baber/WOPTO huggingface dataset:
Patent FR-2555996-A1 (FR)
Title: Compositions for polyurethane foam with an autogenerated skin
Inventor: LIEUX GEORGES
IPC: C08G18/66
Filed: 1983-12-02
Abstract: The compositions according to the present invention, intended for the manufacture of polyurethane foams, which have an autogenerated skin, comprising:   a) a polyether-polyol containing on average 1.5 to 4 hydroxyl groups per molecule, a hydroxyl value of between 20 and 60 and a proportion of terminal primary hydroxyl groups which is higher than 50 %, b) a polyether-polyol containing on average from 3 to 8 hydroxyl groups per molecule, a hydroxyl value of between 300 and 1000, c) a polyol or polyalkanolamine crosslinking additive containing from 2 to 4 active hydrogen atoms per molecule and having a hydroxyl value between 500 and 2000,   d) a polyisocyanate,   e) one or more catalyst(s),   f) a chemically inert blowing agent, are characterised in that they additionally contain one or a number of polyaromatic polyhydroxylated compounds.
Patent FR-2541599-A1 (FR)
Title: Perfectionnements aux laminoirs
Inventor: IWANAMI TOSHIO
IPC: B21B13/14
Filed: 1984-02-24
Abstract: LAMINOIR DANS LEQUEL, DANS LE BUT D'AMELIORER LA QUALITE DES PRODUITS LAMINES, UN CYLINDRE ACTIF A FAIBLE DIAMETRE EST UTILISE ET DEPORTE SUR UNE DISTANCE PREDETERMINEE DE LA LIGNE DE LAMINAGE ET OU LA FORCE DE FLEXION HORIZONTALE EST EXERCEE SUR LE CYLINDRE DE FAIBLE DIAMETRE A TRAVERS UN CYLINDRE HORIZONTAL INTERMEDIAIRE PAR UN CYLINDRE SEGMENTE, DE TELLE SORTE QUE LA PLANEITE DE LA PIECE EN COURS DE LAMINAGE SE TROUVE CONTROLEE. LE CYLINDRE ACTIF DE FAIBLE DIAMETRE, LE CYLINDRE INTERMEDIAIRE HORIZONTAL ET LE CYLINDRE SEGMENTE SONT DISPOSES DE TELLE MANIERE QUE LEURS AXES SONT MAINTENUS DANS UN MEME PLAN RECIPROQUE. PAR CONSEQUENT LES AXES DE CES CYLINDRES PEUVENT ETRE ALIGNES AUTOMATIQUEMENT AVEC UN DEGRE ELEVE DE PRECISION.
Patent FR-2561995-A1 (FR)
Title: Rolling structure with suspension for vehicle
IPC: B62D63/08
Filed: 1984-03-30
Abstract: Suspension for vehicle, such as a trailer, of the type provided with a train of wheels 4, 5, 6, 7 with two rigid axles 8, 9 twinned and connected to the chassis 2, 3 of the said vehicle. According to the invention, the suspension is characterised in that it comprises two arms 10, 11 each one made securely fastened to an axle 8, 9 in a manner substantially transverse to the latter, and arranged facing and at a distance from one another, each arm moreover being articulated, along horizontal axes 12, 13, 14, 15 parallel to the axles, with respect both to the other axle and to the chassis, so that the respective articulations 12, 13 of each arm 10, 11 with respect to the corresponding axle 8, 9 are longitudinally and transversely offset with respect to one another, and in that the articulation axes 14, 15 of the arms on the chassis 2, 3 are arranged between the two axles. Load-bearing structure with suspension especially for agricultural trailer with a train of wheels with two twinned axles.
