baber/WOPTO huggingface dataset:
Patent FR-2751098-A1 (FR)
Title: Amplificateur a fibres optiques dopees a l'erbium, pour amplifier la lumiere emise en divisant et en excitant la puissance de pompe dans deux directions
Inventor: HONG MI YOUNG
IPC: H01S3/067
Filed: 1997-07-11
Abstract: L'amplificateur (64) comporte deux sources de pompage (60, 61) de façon qu'elles excitent un signal lumineux dans deux directions, dans le but de les utiliser alternativement ou simultanément. L'amplificateur (64) comprend une fibre optique dopée à l'erbium (63) pour recevoir un signal lumineux d'excitation introduit par les sources de pompage (60, 61), et pour amplifier un signal lumineux d'entrée émis provenant d'un étage d'entrée; un multiplexeur à division de longueurs d'onde direct (48) placé dans l'étage en avant de la fibre optique dopée à l'erbium (63); un multiplexeur à division de longueurs d'onde inverse (50) placé dans l'étage en arrière de la fibre optique dopée à l'erbium (63); et un coupleur optique (58) pour séparer le signal lumineux d'excitation introduit par les sources de pompage, et pour le fournir en sortie au multiplexeur à division de longueurs d'onde direct (48) ou inverse (50).
Patent FR-2766445-A1 (FR)
Title: Oleopneumatic suspension apparatus for road or rail vehicles
Inventor: BOICHOT PHILIPPE
IPC: B61F5/14
Filed: 1997-07-24
Abstract: The oleopneumatic suspension apparatus has a first compression check valve (CL1,CL1), and expansion second check valve (CL2,CL2), a compression first hydraulic valve (V1,V1), an expansion second hydraulic valve (V2,V2), and a pre-loaded oleopneumatic accumulator (3,) constituted by a chamber. The apparatus also has a third check valve (CL3,CL3) and a hydraulic valve (V3,V3). The first of these third check valves (CL3) and hydraulic valves (V3) are mounted in parallel and are disposed between a certain point (A) and the chamber of the accumulator (A). The second set of these third check valves (CL3') and hydraulic valves (V3') are disposed between another point (A') and the chamber of the accumulator (A').
Patent FR-2766563-A1 (FR)
Title: Dispositif de surveillance des sollicitations subies par un pneumatique
Inventor: BILLIERES JEAN
IPC: B60C19/00
Filed: 1997-07-23
Abstract: Un pneumatique (10) peut supporter durant son utilisation en clientèle une ou plusieurs sollicitations pénalisantes et conduisant à une réduction sensible de sa durée de vie potentielle correspondant à une utilisation dudit pneumatique sous des conditions nominales. Afin de pouvoir contrôler si un pneumatique a subi de telles conditions pénalisantes, il est proposé un dispositif de surveillance (18) comportant au moins un moyen sensible à une sollicitation déterminée et pouvant mémoriser une information selon laquelle ledit composant a subi ladite sollicitation pendant au moins un temps donné.
Patent FR-2767029-A1 (FR)
Inventor: LE TORTOREC ERIC
IPC: A01K79/00
Filed: 1997-08-05
Abstract: The invention concerns a device wherein the ship is equipped with one or several tanks (1) adapted to the ship's hull shape and fishing capacity. Said tanks (1) are equipped with a flexible and sealed envelope (19) lined with a fine-meshed net (19). A technical module includes a refrigerating unit (5), an exchanger (15), a circulating pump (14), an exchanger recuperating frigories (22), an inflating pump (18). The fish are dumped into the previously filled tank (2), the continuously produced iced water is poured through the envelope (19) bottom, the cold water flows through and refrigerates the fish which settle in the tank according to their density. The cold water is evacuated into an exchanger recuperating frigories (22). The unloading of the fish is ensured by inflating the envelope (19) with the inflating pump (18). The fish are stored in dry conditions, and the temperature is maintained by means of a ramp spraying iced sea water (23).
