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WO/1999/029143A1 |
An electrostatic grounding strap (12) with at least two elements (26, 28) for making electrical contact with a wearer's skin is disclosed. The sufficiency of contact is measured via the skin resistance between the contacts. When sufficie...
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WO/1999/025471A1 |
An apparatus for remediating a contaminated fluent material, such as a gas, utilizes a pulsed corona discharge. The apparatus includes a reactor section (10) and a power supply section (12). The reactor section (10) has a plurality of fi...
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WO/1999/025160A1 |
Ionizing method and apparatus includes a pair of inverters (27, 29) to supply ionizing voltages to ionizing electrodes (47, 49) only during alternate halves of a duty cycle (43, 45) in which one inverter is actuated to operate at high os...
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WO/1999/003552A2 |
A device and method for removing a static charge from electrically non-conductive fluids includes a metallic enclosure (12) that receives fluid flow therethrough, a conductive member (18) in said enclosure (12), engaging the conductive m...
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WO/1998/057527A1 |
The invention relates to a method for treatment of an article (9) to become electroconductive. The treatment is made with a mixture containing polyaniline, known as such, a varnish and a hardening agent. The method comprises at least the...
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WO/1998/052060A1 |
An electronic circuitry incorporated into a tag attached to a user worn wrist strap of a static electrical discharge dissipation system. The electronic circuitry comprises an oscillator; a signal transmitter; a discharge resistor (22); a...
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WO/1998/046055A1 |
The invention relates to a personal grounding arrangement in an electronic device. The grounding arrangement comprises a wrist part (11) that can be placed in contact with the user's skin, a conductive connecting lead (13) whose first en...
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WO/1998/041896A1 |
A liquid crystal display device having an electric shock preventive structure, comprising at least a high-resistance electrode layer (6), and a liquid crystal dispersed polymer layer (2) having a liquid crystal (3) finely dispersed in a ...
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WO/1998/042166A1 |
The invention concerns an active discharge electrode (5) for minimizing positive and/or negative charges on moving material webs. The active discharge electrode (5) comprises a plurality of needle-shaped individual electrodes (8) which a...
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WO/1998/039952A1 |
An apparatus and method for monitoring, controlling, displaying, and dissipating an electrostatic charge from an object such as a computer monitor, television, workbench, telephone handset or person. An electrostatic charge is electrical...
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WO/1998/039785A1 |
A portable communication device (10) has an electronic circuit board (20) arranged inside a housing (12), and a keypad (30), the individual keys (32) of which are arranged, when depressed, to collapse a respective tactile dome (52) on a ...
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WO/1998/025492A1 |
The present invention provides a static electricity-discharging shoe being composed of an in-sole which contacts with a foot, and an out-sole which contats with ground, where the in-sole has at least one electro-conductive part which is ...
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WO/1998/023136A1 |
A radioactive static eliminator gun has a cartridge (7) connected to a high pressure air supply (8). Within the cartridge (7) a radioactive source (6) which generates alpha particles is located coaxially along the central longitudinal ax...
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WO/1998/016954A1 |
An electrostatic discharge protection device (10) is provided for use with a magnetic read/write transducer (18). The electrostatic discharge protection device electrically interconnects the conductive elements (25, 26) of magnetoresisti...
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WO/1998/013095A1 |
An arrangement to remove indesirable electric space charges in living rooms, bedrooms and work rooms wherein a three-dimensional space is surrounded by an electric conductor which is preferably located in a rectangular system of coordina...
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WO/1998/002367A1 |
A support (22, 48) for an article of electronic equipement, such as a personal computer (32) includes plural bolsters (10, 12, 14) pressurized with a gas, and which provide pneumatic springs in surrounding relation with side edges of the...
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WO/1998/001929A1 |
The invention concerns a device for protecting a site (10) against the impact of lightning. The device comprises: means (12, 16) for detecting a lightning discharge approaching towards the site; at least one lightning arrester (36) and m...
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WO/1997/049271A1 |
The invention is a sub-rack (BGT) for a plug-in printed circuit modules (BG) with a resistor (R) located between the front panel (FP) and a sliding contact (K). Damped discharge of electrostatic charges on the front plate (FP) to the sub...
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WO/1997/048107A1 |
A transparent conductive film including a transparent conductive film which contains at least two kinds of metal by 10 wt.% in total. The conductive film has high transparency, toning property, and conductivity, exhibits excellent antist...
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WO/1997/038856A1 |
A semiconducting floor covering which consists of a layer (2) of conductive material parallel to the surface of the covering and at least one layer (1, 3) of polyvinyl chloride based material adhered to the layer of conductive material. ...
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WO/1997/033701A1 |
Anti-static cleanroom products having a coating of conductive polymeric particulates which decreases the surface resistivity of the products. Preferably, the particulates are pyrrole polymers. The anti-static properties are achieved by d...
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WO/1997/023840A1 |
A circuit is provided to detect when a variation in a power supply provided to a smart card has occurred, indicating a possible fault in the smart card. As an example, the circuit detects this variation by determining when the power supp...
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WO/1997/023987A1 |
A circuit for protecting telephone/modem equipment from damage, includes a source of a subscriber telephone signal. An energy transfer device is coupled to the subscriber telephone signal source and an inductor coupled between the energy...
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WO/1997/023985A1 |
A telephone line monitoring circuit uses an optoisolator (OPTO 2) to convert the telephone line current to a voltage which is applied to the input of an A/D converter (118). The A/D values are coarse values representing telephone line cu...
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WO/1997/023989A1 |
A subscriber callback modem, includes a source of callback data. A modem is coupled to a subscriber telephone line, and a control circuit (60) is coupled between the data source and the modem (50), for conditioning the modem to automatic...