Patent FR-2544451-A1 (FR)
Title: Bride de liaison pour parois de conduit de climatisation
IPC: F16L23/14
Filed: 1984-04-12
Abstract: BRIDE DE LIAISON POUR CONDUITS DE CLIMATISATION RECTANGULAIRES A QUATRE PAROIS, BRIDE DONT LA DEUXIEME COURBURE EST REALISEE EN TANT QU'ARC 36 APPROXIMATIVEMENT EN DEMI-ARC DE CERCLE, QUI SE RATTACHE DIRECTEMENT ENTRE LA DEUXIEME TRAVERSE 34 ET LA PREMIERE BRANCHE LONGITUDINALE 17 ET LE BOURRELET 29 S'APPLIQUE PAR AJUSTEMENT SERRE CONTRE LA FACE EXTERIEURE DE LA PAROI 11 DU CONDUIT DANS LA ZONE DU PREMIER ARC 3.
Patent FR-2563133-A1 (FR)
Title: Method for machining cylindrical surfaces of parts by cutting and deformation and device for implementing it
Inventor: AZAREVICH GENNADY MIKHAILOVICH
IPC: B23B29/24
Filed: 1984-04-20
Abstract: Method and device for machining cylindrical surfaces both external and internal. The excess thickness of a surface of a part B is removed by the apexes C1, C2 of the sharp cutting edges of the cutting tools 1, 2. For this purpose, the apexes C1, C2 are offset with respect to one another by a distance A in the direction of longitudinal advancement and they are arranged at various distances relative to the rotational axis O-O of the part. This process enables fine non-staged adjustment of cutting tools both during machining as well as before starting machining as well as bringing the cutting head back without removing it or damaging the machined surface.
Patent FR-2550012-A1 (FR)
Title: Dispositif a circuits integres a semi-conducteurs
Inventor: KAWASHIMA MASATOSHI
IPC: H01L21/82
Filed: 1984-05-18
Abstract: L'INVENTION CONCERNE UN DISPOSITIF A CIRCUITS INTEGRES A SEMI-CONDUCTEURS. CE DISPOSITIF COMPORTE, SUR UN SUBSTRAT SEMI-CONDUCTEUR, DES CELLULES 11 AYANT UNE FONCTION D'ENTREE OU DE SORTIE ET COMPORTANT DES TRANSISTORS MISFET 20, 27, DES PLOTS DE CONNEXION 13 SITUES EN CORRESPONDANCE AVEC LES CELLULES, ET DES CONDUCTEURS DE CABLAGE 38, 39 CONFERANT A LA CELLULE SA FONCTION D'ENTREE OU DE SORTIE ET INCLUANT UNE INTERCONNEXION R AVEC LE PLOT DE CONNEXION, LE TRANSISTOR ETANT TEL QU'IL DETERMINE UN DISPOSITIF DE PROTECTION D EMPECHANT LA DESTRUCTION DE TRANSISTORS MISFET DONT L'ELECTRODE EST ALIMENTEE PAR UN SIGNAL PROVENANT DU PLOT 13. APPLICATION NOTAMMENT AUX MICROPLAQUETTES A CIRCUITS INTEGRES A SEMI-CONDUCTEURS COMPORTANT DES TAMPONS CMOS.
Patent FR-2566024-A1 (FR)
Title: Device for opening up narrow trenches
IPC: E02F3/06
Filed: 1984-06-15
Abstract: The present invention relates to a device for opening up narrow trenches. This device comprises an endless screw 4 of which at least the front peripheral half of the volume generated by the screw during its rotation is cleared, the said screw 4 being combined with a wall 8 located behind the screw, substantially parallel to the axis of the latter and at a short distance from the rear generatrix of the said volume, of which wall the surface projected onto a plane parallel to the axis of the screw 4 and parallel to the direction of progress F of the device in operation corresponds substantially to the cross-section through an axial plane of the said volume generated by the screw 4. The device may be used for burying drains and various pipes.