Patent FR-2767702-A1 (FR)
Title: Systeme autobloquant pour connecter une sonde a un generateur de dispositif medical implantable actif, notamment de stimulateur cardiaque, defibrillateur et/ou cardioverteur
Inventor: D HIVER PHILIPPE
IPC: A61N1/375
Filed: 1997-09-02
Abstract: Le dispositif médical implantable actif comprend un connecteur de générateur comportant un logement femelle axial recevant un connecteur de sonde (10) et des moyens de retenue mécanique du connecteur de sonde dans le logement. Il comporte un organe élastique (28, 32) formant ledit moyen de retenue mécanique, cet organe élastique étant susceptible d'être librement déformé et mis sous tension élastique par déplacement, dans le sens de l'insertion (36), du connecteur de sonde dans la borne de liaison, cette déformation libre étant non réversible de manière que l'organe élastique vienne exercer un effort de résistance à l'encontre du déplacement du connecteur de sonde dans le sens du retrait.
Patent FR-2753754-A1 (FR)
Title: Joint homocinetique comportant un reservoir de lubrifiant
Inventor: ACHIM JACOB
IPC: F16D3/223
Filed: 1997-09-17
Abstract: Dans un joint homocinétique comprenant une partie extérieure 1 et une partie intérieure 6, les billes 13 sont guidées par une cage 14. La cage est guidée avec une surface de guidage sphérique 16 sur une surface de guidage 9 de la partie intérieure 6. La partie extérieure 1 est fermée vers un côté, par un premier élément de raccordement 5. Vers l'autre côté, le joint homocinétique est fermé par un soufflet d'étanchéité 20. En vue de créer une réserve de lubrifiant de manière précise dans la zone des deux surfaces de guidage 9, 16 en contact, il est prévu un capuchon d'étanchéité 21 qui recouvre au moins partiellement la surface extérieure de la cage, à savoir une surface d'étanchéité 19 associée à celle-ci. Comme cela permet d'obtenir une meilleure lubrification, il est donc possible d'utiliser des graisses de lubrification plus simples, à savoir telles que celles utilisées, par exemple, dans les paliers à roulements.
Patent FR-2769501-A1 (FR)
Title: Alcohol-free perfume composition
Inventor: RICCA JEAN MARC
IPC: A61Q13/00
Filed: 1997-10-15
Abstract: A perfume composition comprising a perfume base and a lipophilic solubilising agent comprising an aryl polysiloxane of formula R<1>R<2>R<3>Si(OSiR<4>Z)nOSiR<5>R<6>R<7> (I) is new. In formula (I), R<1>, R<2>, R<3>, R<5>, R<6> and R<7> = 1-8C alkyl, especially methyl; R<4> = OSiR<1>R<2>R<3>; n = 1-5, pre 2-3; and Z = optionally substituted phenyl, preferably phenyl; provided that (I) has the following parameters in Hansen solubility space: a  delta D for London interactions of 8-21 (J/cm<3>)<1/2>, a  delta P for Keesom interactions of 0-25 (J/cm<3>)<1/2>, and a  delta H for hydrogen bonding of 0-23 (J/cm<3>)<1/2>.  Preferably (I) is phenyl trimethicone. The composition comprises 3-20 wt.% perfume base and 75-97 wt.% (I). The composition can contain at least one other solvent (II), preferably a solvent other than ethanol, especially hexamethyldisiloxane. The (I):(II) weight ratio is 5:95 to 95:5, preferably 10:90 to 90:10.
Patent FR-2769741-A1 (FR)
Title: Radio actuated audible warning of road hazard ahead
Inventor: GUERIN CAMILLE
IPC: G08G1/0967
Filed: 1997-10-13
Abstract: The radio warning system has transmitters at points along the roadside, particularly at hazardous locations, and also fitted to vehicles. Vehicles are fitted with receivers which respond to a signal from a transmitter by generating an audible warning. The transmitter is in a sealed enclosure (14) with photovoltaic cells (13) on its top face, and has a directional antenna (11).