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WO/1997/023954A1 |
An electronic system including a connector (J1) for an external device such as an infrared receiver (12) includes a signal processor (20), responsive to the infrared receiver and an electrical isolation device such as an optocoupler (18)...
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WO/1997/022998A1 |
An electrostatic discharge protection device (30) is disclosed for use with a semiconductor chip package (12) where the electrostatic discharge protection device establishes electrical connection between connector pins (20) on the semico...
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WO/1997/022997A1 |
An electrostatic discharge protection device (10) is disclosed for use with a semiconductor chip package (70) where the electrostatic discharge protection device establishes an electrical connection between connector pins (74) on the sem...
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WO/1997/022160A1 |
The invention relates to an ESD clip (10) for protecting an electronic device (8) against electrostatic discharge, which clip (10) comprises two mutually opposed pressure bodies (1, 2) interconnected by a spring (3) for short-circuiting ...
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WO/1997/015935A1 |
A transparent electrically conductive film having a surface resistivity of 102-1010 'OMEGA'/, an overall light transmittance of at least 70%, and a haze value of at most 20% comprises an organic or inorganic transparent matrix having dis...
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WO/1997/015375A1 |
The present invention is an improved electrically conductive filter media particularly suitable for use in applications where static electricity must be dissipated. The filter media of the present invention comprises a microporous filtra...
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WO/1997/013890A1 |
A kit of parts suitable for use in a method of impressed current corrosion protection, and comprising (a) an elongate conductive member comprising a core comprising a material having a resistivity at 23 �C of less than 5 x 10-4 ohm cm,...
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WO/1997/012501A1 |
In order to effect the passive discharge of statically charged recording carriers in printing systems, it is proposed that a layer arrangement should be used with at least one electrically conducting planar layer which is provided in the...
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WO/1997/005508A2 |
A lightning detection system for detecting and locating an initial discharge of an initial leader stroke of a lightning flash. An initial lightning discharge produces a pulse that can be used to accurately detect lightning, and more part...
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WO/1996/036963A1 |
An instrument (12) separated from ground by a supradissipative resistance and having a surface (26) which is placed in electrical contact with a magnetic head of a disc drive assembly includes an electrically conductive receptacle (134) ...
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WO/1996/032192A1 |
The technical problem addressed by the invention is that of enhancing an influence on material objects. To enhance a positive influence on material objects, regular rectangular pyramids are proposed, made from a dielectric material and s...
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WO/1996/028959A1 |
A method and apparatus for applying a uniform electrostatic force to a web (3) moving between a pair of electrodes (10, 11) to create an electron wind that urges the web (3) toward one of the electrodes (10, 11) controls the current form...
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WO/1996/027452A1 |
An exhaust line for removing gases communicates at a first end (9) with a vacuum source and at a second end provided with a suction opening. The exhaust line comprises at least two tube sections (1, 4, 6, 8) and a pivotal connection (3, ...
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WO/1996/026629A1 |
Antistatic agents and their use in processing textiles or formed plastic substrates. The antistatic agent comprises a compound having a fluorocarbon moiety and an ethoxylated quaternary ammonium moiety. The antistatic composition increas...
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WO/1996/020983A1 |
A water-resistant, anti-static pressure-sensitive adhesive tape suitable for use as a wafer dicing tape comprising a flexible substrate having opposing surfaces, at least one surface bearing thereon a removable, aziridine-crosslinked mic...
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WO/1996/005641A1 |
An ESD protection circuit (10) includes a portion for protecting a pair of power lines (12) and a portion for protecting an input/output pin (14). The power line protection portion includes SCRs (16, 18, 20, 23) electrically connected in...
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WO/1996/003062A1 |
A device for treating hair comprises an electrically driven blower for generating an air flow at at least one opening on the device with view to drying said hair, as well as a unit for emitting ions from one or more emitters positioned i...
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WO/1995/032259A1 |
A low profile ionizing surface for use as a static eliminator or charging means in an apparatus within which insulative material is contacted by apparatus surfaces. The LPIS (1) includes a low profile fibrous network (2) of randomly disp...
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WO/1995/031086A1 |
An improved earthing connector, especially for earthing components or devices, e.g. screen filters in particular, for display screen work stations, are distinguished in that the earthing connector (15) is electrically connected to an ear...
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WO/1995/023759A2 |
An externally non-conductive hose assembly is provided which comprises a hollow cylindrical member novelly connected to coupling means, where the connection prevents the dissipation of electrical charges therethrough and has sufficient s...
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WO/1995/019583A1 |
Microscopes having plastic components such as knobs, covers and eyepiece rings are rendered antistatic by using static charge dissipating plastic materials instead of conventional plastics. Such antistatic microscopes are especially usef...
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WO/1995/019690A1 |
A static eliminator comprising input means for introducing static electricity from a charged article and means for eliminating static electricity introduced through the input means to remove static electricity between the human body and ...
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WO/1995/016888A1 |
A sealing device used for preventing the risk of explosion or fire caused by the electrostatic spark occurring at the sealing section of doorway of a partition using flammable gases liable to cause explosion or fire in a continuous annea...
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WO/1995/012301A1 |
High transparency, low-haze, static dissipative cover tapes for two-piece surface mount device packaging tapes are described comprising a metallized backing film, e.g. a polyester film one side of which is coated with a thin layer of alu...
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WO/1995/009887A1 |
A composition for providing conductivity and non-stickiness containing (A) fluorinated carbon in which an F/C ratio, i.e., a ratio of fluorine atom to carbon atom, exceeds 0.5 but is less than 1.0 and (B) at least one chosen from a group...
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