Patent FR-2549782-A1 (FR)
Title: Dispositif pour le reglage des arbres de transmission
Inventor: MUELLER ROBERT
IPC: F16D3/223
Filed: 1984-07-27
Abstract: ON PROPOSE UN DISPOSITIF POUR LE REGLAGE DES ARBRES DE TRANSMISSION, EN PARTICULIER DES ARBRES DE TRANSMISSION DES VEHICULES AUTOMOBILES. PAR SON EXTREMITE COTE DIFFERENTIEL, L'ARBRE EST TENU DANS UN JOINT HOMOCINETIQUE 2 ARTICULE A COULISSEMENT ET PAR SON EXTREMITE OPPOSEE, DU COTE DE LA ROUE, IL EST TENU DANS UN AUTRE JOINT ARTICULE. LE MOYEU 4 DU JOINT HOMOCINETIQUE EST REUNI A L'ARBRE DE TRANSMISSION, AVEC POSSIBILITE DE DEPLACEMENT DANS LE SENS AXIAL, ET UN ELEMENT DE LIAISON PAR FRICTION 7 EST DISPOSE ENTRE L'ARBRE ET LE MOYEU DU JOINT ARTICULE.
Patent FR-2570748-A1 (FR)
Title: Device for simplified assembly of various parts of windows, doors, and similar openings, made of wood, as well as any furniture arrangement
IPC: E06B3/36
Filed: 1984-09-27
Abstract: The subject of the invention relates in particular to the technical sector of the building trade, in particular to openings having one or more leaves. The device comprises in combination the following intermediate parts intended to facilitate the assembly operations: - assembly brackets 1 in the corners of the fixed frame CD; - assembly brackets 2 in the corners of the leaf frame, sandwiched between two elements TM1, TM2 of the leaf; - linking brackets in the corners of the leaf frame via mortise-joint between the struts and the crosspieces TM1; - central ribs fixed on one of the leaves, with at their lower end attached end pieces 4 for interaction with the fixed crosspiece TD. The invention applies to any opening and frames such as leaves, fixed frames and frames of furniture or panels.
Patent FR-2554707-A1 (FR)
Title: Dispositif pour prelevements sanguins muni d'un systeme d'etancheite
Inventor: SARSTEDT WALTER
IPC: A61B5/15
Filed: 1984-11-14
Abstract: L'INVENTION CONCERNE UN DISPOSITIF POUR PRELEVEMENTS SANGUINS MUNI D'UN SYSTEME D'ETANCHEITE. DANS LEDIT DISPOSITIF, LA TIGE 12 D'UN PISTON 13 EST RELIEE HERMETIQUEMENT A UN PETIT TUBE 11 DE PRELEVEMENT D'ECHANTILLONS PAR UNE LIAISON ETANCHE AMOVIBLE 14, 16, SEULEMENT DANS LA ZONE DANS LAQUELLE CETTE TIGE 12 TRAVERSE L'AUTRE EXTREMITE DUDIT PETIT TUBE 11 LORSQUE LEDIT PISTON 13 EST AVANCE. LA LIAISON ETANCHE AMOVIBLE EST FORMEE PAR UN RENFLEMENT 14 DE LA TIGE DU PISTON, QUI VIENT EN PRISE ETANCHE AVEC LE BORD 16 D'UN ORIFICE COMPLEMENTAIRE 15 MENAGE DANS L'AUTRE EXTREMITE DU PETIT TUBE 11. APPLICATION AUX MATERIELS DE PRISE DE SANG.
Patent FR-2573651-A1 (FR)
Title: Formula for the regeneration of human or animal dermis
IPC: A61Q5/10
Filed: 1984-11-23
Abstract: The invention relates to a formula that makes it possible, by a certain combination of natural products, to re-establish the balance of the dermis and to restore all or part of its functions, such as hair regrowth and hydration of the skin, by the provision of natural constituents or of substances that stimulate natural physiological systems. The formula is composed of variable percentages, within ranges specified in the description, of vegetable oils, essential oils, mother tinctures, seawater, lecithin, a natural ferment, rosewater and water. The formula according to the invention is intended especially for the manufacture of products that act to promote hair regrowth, combat greying of the hair and dandruff, and promote health of the hair fibres and the scalp, and rejuvenation of the skin in humans and animals.
