY (TIS) USING TARGET RECEIVED SIGNAL STRENGTH INDICATOR (RSSI) VALUE AND RELATED METHODS - A test method is for determining total isotropic sensitivity (TIS) of a mobile wireless communications device using an RF source controllable to a plurality of source values having a relatively small uncertainty associated therewith. The mobile wireless communications device may includes an antenna and a RF receiver coupled to the antenna and outputting an RSSI value having a relatively large uncertainty associated therewith. The method may include measuring a sensitivity of the RF receiver, and measuring an antenna gain pattern for the antenna based upon controlling the RF source to respective source values causing the RE receiver to generate a same target RSSI value as the RF source and wireless communications device are angularly moved relative to one another to thereby reduce the relatively large uncertainty of the RSSI value. The TIS may be determined based upon the measured sensitivity of the RF receiver and the measured antenna gain pattern.12-18-2008

Patent applications by Michael Certain, Kitchener CA

Michael E. Certain, Kitchener CA

Patent application numberDescriptionPublished
20080246668MULTIPLE-ELEMENT ANTENNA WITH FLOATING ANTENNA ELEMENT - A multiple-element antenna for a wireless communication device is provided. The antenna comprises a first antenna element having a first operating frequency band and a floating antenna element positioned adjacent the first antenna element to electromagnetically couple to the first antenna element. The floating antenna element is configured to operate in conjunction with the first antenna element within a second operating frequency band. A feeding port connected to the first antenna element connects the first antenna element to communications circuitry and exchanges communication signals in both the first operating frequency band and the second operating frequency band between the multiple-element antenna and the communications circuitry. In a wireless mobile communication device having a transceiver and a receiver, the feeding port is connected to both the transceiver and the receiver.10-09-2008

Patent applications by Michael E. Certain, Kitchener CA

Tate Andrew Certain, Seattle, WA US

Patent application numberDescriptionPublished
20100036850PROVIDING EXECUTING PROGRAMS WITH RELIABLE ACCESS TO NON-LOCAL BLOCK DATA STORAGE - Techniques are described for managing access of executing programs to non-local block data storage. In some situations, a block data storage service uses multiple server storage systems to reliably store block data that may be accessed over one or more networks by programs executing on other physical computing systems. Users may create block data storage volumes that are each stored by at least two of the server block data storage systems, and may initiate use of such volumes by one or more executing programs, such as in a reliable manner by enabling an automatic switch to a second volume copy if a first volume copy becomes unavailable. A group of multiple server block data storage systems that store block data volumes may in some situations be co-located at a data center, and programs that use volumes stored there may execute on other physical computing systems at that data center.02-11-2010
20100036851MANAGING ACCESS OF MULTIPLE EXECUTING PROGRAMS TO NON-LOCAL BLOCK DATA STORAGE - Techniques are described for managing access of executing programs to non-local block data storage. In some situations, a block data storage service uses multiple server storage systems to reliably store network-accessible block data storage volumes that may be used by programs executing on other physical computing systems. A group of multiple server block data storage systems that store block data volumes may in some situations be co-located at a data center, and programs that use volumes stored there may execute on other physical computing systems at that data center. If a program using a volume becomes unavailable, another program (e.g., another copy of the same program) may in some situations obtain access to and continue to use the same volume, such as in an automatic manner in some such situations.02-11-2010
20100036931PROVIDING A RELIABLE BACKING STORE FOR BLOCK DATA STORAGE - Techniques are described for managing access of executing programs to non-local block data storage. In some situations, a block data storage service uses multiple server storage systems to reliably store copies of network-accessible block data storage volumes that may be used by programs executing on other physical computing systems, and at least some stored data for some volumes may also be stored on remote archival storage systems. A group of multiple server block data storage systems that store block data volumes may in some situations be co-located at a data center, and programs that use volumes stored there may execute on other computing systems at that data center, while the archival storage systems may be located outside the data center. The data stored on the archival storage systems may be used in various ways, including to reduce the amount of data stored in at least some volume copies.02-11-2010
20100037031PROVIDING EXECUTING PROGRAMS WITH ACCESS TO STORED BLOCK DATA OF OTHERS - Techniques are described for managing access of executing programs to non-local block data storage. In some situations, a block data storage service uses multiple server storage systems to reliably store copies of network-accessible block data storage volumes that may be used by programs executing on other physical computing systems, and snapshot copies of some volumes may also be stored (e.g., on remote archival storage systems). A group of multiple server block data storage systems that store block data volumes may in some situations be co-located at a data center, and programs that use volumes stored there may execute on other computing systems at that data center, while the archival storage systems may be located outside the data center. The snapshot copies of volumes may be used in various ways, including to allow users to obtain their own copies of other users' volumes (e.g., for a fee).02-11-2010