The present invention relates to a potential-causing membrane for use in an immunosensor , which comprises an electrically-conductive film being prepared by electrolytic polymerization of an electrolytically polymerizable monomer, having at least one functional group capable of binding an antigen or an antibody, and binding the antigen or antibody through the functional group to the film. Examples...

An assemblage of hydroxyl apatite particles having small and uniform particle size is described. The median of the particles size is 1 to 10 mu m, and at least 90 % of the particles in the assemblage have a particle size of not more than 25 mu m. The assemblage has a use as a packing of a liquid chromatography column.

A method of manufacturing a phosphor screen of uniform thickness on an inner surface of a panel (11) of a cathode ray tube, comprising the steps of forming a powder-receptive adhesive pattern on the inner surface of a substantially rectangular panel (11) having a skirt portion at the periphery, forming a sealed vessel consisting essentially of a container (7) for containing phosphor powder (12) an...

There is disclosed a novel 3,3 min (2H,2 min H)-spirobibenzofuran compound. The spirobibenzofuran compound has the strong antioxidizing action and is thus useful as an antioxidant for dyes, synthetic polymer products such as rubbers, plastics and the like, and for petroleum. In addition, the compound is effective in preventing fading and discolouration of color photographic images obtained by a su...

A dispersion is produced by reacting a hydrocarbyl cpd. RxM, R=1-8C alkyl, unsubstd. or alkyl-substd. phenyl or naphthyl, 4-6C cycloalkyl, dicyclopentadienyl; M=Zn, Al; x=the valency of M, with a 2-6C linear alkylene polyol or a 5-6C cycloalkane diol in contact with finely divided metal oxides of SiO2, MgO and Al2O3 as dispersion aid and a non-ionic surfactant in an inert medium. Pref. the dispers...

The magneto-optical recording medium structure comprises a transparent substrate (l0), a primary protective layer (ll) formed on the transparent substrate (l0), a magneto-optical recording layer (l2) made from material having the magneto-optical effect formed on the primary protective layer (ll), and a protective layer (l3) formed on the recording layer (l2). The primary protective layer (ll) and ...

A plurality of control switches (32, 43) are located in the hub (30) of a steering wheel (18) of a vehicle. The switches (32, 43) are connected to a remote control distribution terminal (CDT 41) by a single lead (36) connector. Actuation of each switch creates a switching voltage identifiable with that switch by a control circuit in the remote control distribution network. Reference voltages of pr...

This charge transfer device comprises transfer electrodes (700) and read electrodes (600). The read electrode operates in accordance with two modes. Where it operates based on the charge detection mode, a charge below the read electrode is read out in accordance with the floating gate system, so that a charge detection signal is produced. On the other hand, where it operates based on the charge tr...

A charge transfer device includes a charge transfer unit having a plurality of charge transfer cells (1, 2, 3, 4, 5) for transferring a signal charge by the charge transfer cells, a first floating diffusion region (6) adjacent to the charge transfer unit for storing the signal charge transferred by the charge transfer cells, first control switch means (8) driven by a first reset pulse ( phi a), an...

There is disclosed a priority order determination method and an apparatus therefore for determining the priority order on the basis of plural kinds of priority order determination systems. This novel priority order determination method comprises: a first step of receiving a plurality of request signal groups to compare request signals belonging to the respective request signal groups with each oth...

Gegen Abhören von außen gesichertes, insbesondere in einen Fensterrahmen einsetzbares Aggregat aus mehreren Glasscheiben mit Außenscheibe (1), Innenscheibe (2, 3, 4), Abstandshalterrahmen (5), gasgefülltem Scheibenzwischenraum (6) und zumindest einem Störschallerreger (7). Die Glasscheiben bilden eine Mehrscheiben-Isolierglaseinheit mit einer Innenscheibe (2, 3, 4) der Dicke D, einer Außenscheibe ...

A data input device can be adapted for setting a data format establishing mode or a data inputting mode in which the input data are processed on the basis of the established data format. The data input device includes a keyboard for establishing the data format in the data format establishing mode and for inputting data in the data inputting mode. The data format established by the keyboard is sto...

An einem Ende der Bowdenzug-Hülle (2) ist dieser ein Haltenippel (3) mit zylindrischer Grundform einstückig angeformt. Dieser Haltenippel (3) greift in eine schlitzförmige Aufnahmeöffnung (10) eines Aufnahmeteiles (9) mit halbzylindrischem Bodenbereich (11) zu seiner zentrierten Lagesicherung ein. Dem Haltenippel (3) sind Rastfahnen (6) mit Rastnasen (7) einstückig angeformt, die mit Rastaussparun...

Die Erfindung betrifft eine Bespannung von Sportschlägern aus Kunststoffschnüren, einschließlich profilierten Schnüren, oder aus einem Geflecht aus solchen Schnüren, die aus einem thermoplastischen PUR-Elastomer bestehen. Infolge dieses Werkstoffes, der für diesen Zweck erstmals eingesetzt wird, entsteht eine Bespannung hoher Reißfestigkeit mit einem hohen Maß an Rückprallelastizität. Außerdem ist...

Flame retardant thermoplastic multi-block copolyester compositions containing a bromine or chlorine containing flame retardant; antimony trioxide; an organophilic clay which is the reaction product of at least one quaternary ammonium salt with a smectite clay fumed or colloidal silica or polytetrafluoroethylene; 5-100 parts per 100 parts multi-block copolyester of alumina trihydrate and up to abou...

There is provided a system for installation in mechanized vehicles which have an hydraulic brake system and preventing the unauthorized operation of such vehicles including a valve of a special construction which comprises a housing (20) which is provided with inlet ports (13', 14') outlet ports (15', 16') for the hydraulic fluid and an inner core member (21) which is movable within the housing (2...

A voltage regulator for an output voltage of a solar cell is formed together with an LSI circuit on a single chip. The voltage regulator includes a bias circuit (15) as a CMOS current mirror circuit constituted by MOS transistors designed to operate in weak inversion regions, a constant current circuit constituted by a parasitic bipolar transistor, a voltage divider (17) having a plurality of MOS ...

An analytical element for analyzing a specific component in a liquid sample, comprising a light-transmissive and liquid-impermeable support having thereon successively a first reagent layer and a second reagent layer, and a porous spreading layer provided above said second reagent layer, and containing an electron transport agent, a dye-forming precursor material, an oxidized type coenzyme, a buff...

An X-ray image intensifier includes an input surface (l8) and an output surface (20) facing the input surface. The input surface has a base (28) and a phosphor layer (30) formed on the base and have a predetermined effective radius. The phosphor layer includes a thickest portion (30a) which has a thickness about l05 to ll5% of a thickness of a center of the layer and is located in a region spaced ...

An improved process for the preparation of methyl 2,3,4,5-tetrafluorobenzoylacetate is described. The process is for intermediates that lead to trifluoroquinolinic acids which in turn are used to produce antibacterial agents of the difluoro quinolinecarboxylic acid type. The process runs at room temperature, uses a safe inexpensive base, and can be conveniently scaled up for manufacturing purposes...