Patent FR-2556680-A1 (FR)
Title: Poussette pliante
Inventor: GIORDANI GLORIA
IPC: B62B7/06
Filed: 1984-12-13
Abstract: LA POUSSETTE PRESENTE UNE OSSATURE 2 COMPRENANT : -DEUX PREMIERS MONTANTS LATERAUX 3 ARTICULES A DEUX SECONDS MONTANTS LATERAUX 15; -DEUX PREMIERES BARRES 37 ARTICULEES ENTRE ELLES ET RELIANT LES PORTIONS INFERIEURES DES PREMIERS MONTANTS 3; -DEUX SECONDES BARRES 23 DISPOSEES EN CROIX ET RELIANT LES PORTIONS INFERIEURES DES SECONDS MONTANTS 15 A DES PORTIONS INTERMEDIAIRES DES PREMIERS MONTANTS 3; -DEUX TROISIEMES BARRES 44 ET 48 ARTICULEES ENTRE ELLES ET RELIANT LE POINT D'ARTICULATION ENTRE LES PREMIERES BARRES 37 AU POINT D'ARTICULATION ENTRE LES SECONDES BARRES 23; ET UN TROISIEME MONTANT 72 MOBILE AXIALEMENT POUR PERMETTRE DE REDUIRE L'OUVERTURE DE L'OSSATURE 2 ET PRESENTANT UNE EXTREMITE INFERIEURE ARTICULEE AU POINT D'ARTICULATION ENTRE LES TROISIEMES BARRES 44 ET 48.
Patent WO-8600344-A1 (WO)
Title: Method for producing a preimpregnated article of fibre-metal or mineral material for making high performance composite objects
Inventor: GALICHON JEAN PHILIPPE
IPC: C22C47/14
Filed: 1985-06-24
Abstract: Method for making objects comprised of metals or mineral materials, used as matrix for continuous fibres and characterized in that it comprises the following steps: introduction inside the continuous fibre rove formed of thousands of unitary filaments of metal or mineral material in the form of a powder having a grain size of the same order as the unitary filaments; covering of said rove thus impregnated by means of a shielding enabling to retain the mineral or metal powder grains without fusion of said powder in order to obtain a flexible rove; making of by-products such as braides, knitted fabric, woven material remaining flexible. The composite will then be obtained by fusion of the matrix and by pressing, calendering and cooling, or sintering.
Patent FR-2576115-A1 (FR)
Title: Analyseur optico-mecanique ayant un champ de telemetrie fixe
Inventor: LOY FERNAND
IPC: G01S17/86
Filed: 1985-01-11
Abstract: ANALYSEUR OPTICO-MECANIQUE AYANT DES FONCTIONS D'IMAGERIE ET DE TELEMETRIE ASSOCIEES DANS LEQUEL LE FAISCEAU D'IMAGERIE OBTENU PAR DES MOYENS DE BALAYAGE LIGNE M ET DE BALAYAGE TRAME M ET LE FAISCEAU DE TELEMETRIE CONVERGENT RESPECTIVEMENT SUR UNE MOSAIQUE DE DETECTEURS D'IMAGERIE (B5) ET SUR UN DETECTEUR DE TELEMETRIE A6. SELON L'INVENTION, LES FAISCEAUX D'IMAGERIE ET DE TELEMETRIE TRAVERSENT UN ENSEMBLE D'ELEMENTS OPTIQUES FIXES AGENCES DE FACON A LES SEPARER SUIVANT DEUX TRAJETS OPTIQUES DISTINCTS TELS QUE LE FAISCEAU DE TELEMETRIE CONTOURNE LEDIT MOYEN DE BALAYAGE LIGNE M CE QUI LUI ASSURE UNE DIRECTION FIXE DE L'ESPACE INDEPENDANTE DE L'ANALYSEUR LIGNE. APPLICATION A LA VISION NOCTURNE.
