Inventors list

Assignees list

Classification tree browser

Top 100 Inventors

Top 100 Assignees


Charlet

Alain Charlet, Vienne En Val FR

Patent application numberDescriptionPublished
20110023820PNEUMATIC HYBRID INTERNAL COMBUSTION ENGINE ON THE BASIS OF FIXED CAMSHAFTS - The present disclosure relates to an pneumatic hybrid internal combustion engine with at least one combustion chamber composed of a cylinder in which a piston is arranged mechanically interconnected to a crank shaft via a piston rod. An inlet valve and an exhaust valve are both mechanically interconnected via a valve gear to the crank shaft. The engine further includes at least one charge valve which is actuated by a charge valve actuator in a fully variable manner such that the engine can be operated in a four stroke hybrid mode.02-03-2011

Barbara Charlet, Montbonnot - Isere FR

Patent application numberDescriptionPublished
20090263920PROTECTION OF CAVITIES OPENING ONTO A FACE OF A MICROSTRUCTURED ELEMENT - The invention relates to a method for protecting the interior of at least one cavity (10-22-2009

Claude Charlet, Saint Didier Au Mont D'Or FR

Patent application numberDescriptionPublished
20110029095HIP PROSTHESIS - Hip prosthesis including a medullar part of elongated shape intended to be engaged in the medullary canal of a femur, one part forming the prosthetic femoral neck intended to project from the femur and be fitted with a prosthetic femoral head, and a support collar extending transversely to the part forming the femoral neck and intended to take support on the femoral cortex, where the support collar includes a slot.02-03-2011
20110251696LINE OF COTYLOID IMPLANTS OF DIFFERENT SIZES - A line of cotyloid implants of different sizes including a cup intended to be fastened in a cotyloid cavity and including a substantially hemispherical polar portion and an equatorial portion extending the polar portion, the polar portion and the equatorial portion delimiting a substantially hemispherical inner cavity, an insert pivotally mounted in the inner cavity delimited by the polar and equatorial portions of the cup, the insert delimiting an inner cavity having an inner spherical surface portion and intended to pivotally and retentively mount a prosthetic femoral head, where the height of the equatorial portions of the cups of the various cotyloid implants belonging to the line varies in a decreasing manner as a function of the increase in the size of the cotyloid implants.10-13-2011

Delphine Charlet, Lannion FR

Patent application numberDescriptionPublished
20110311059METHOD OF NAVIGATING IN A SOUND CONTENT - A method of navigating in a sound content wherein at least one key word is stored in association with at least two positions representative of said key word in the sound content, and wherein the method comprises: a step of displaying a representation of the sound content; during playback of the sound content, a step of detecting a current extract representative of a key word stored at a first position; a step of determining at least one second extract representative of said key word and a second position as a function of the stored positions; and a step of highlighting the position of the extracts in the representation of the sound content.12-22-2011

Francois Charlet, Grenoble FR

Patent application numberDescriptionPublished
20100004886SYSTEM FOR CALCULATING RESISTIVE VALUES FOR MICROELECTRONICS CAD - The invention relates to a method of calculating resistive values of an electronic circuit represented in the form of masks and connections, comprising: a) definition of the circuit in the form of a first list of electrical components and connections between them; b) identification of circuit entry and exit ports; c) selection of part of the resistive components of the circuit alone; d) production of a matrix of resistances of the resistive components alone selected in the previous step; and e) calculation of equivalent resistances.01-07-2010
20100036516FILTERING OF SMALL VALUES FOR THE VERIFICATION OF INTEGRATED CIRCUITS - The invention relates to a method of simulating an electronic circuit, represented in the form of masks and connections, comprising: 02-11-2010

Gabriel Charlet, Massy FR

Patent application numberDescriptionPublished
20120076239TRANSMITTER FOR MULTI-FORMAT DATA - A data transmitter (A, B, C, D) wherein, in a first operating mode, the first and second carrier signals are mutually phase-shifted, and the data module generates said first and second data signals based on different data, so as to produce, at the transmitter's output, a modulated signal exhibiting a first constellation of states (A, B, C, D) in a complex plane,03-29-2012

Gabriel Charlet, Nozay FR

Patent application numberDescriptionPublished
20090190926Combined phase and polarization modulation for optical communication - The invention relates to a modulation scheme for optical communication, in particular for fiber optics communication. According to invention, an optical signal is generated, both phase and polarization of which modulated in dependency of the data to be transmitted. Preferably, the generated optical signal comprises a sequence of symbols (07-30-2009

Jean-Luc Charlet, Saint Paul Sur Save FR

Patent application numberDescriptionPublished
20100272293AMPLIFIER CIRCUIT AUDIO CIRCUIT AND ELECTRONIC DEVICE - An amplifier circuit which, includes a first input for receiving a first input signal and a second input for receiving a second input signal. A first amplifier section is connected to the first input and the second input is present. The first amplifier section can combine the first signal and the second signal into a first combined signal, the first amplifier being connected to a first output, for outputting the first combined signal. A second amplifier section is connected to the first input and the second input, for combining the first signal and the second signal into a second combined signal, the second amplifier being connected to a second output, for outputting the second combined signal. A common mode section is connected to the first input and the second input, for generating a common mode signal based on a combination of the first signal and the second signal and outputting the common mode signal at a common output connected to the common mode amplifier. The first combined signal, the second combined signal and the common mode signal satisfy the condition that combining the first combined signal and the common mode signal results in a signal with an amplitude proportional to the amplitude of the first input signal and combining the second combined signal and the common mode signal results in a signal with an amplitude proportional to the amplitude of the second input signal.10-28-2010

Kyle Jeffrey Charlet, Morgan Hill, CA US

Patent application numberDescriptionPublished
20080215527APPARATUS AND SYSTEM FOR DEFINING A METADATA SCHEMA TO FACILITATE PASSING DATA BETWEEN AN EXTENSIBLE MARKUP LANGUAGE DOCUMENT AND A HIERARCHICAL DATABASE - The apparatus and system are provided for defining a metadata schema to facilitate passing data between an XML document and a hierarchical database. The invention includes a database accessor, a document accessor, and an association module. The database accessor accesses a database schema indicative of database field names and a hierarchical structure for a hierarchical database. The document accessor accesses a document schema that defines the hierarchical structure, content data syntax, and semantics of valid, well-formed, XML documents that can be passed into and out of the hierarchical database. The document schema also includes at least one XML element name that maps to a corresponding database field name in the database schema. The association module associates the database schema and the document schema to provide a metadata schema that enables data to be passed between an XML document and the hierarchical database.09-04-2008

Kyle Jeffrey Charlet, Hollister, CA US

Patent application numberDescriptionPublished
20090171997METHOD AND SYSTEM FOR OBTAINING USER DATA HAVING USER-DEFINED DATA TYPES - The present invention relates generally to data retrieval, and more particularly but not exclusively to obtaining referentially converted user data having user-defined data types. In one implementation, the present invention is a method for retrieving user data in a data system using one or more application programs for defining a layout for each user data type, defining one or more conversion routines for non-standard data types, calling a coordination call to map standard and non-standard data types, and retrieve the user data from the data storage device.07-02-2009