Patent FR-2757149-A1 (FR)
Title: Multi=layered sheet material shaping system
Inventor: MEUNIER OLIVIER
IPC: C03B35/16
Filed: 1997-12-15
Abstract: The system, e.g., for manufacturing curved windows for motor vehicles, consists of a shaping station (12) to which the layers of glass are delivered after being previously heated to soften them. The station has an upper vacuum mould (14) with a series of downward-facing moulding surfaces (20), and a number of stops (50) beneath it, so that each of the sheets is aligned beneath one of the moulding surfaces. Lower moulds (38A, 38B) are positioned beneath the upper one so that they can lift the sheets and press them against the surfaces of the upper mould, while a vacuum is created along the upper mould to hold the sheets against it.
Patent FR-2774735-A1 (FR)
Title: Amortisseur de torsion, notamment double volant amortisseur pour vehicule automobile
Inventor: BONFILIO CIRIACO
IPC: F16F15/16
Filed: 1997-12-12
Abstract: L'amortisseur de torsion comporte des ressorts (3) montés dans une cavité (5) délimitée par une pièce porteuse (11) et fermée par un joint intervenant entre la pièce porteuse (11) et une portée de contact (72); le joint comporte une pièce d'étanchéité (70) portant deux branches (79, 77) montées à pincement sur la pièce porteuse (11) avec possibilité de déplacement radial, la pièce d'étanchéité est en contact avec la portée de contact (72). Application véhicule automobile
Patent FR-2772605-A1 (FR)
Title: Cosmetic composition, especially for hair treatment
Inventor: DUPUIS CHRISTINE
IPC: A61Q5/12
Filed: 1997-12-24
Abstract: Cosmetic composition contains a silicone with at least one substituent containing at least two groups selected from carboxylic acids, carboxylate salts, carboxamides and carboxylate esters, at least one of the groups being a carboxylic acid or carboxylate salt group.
Patent FR-2773668-A1 (FR)
Title: Appareil de distribution automatique d'aliments pour animaux
Inventor: LECOMTE GERARD
IPC: A01K5/02
Filed: 1998-01-19
Abstract: L'invention concerne un appareil de distribution automatique d'aliments (A) pour animaux, qui comporte un réservoir de stockage (1) desdits aliments, une mangeoire (30) et des moyens de transfert automatique de doses d'aliments (A) du réservoir (1) à la mangeoire (30).Il est remarquable par le fait que lesdits moyens de transfert consistent en un organe de poussée disposé au fond dudit réservoir (1), qui affecte la forme d'un peigne à doigts parallèles cylindriques (41) et qui est animé périodiquement d'un mouvement alternatif de va-et-vient selon une direction sensiblement horizontale, entre une position rétractée et une position déployée dans laquelle il pousse une dose d'aliments (A) en direction d'un orifice de sortie (124) pour la déverser dans ladite mangeoire (30).
Patent FR-2774138-A1 (FR)
Title: Method of assembly of furniture
Inventor: CURELLI PATRICE MICHEL
IPC: F16B12/00
Filed: 1998-01-26
Abstract: The shaft is in the form of a screw (1) with a  ratchet formed head (2) with, which is associated, a spring pawl  (4) to prevent reverse motion. The screw is mounted on a support  frame to which is fitted a nut (5). This nut is locked onto the shaft of the screw by a split pin (6). In operation, the panels  of the furniture are assembled, the wire placed in position and  tensioned by the ratchet mechanism.
Patent FR-2759120-A1 (FR)
Title: Pompe cryogenique, et blindage pour pompe cryogenique
Inventor: BARTLETT ALLEN J
IPC: F04B37/08
Filed: 1998-02-05
Abstract: L'invention concerne un pompe cryogénique.Elle se rapporte à une pompe cryogénique, qui comprend un réfrigérateur qui comporte un premier étage (29) et un second étage (32) , une surface primaire (34) de pompage qui est en contact thermique avec le second étage (32) du réfrigérateur par l'intermédiaire d'une liaison conductrice, un blindage (36) de protection contre le rayonnement entourant la surface primaire (34) de pompage et qui est en contact thermique avec le premier étage (29) , le premier et le second étage (32) étant placés à l'extérieur du blindage (36) de protection contre le rayonnement, et une cuve délimitant une chambre entourant à la fois le blindage (36) de protection contre le rayonnement et le second étage (32) du réfrigérateur.Application aux pompes cryogéniques.