Patent FR-2577980-A1 (FR)
Inventor: KRAEUTLER BERNARD
IPC: E06B9/60
Filed: 1985-02-27
Abstract: 1. A draft-proof flexible curtain for a concertina-type door, said door including two vertical posts (1) having a U-shaped section, the tops of said posts being interconnected by a horizontal beam (4), said door further including a motor (5) for driving a shaft (6) to wind up door-lifting straps (7), and a flexible curtain (8) which is stiffened at regular intervals by reinforcing bars (9), said lifting straps being fixed to the bottom reinforcing bar and being guided via guides (10) located on at least some of said reinforcing bars, said curtain being characterized in that respective draft-proofing strips (12) are located along its side edges, said strips being made of flexible material and coming into contact with the bottoms of said U-shaped posts.
Patent FR-2709395-A1 (FR)
Title: Hydrophone operating in hydrostatic mode
Inventor: HENRI LOUIT
IPC: H04R1/44
Filed: 1985-03-22
Abstract: The present invention relates to a hydrophone for underwater acoustics operating in hydrostatic mode. This hydrophone consists of a piezoelectric material (9) having a hydrostatic coefficient gh, at least equal to half of its piezoelectric stress coefficient g33 which is related to the electrical polarisation field of the material. This hydrophone consists of a sensitive element made of piezoelectric material, in the shape of a hollow tube (9), the ends of which are not obstructed, which carries electrodes (10, 11) on its inner and outer cylindrical faces and which is subjected to a polarisation field directed through its thickness. This hydrophone is fixed to a support (6) by one of its ends. The piezoelectric axis of the material exhibiting the lowest stress coefficient (g31, g32) is coincident with the axis of revolution (x) of the tube constituting the sensitive element.
Patent FR-2579498-A1 (FR)
Title: Rapid fastening device or coupling for a tool holder, tool or clamping device
Inventor: BARBIEUX JACQUES
IPC: B23B31/26
Filed: 1985-03-27
Abstract: Rapid fastening device or coupling between a member of a machine tool and a holding system such as a tool holder or a clamping device such as a chuck, comprising at least one irreversible locking system, the irreversibility of the locking being produced by means comprising contact surfaces which, in the blocking position, interact in the locking and unlocking position with corresponding contact surfaces of members controlling the locking and the unlocking, with each generatrix of the said contact surfaces being inclined with respect to a line parallel to the longitudinal axis or a line perpendicular to the longitudinal axis of the said locking and unlocking control member, characterised in that the said angle of inclination alpha of the generatrices of the said contact surfaces 20, 30 has a value going from 3 DEG to 15 DEG , and in that each of the said locking and unlocking control members 2 is inclined by an angle beta with respect to the longitudinal axis x-x of the coupling, this angle beta being able to assume a value from 0 DEG to 25 DEG , it being possible, moreover, for a compensation system to be provided to ensure the precision and effectiveness of the said irreversible locking during operation of the said coupling or fastening device.
Patent FR-2580707-A1 (FR)
Title: Automatic protection for tennis courts monitored electronically 24 hours a day, with automatic ball collection and with a system for the maintenance of clay courts
IPC: A63C19/12
Filed: 1985-04-23
Abstract: The invention relates to a device making it possible to protect tennis courts from bad weather conditions. A sensor detects rain, snow, etc. and controls motors 8. This has the effect of deploying a waterproof sheet 6 for each half-court by means of the pulley 13 and cogged belt 14 transmission, guided in a rail 15. An inflatable structure 19 gives the waterproof sheet a shape, that is two slopes 6c and 6b, by virtue of an increase in the pressure produced by the blower 16. A member 32 collects the balls. The net 35 and the brushes 34 carry out the maintenance of clay courts. A rail 29 makes it possible to offer an advertising surface at the end of each half-court, when the waterproof sheets are stored away.
