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WO/1995/007175A1 |
A pair of electrodes are biased to produce an electrostatic discharge while placing a thin non electron absorbing gas layer near one or both of the electrodes which are used to develop the electric field, removing atmospheric oxygen, wat...
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WO/1995/007598A1 |
A static charge equaliser has electrical, physical and dimensional properties such that when interposed between two bodies having different electrostatic charges and which are brought into contact or close proximity, the electrostatic in...
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WO/1995/004356A1 |
Conductive, polymeric, inherently tacky, solvent-insoluble, solvent-dispersible, elastomeric, pressure-sensitive adhesive microparticles having an average diameter of at least 1 micrometer, said microparticles having an ionic conductive ...
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WO/1994/017578A1 |
A lightning protection system comprises an Early Streamer Emission (ESE) air terminal (14) and a plurality of Delayed Streamer Emission (DSE) element (18) strategically spaced around said ESE whereby the protective radius of said ESE ter...
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WO/1994/008779A1 |
A method for electrostatically charging a film (12) by sequentially subjecting the film (12) to a series of electric fields such that adjacent electric fields have substantially opposite polarities. An apparatus for electrostatically cha...
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WO/1994/005496A1 |
A thermal control covering which is flexible and highly conformable and which is made of a thin substrate of porous expanded polytetrafluoroethylene which has a conductive film on one of its surfaces to provide a thin film (usually alumi...
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WO/1994/005138A1 |
An apparatus and method for producing positive and negative ions and/or electrons in a gas of any atmosphere without producing dust, a method and structure for neutralizing a charged body in a short period of time and for completely prev...
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WO/1994/004012A1 |
A computer keyboard according to a preferred construction has multiple non-conductive keys and at least one conductive key mounted in a keyboard housing. The conductive key includes a molded plastic key body having conductive material em...
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WO/1994/002288A1 |
An apparatus for removing flashes on pieces of plastic by blasting with plastic granules consists of a conveyor to move the plastic pieces, a blasting device which pelts the pieces of plastic with plastic granules, a collector, conveyor ...
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WO/1994/001305A1 |
To prevent flashover between the body (S) of a vehicle, or the like conductive element, and a user (D) thereof, a pole (P) is arranged for electric connection to the car body through an electric resistor (R) having a suitable resistance ...
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WO/1993/023248A1 |
A decorative static dissipative high pressure laminate having a plurality of consolidated thermosetting resin impregnated layers including a core and a decor surface layer to provide a surface resistance no greater than 2 x 109. The core...
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WO/1993/021747A1 |
Cleaning of a product in strip or sheet form. The device is characterised in that: the electrode is enclosed in an insulating housing (20) connected to the said channel by an antihalo duct (30), the housing is swept by a weak flow of air...
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WO/1993/011594A1 |
An arrangement for discharge of electricity (11-20) or lightning in the atmosphere to prevent formation of space charges that would reduce the strength of electric fields therein by transmitting through a path in the atmosphere one or mo...
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WO/1993/010650A1 |
A controlled discharge grounding apparatus is provided for use with electronic devices. The apparatus is a part of the input device, such as a keyboard, for the electronic device of interest. The keyboard includes a conductive keycap whi...
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WO/1993/009650A1 |
A permeable electrostatic shielding method and apparatus is disclosed that is suitable for use in shielding portable electronic devices such as calculators, smart cards and radios. Such electronic devices require protection from the elec...
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WO/1993/009559A1 |
A cathode-ray tube, wherein on the outer surface of the face plate, stuck is a glass panel on which a transparent indium oxide conductive film electrically grounded is formed, and wherein to this conductive film, added is an antireflecti...
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WO/1993/006701A1 |
A method and apparatus for inexpensively but effectively packaging electrostatic sensitive products by sandwiching the product (40) between opposing plies (26, 28) of an electrostatic discharge protective film while at the same time secu...
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WO/1993/002467A1 |
An apparatus which can neutralize charged bodies such as processed substrates for semiconductor devices and for flat display, free from electromagnetic noise, impurity contamination, and residual potentials. To process in a prescribed wa...
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WO/1992/020201A1 |
A ground-free device for removing static charge from semi-conductive or conductive bodies, and particularly useful for transportation vehicles (202), uses a capacitor (204) to effect and accelerate the discharge of static electricity fro...
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WO/1992/016951A1 |
An antistatic material prepared by coating a base material with a soluble, conductive polypyrrole prepared by the electrolytic or chemical oxidative polymerization of a pyrrole monomer and doping the coated base material to impart electr...
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WO/1992/013648A1 |
Carbon fiber mats are embedded in a coating by first rolling on a coating of e.g. epoxy on the floor or wall, then applying sheets of fine carbon fibers, (optionally) removing the carbon fiber which is not adherent after the coating has ...