Patent FR-2774819-A1 (FR)
Title: Sealed socket for lamp in string of lights especially for outdoor use
Inventor: FERRERO CORINNE
IPC: F21S4/00
Filed: 1998-02-06
Abstract: The socket (1), having a connector (3) to which a sleeve (6) carrying electrical cables (7, 8) is attached, is equipped with a supple seal ring (9) which forms a contact seal with the lamp bulb and base (10). The seal ring comprises a flat circular ring which fits against the end of the socket with a collar projecting (12) inside it and an outer projecting rim with a lip to engage with the bulb. Seal ring is attached to the socket by a bead of adhesive.
Patent FR-2776157-A1 (FR)
Title: Local bus structure and protocol, and interface modules, for scientific instrumentation
Inventor: BERNARD XAVIER
IPC: G06F13/42
Filed: 1998-03-16
Abstract: The local bus (100) protocol extends VXI or PXI buses, connecting in cascade a number of slots (S(N-1), S(N), S(N+1)) controlled by a VXI bus controller fitted in the first slot.  The local bus is used as a mono-directional link between adjacent slots, with the direction of transfer in the sense of decreasing slot rank.  The data transfer toward the next slot is synchronized by the data source.
Patent FR-2777604-A1 (FR)
Inventor: PONTOPPIDAN MICHAEL
IPC: F02B75/12
Filed: 1998-04-15
Abstract: The invention concerns an injector equipped with an atomizer (6) comprising a jet inclining device (7), incorporated in or directly mounted on the injector nozzle (5) and pierced with at least one atomizing orifice (17) emerging outside the device (7) and shaped and oriented so as to atomize the fuel in an least one jet inclined on the injector axis at an angle ranging between about 10 DEG  and about 90 DEG ; and preferably between about 50 DEG  and about 60 DEG , the atomized fuel being projected in a divergent flow on a global angular opening attaining 140 DEG . The invention is applicable to direct injection injectors for internal combustion engine with spark plug controlled ignition.
Patent FR-2779203-A1 (FR)
Inventor: MONOD GILLES
IPC: F16K5/20
Filed: 1998-05-28
Abstract: A ball valve (10) includes a bonnet (18) and a removable insert assembly in which a valve ball (40) and opposed seat rings (46) are contained within a cartridge (20) of separable shells (20a, 20b). Cylindrical spring seals (48) of resilient and impervious high density graphite or silicon rubber are mounted on a reduced diameter length of each seat ring. The spring seals (48) are compressed between shoulders on the seat rings (46) and facing annular recessed surfaces in the cartridge and urge the seat rings into dynamic sealing contact with the valve ball (40). The spring seals (48) also provide static sealing at the interface of the seat rings (46) and the cartridge (20). Connecting fittings on mating surfaces of the bonnet (18) and the insert assembly enable the assembly to be completely removed from the valve body with the bonnet (18) for easy access for repair or replacement of components within the cartridge.
Patent FR-2779577-A1 (FR)
Inventor: PICARD GILLES
IPC: H01P1/26
Filed: 1998-06-09
Abstract: The present invention relates to a resistive-load hyperfrequency passive component (1) for power dissipation, comprising a support (2), a wiring area (3), a ground area (5) and a resistive layer (5) exhibiting a standard resistance between the wiring area (3) and the ground area (4). The invention is characterised in that it comprises fully integrated hyperfrequency adaptation capacitive and inductive elements outside the resistive layer (5) in order to achieve multiple adaptation by means of serial multiplication of the inductive elements and  parallel multiplication of the capacitive elements.