Patent FR-2582832-A1 (FR)
Title: Guichet a volet mobile pour dispositifs a cartes
Inventor: MERIAU CLAUDE-MARCEL
IPC: G06K13/08
Filed: 1985-06-04
Abstract: GUICHET A VOLET MOBILE POUR DISPOSITIF A CARTES ET NOTAMMENT LES CARTES A MEMOIRE CARACTERISE EN CE QUE LE PIVOTEMENT DU VOLET 1, APRES INTRODUCTION DE LA CARTE 5 DANS UNE FENTE 12, A POUR EFFET D'ENTRAINER LA CARTE TOUTE ENTIERE AU TRAVERS DE LADITE FENTE. LE DISPOSITIF SE PRETE PARTICULIEREMENT BIEN A LA REALISATION DE PUBLIPHONES A PAIEMENT ELECTRONIQUE.
Patent FR-2588091-A1 (FR)
Title: Method and screen for disturbing the transmission of electromagnetic radiation, especially infrared radiation
IPC: F41H3/00
Filed: 1985-06-13
Abstract: The present invention relates to a method for disturbing the transmission of electromagnetic radiation which is produced by a source in a predetermined wavelength band and which is intended to be picked up by a receiver intended to detect the signals within the said band, characterised in that it consists in interposing, between the said source 1 and the said receiver 4, a screen 3 absorbing at least a part of the radiation emitted in the said wavelength band, and which absorbs at least a part of the radiation emitted in the said wavelength band in order to re-emit it at wavelengths outside the said band. It also relates to a screen for the implementation of this method.
Patent FR-2583781-A1 (FR)
Title: Cathode pour electrolyse et un procede de fabrication de ladite cathode
Inventor: LEROUX FRANCIS
IPC: C25B11/06
Filed: 1985-06-24
Abstract: L'INVENTION CONCERNE DES CATHODES. CES CATHODES SONT CONSTITUEES PAR UN SUBSTRAT ELECTRIQUEMENT CONDUCTEUR PORTANT UN REVETEMENT CONSTITUE D'UNE PLURALITE DE COUCHES D'OXYDE METALLIQUE, LA COUCHE SUPERFICIELLE ETANT CONSTITUEE PAR UN OXYDE DE METAL VALVE ET LA OU L'UNE DES COUCHES INTERMEDIAIRES ETANT CONSTITUEE PAR UN OXYDE D'UN METAL PRECIEUX DU GROUPEVIII. LES CATHODES SONT PARTICULIEREMENT UTILISABLES DANS LES CELLULES D'ELECTROLYSE DE L'EAU OU DES SOLUTIONS AQUEUSES D'HALOGENURES DE METAUX ALCALINS, CELLULES UTILISANT LA TECHNOLOGIE MEMBRANES.
Patent FR-2590111-A1 (FR)
Title: Method and device for recovering berries for mechanically harvesting grapes or any other similar fruit
IPC: A01D46/28
Filed: 1985-06-28
Abstract: The invention relates to a method and device for making it possible to seal around the stock and to recover the berries after mechanically unhooking them, without touching the foot of the vine or the bush in question. It consists of a set of pneumatic nozzles 1 situated either on both sides of the plantation, or on just one side. These nozzles, the number, shape and orientation of which can vary, according to the type of the assembly for removing the berries and the type of fruit harvested, are supplied by one or two fans 2 with large flow rate, and pipelines 3 whose diameter can vary. The strip or strips of air 4 thus produced can support the berries to a conveyor system. The device according to the invention is particularly intended for recovering berries, and fruit, such as vine fruit, without mechanical contact with the stock or stakes.
Patent FR-2568241-A1 (FR)
Title: Appareil de cintrage sous pression et de trempe de feuilles de verre
Inventor: REVELLS ROBERT GENE
IPC: C03B23/03
Filed: 1985-07-25
Abstract: L'INVENTION CONCERNE UN APPAREIL POUR CINTRER DES FEUILLES DE VERRE S, DU TYPE COMPORTANT UN ELEMENT DE COURBAGE 40, 42, ET UN ELEMENT D'ACTIONNEMENT A FLUIDE 96 COMPORTANT UN PISTON RELIE FONCTIONNELLEMENT A L'ELEMENT DE CINTRAGE. L'APPAREIL COMPREND UN BATI MOBILE 44 DESTINE A SUPPORTER L'ELEMENT DE CINTRAGE DES MOYENS RELIES FONCTIONNELLEMENT AU BATI MOBILE 44 POUR DEPLACER EN VA-ET-VIENT LE BATI MOBILE 44 POUR DEPLACER EN VA-ET-VIENT LE BATI MOBILE, ET DES MOYENS POUR MONTER LE DISPOSITIF D'ACTIONNEMENT A FLUIDE 96 SUR LE BATI MOBILE POUR SE DEPLACER AVEC LUI. APPLICATION AU CINTRAGE ET A LA TREMPE DE FEUILLES DE VERRE, NOTAMMENT POUR L'INDUSTRIE AUTOMOBILE.
Patent FR-2585254-A1 (FR)
Title: Pneumatic and inflatable sports device with a spherical structure, for movement over any bearing surface
IPC: B63B1/04
Filed: 1985-07-26
Abstract: The subject of the invention relates to a pneumatic and inflatable sports device with a spherical structure, for movement over any bearing surface. It consists of a horizontal hooping 3 and a vertical hooping 2 along spaced and inflatable peripheral sectors forming a spherical structure 1 with a hollowed-out inner space protected by bracing having a shock-absorbing elasticity and accommodation for the user. It is intended, more particularly, for permitting floating on a liquid surface so that the user, by means of muscular effort, maintains his stabilisation at the same time as his progress.
Patent FR-2589006-A1 (FR)
Title: Circuit for optical control of a controlled structure with insulated trigger electrode, and circuit including such a structure
Inventor: CROS CHRISTOPHE
IPC: H03K17/785
Filed: 1985-10-21
Abstract: The invention relates to a circuit for optical control of a controlled structure SC with insulated trigger electrode G', for example an MOS thyristor. According to the invention, there is provision for a photodiode PD in series with the channel of an MOS, preferably a depletion MOS, MD, whose gate and source are short-circuited, the middle point X of this series arrangement being connected to the trigger electrode of the controlled structure, and the MOS saturation current being adjusted to a value greater than the dark current of the photodiode and less than the current corresponding to the triggering threshold of the controlled structure. The arrangement SC, PD, MD is advantageously produced in the form of a monolithic semiconductor component. Application in particular to high-voltage switching circuits with galvanic insulation of the control.
Patent FR-2578085-A1 (FR)
Title: Semiconductor memory device
Inventor: WADA TOMOHISA
IPC: G11C7/00
Filed: 1986-02-26
Abstract: In a memory device according to the invention, address signals A1-AN are applied to address-transition detection circuits 31-3N by way of input amplifiers 11-1N and when a change of level occurs in the address signals, an invertor 5 receives a pulse by way of MOS transistors 41 to 4N. To compensate for the additional delay introduced by a disabling amplifier 2 in the case of entry through a disabling input, a disabling transition detection circuit 6 reduces the impedance of a load device 7 for the MOS transistors so as to reduce the rise time of the invertor's input signal.
Patent FR-2597764-A1 (FR)
Title: Apparatus for crushing and mixing household waste
IPC: B01F7/18
Filed: 1986-04-25
Abstract: Apparatus for crushing and mixing organic and inorganic materials, comprising a cylindrical and vertical vessel 1 traversed by a central shaft 3 which supports knives 14 on a plurality of levels. The vessel 1 has an upper opening and a lower opening which are in line with a conveyor belt 20 and is crossed right through by horizontal knives 19. The shaft 3 is actuated by an electrical motor 10 by means of belts and pulleys.