Patent FR-2766254-A1 (FR)
Title: Structure renforcee et son procede d'obtention
Inventor: WYCECH JOSEPH S
IPC: B62D29/00
Filed: 1998-07-17
Abstract: L'invention concerne une structure renforcée qui comprend un élément structural (52) définissant un espace (56), un élément de renforcement (68), disposé dans ledit espace, qui comporte deux parois opposées (70, 72) entre lesquelles se trouve une couche de polymère expansé (74) qui est liée aux parois opposées et aussi à l'élément structural, une douille (81) qui s'étend dans le polymère expansé entre les parois opposées, perpendiculairement à l'axe longitudinal de l'élément structural, le polymère étant lié à la douille et la douille définissant un passage destiné à recevoir un boulon (84), ce qui permet de fixer un composant (86) à l'élément structural au niveau du renforcement, ainsi qu'un procédé de renforcement d'un élément structural pour obtenir une telle structure renforcée.
Patent FR-2782874-A1 (FR)
Inventor: LE PICHON ROBERT
IPC: H04L12/26
Filed: 1998-08-27
Abstract: The invention concerns a device for monitoring the proper functioning of a data exchange protocol on a cable telephone network, between at least two data transmission and reception stations (12), comprising a protocol analyser (26) connected to at least one of the stations (12). Since the latter is provided with an integrated modulator-demodulator, the device further comprises a data conversion unit (28) of a first format, whereby the data are transported to the network, and of a second format whereby the data are adapted to be processed by the protocol analyser (26), the conversion unit (28) being connected between the protocol analyser (26) and the modulator-demodulator of the station whereto the analyser is connected.
Patent FR-2787953-A1 (FR)
Title: Non soliton fibre optic transmission repeater having fibre optic line inserted repeater with discrete amplifier and Raman effect pre amplifier pump/coupler.
Inventor: GAUTHERON OLIVIER
IPC: H04B10/291
Filed: 1998-12-28
Abstract: The non soliton fibre optic transmission system has repeaters (5i) placed in fibre optic transmission circuits (6i-1,6i). The repeater has a discrete amplifier (7) and a Raman effect pre-amplifier, made up of a pump (9) and coupler (8). The pre-amplifier reduces the noise level input to the main amplifier.
Patent WO-9949632-A1 (WO)
Title: Method for digital equalisation, and radio communication receiver implementing said method
Inventor: BEN RACHED NIDHAM
IPC: H04B1/707
Filed: 1999-03-22
Abstract: The invention concerns a method which consists in estimating the discrete symbols (dkp) of transmitted signals forming part of the components of a vector D of size N, from a vector Y of a received signal L digital samples, capable of being broken down into Y=AD+YN, where A is a matrix of size LxN previously determined from measurements of at least one transmission channel reply and YN represents a vector of L noise samples. To achieve this, the method consists in determining a greater triangular matrix T of size NxN and a vector Z of size N such that the quadratic criteria ∥TX-Z∥2 and ∥AX-Y∥2 are minimal for the same vector X of size N, and dividing the vector Z and the matrix T into blocks so as to operate a minimization of the quadratic criterion block by block travelling along the diagonal of matrix T.
Patent FR-2790498-A1 (FR)
Title: Method for correcting heat bridges between floor slab and wall comprises realization of bays, layout of slab and linking reinforcements, insertion of insulating material, and casting of slab
Inventor: DUROT MAURICE
IPC: E04B1/16
Filed: 1999-03-01
Abstract: Method comprises realization of bays (E) on wall and facing slab; layout of reinforcement (A) in bay; setting up of formwork of sub-face of slab; layout of slab reinforcements and linking reinforcements (T, R) in formwork; layout of vertical layers of insulating material in bays. Slab is then finally cast.
Patent FR-2790840-A1 (FR)
Title: Nouveau kit pour revelateur photographique chromogene
Inventor: THOMAS FRANCOISE MARIE
IPC: G03C5/305
Filed: 1999-03-08
Abstract: La présente invention concerne un kit pour le développement des produits pour la photographie en couleurs.Le kit est constitué d'une première partie avec un antivoile qui est un acide nitrobenzoïque ou nitrobenzène sulfonique et d'une deuxième partie avec un agent de développement chromogène.Un tel kit permet une préparation plus facile du révélateur et des solutions d'entretien du révélateur.
Patent WO-0039918-A1 (WO)
Title: Analogue modulation method and monolithic integrated circuit with mixer stage comprising non-polarised field-effect transistors
Inventor: BOULANGER CYRILLE
IPC: H03C1/54
Filed: 1999-12-23
Abstract: The invention concerns a method and a circuit for analogue phase and/or amplitude modulation of a high frequency carrier signal with an Î or Q low frequency analogue modulation signal, comprising at a least mixer stage (5, 6) including two field-effect transistor, called modulation transistors (21, 22), mounted with the sources (23, 24) jointly connected to ground, and whereof the drains (25, 26) are not polarised. The method consists in applying on the gates (30, 31) of the modulation transistors (21, 22) I or Q modulating analog electric signals, <o>I</o> or <o>Q</o> at low frequency matching each other, whereof the amplitude is less than a maximum value Amax beyond which the power of the signal modulated in output is no longer proportional to the power of the modulating signal.
Patent FR-2790913-A1 (FR)
Title: Moulinet de peche a bobine debrayable et avertisseur electronique
Inventor: BERNARD JEAN
IPC: A01K89/01
Filed: 1999-03-19
Abstract: Le moulinet comprend une source auxiliaire d'énergie (19) électrique connectée à deux pistes superficielles périphériques (21, 22) conductrices prévues dans un tronçon d'extrémité (20) de l'arbre support de bobine (7). Les pistes superficielles périphériques (21, 22) sont isolées l'une de l'autre par une bande isolante (23) et reçoivent le contact de conducteurs de sortie (31, 32) glissants solidaires de la bobine qui est elle-même en rotation autour de l'arbre support de bobine (7). Les conducteurs de sortie (31, 32) reçoivent alternativement le potentiel de la borne positive (28) ou de la borne négative (24) de la source auxiliaire d'énergie (19) électrique lors de la rotation de la bobine autour de son arbre support de bobine (7). Le signal présent sur le conducteur de liaison de sortie (33) est utilisé pour générer des signaux sonores sur un transducteur piézo-électrique monté dans la bobine, et/ou des signaux lumineux sur une ou plusieurs diodes électroluminescentes montées également sur la bobine. Un tel dispositif avertisseur selon l'invention n'introduit aucun couple de freinage sensible entre la bobine et l'arbre support de bobine (7).
Patent FR-2786340-A1 (FR)
Title: Frequency demodulation device for analog signal, especially video signal, has analog-to-digital conversion, in-phase and quadrature components, disaccentuation, and frequency differentiation
Inventor: HWANG IN JUN
IPC: H03D3/00
Filed: 1999-04-29
Abstract: The device comprises an analog-to-digital converter (10) for sampling an input frequency modulated analog signal, and a multiplier (14) connected to an oscillator (12) for providing sinusoidal signals shifted in phase by 90 degrees and delivering the in-phase and quadrature components (Ii and Qi). A low-pass filter (16) delivers high frequency components (Ii' and Qi'), and a disaccentuator (18) delivering other components (Ii and Qi). A frequency differentiator (20) provides delay, with multiplication and subtraction of the delayed signals, with delivery of a digital frequency demodulated signal (Z), and a gain corrector unit (22).  The frequency differentiator (20) contains four delay or retardation circuits, two multiplicators and a subtractor, connected in a contour with cross-linked first-stage delay outputs to multiplicators. The disaccentuator can be connected between the analog-to-digital converter and the multiplicator, to act on high frequency sampled signal, rather than on filtered in-phase and quadrature components. Independent claims are included for a frequency demodulation method, and a demodulation system for a SECAM chrominance signal.
Patent FR-2794949-A1 (FR)
Title: Security case for portable telephone has case enclosing telephone with wire connection to users belt
Inventor: FIGHIERA MICHEL JEAN LOUIS
IPC: A45C13/20
Filed: 1999-06-07
Abstract: The security case for a portable telephone has a coil spring which biasses a reel to retract a safety wire which attaches to a belt. The wire can be of plastics or steel and has a connecting hook at one end for the belt clip.