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WO/1992/012612A1 |
Static charge on a charge retaining, somewhat conductive moving web is reduced by a non-contacting apparatus placed at the edge of and coplanar with the moving web. The apparatus is comprised of metallic needles or bristles, a conductive...
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WO/1992/011673A1 |
The invention relates to electrical engineering. A device for generation of a space charge in the atmosphere comprises an electrode consisting of a wire (1) suspended on supports (2) above the earth surface (3) and connected to a high te...
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WO/1992/006573A1 |
A device (12) for dissipating and discharging undesired electric charges, especially from airplanes (10). The device (12) is formed from nonmetallic conductive material, such as carbon loaded plastic and comprises a number of regions (18...
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WO/1992/004810A1 |
Neutralizing equipment which can realize simply and effectively the removal of the charges on a charged body such as a wafer which is easily charged. For example, after such an easily chargeable body as a wafer (3) is transported into a ...
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WO/1992/000346A1 |
Polyolefin foams and films having improved electrostatic properties are provided by incorporating into the polyolefin foam or film a novel antistatic additive composition comprising 0.1 to 10 parts per hundred based on the weight of the ...
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WO/1991/017560A1 |
Earth discharge carrier intended to dampen and discharge electrostatical fields from a monitor screen (2), a keyboard or similar object, and also to reduce existing magnetic fields emitted from a monitor screen (2), the object (2) from w...
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WO/1991/015097A1 |
An electronic apparatus (1, 3) has a supporting structure (1) which supports electronic units (3). An electrically conducting table-top (5) is mounted at the supporting structure and arranged at the same electrical potential as this.
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WO/1991/015098A1 |
An anti-static and safety apparatus comprises a standard 3-lead equipment socket (13), means (10) for detecting and indicating (lights 14) any voltage faults on the socket, and a pair of flying leads (11 and 12) connected to the earth of...
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WO/1991/003143A1 |
The present invention relates to an ionization system (12) having at least one emitter point (32). A high voltage power supply (46) is connected to at least one emitter point (32) for ionizing the molecules of a gas which concurrently pr...
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WO/1991/003076A1 |
An oxide film having a thickness of several tens to a hundred angstroms is formed on a metal surface or at least on its portion that comes in contact with an electrically charged material, the oxide film being formed in a highly pure oxi...
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WO/1990/014030A1 |
A hair brush adapted to prevent the buildup of static electricity on brush bristles and human hair. A conventional hair brush is provided with band-like antistatic material disposed lengthwise densely and continuously through slim settin...
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WO/1990/014747A1 |
A moisture resistant electrostatic discharge flooring structure (10) has a resistance layer (28) that can be monitored and adjusted to insure that the floor structure has a desired restivity. A moisture detector (56) indicates the presen...
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WO/1990/013418A1 |
A launderable cloth-like product and a method for making same are provided wherein such product is a readily manufactured knitted fabric comprised of non-conductive yarn fibers that form a combined stitch construction providing a matrix ...
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WO/1990/012480A1 |
The invention relates to an oscillating circuit for the elimination or reduction of radiation fields, which e.g. are generated in material (1) of machines for treatment or handling or in electrical apparatuses, the oscillating circuit co...
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WO/1990/005441A1 |
An ionization system superior to previous systems which provided alternating current or pulsed direct current to emitters is needed in order to allow faster charge decay rates within a work area as well as reduced foreign material contam...
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WO/1990/001857A1 |
Here described is a device for diverting or distributing static electricity, particularly from surfaces on elements of plastic and/or composite material, particularly on aircraft. The device is characterized primarily in that it is forme...
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WO/1990/001249A1 |
The present invention relates to a panel for dissipation of static electricity, especially for use as a floor covering. The panel comprises a surface coating of a known type, and a base structure mainly including natural fibres, mineral ...
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WO/1989/002696A1 |
Electrostatic build-up is suppressed in vehicles including aircraft by a regulated exchange between the vehicle and the surrounding atmosphere. A metallic mass (X), which is set on neutral earth potential and sheltered within a Faraday c...
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WO/1989/001874A1 |
This invention relates to an IC card comprising an IC chip (2) buried in the form of a card and a connector (11) disposed at the end surface of the chip. The portion around the connector is covered with electrically conductive metal shee...
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WO/1989/000263A1 |
A tube (3) for the circulation of a flammable fluid, intended to be mounted in a structure, made at least partially from an electrically insulating material, and capable of being subjected to electrical disturbances of atmospheric origin...
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WO/1988/005105A1 |
Various floor covering types have already been developed of which some qualify especially for conducting static electricity to a ground connection, whereas others consider a high stepping comfort and certain other usage and mounting requ...
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WO/1988/004339A1 |
A knitted fabric having improved electrical charge dissipation, absorption, stain resistance, anti-pilling and linting and tensile strength properties, constructed so as to form a conductive matrix capable of discharging an electrical ch...
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WO/1988/002547A1 |
A display screen with reduced electrostatic field has applied to it a thin film (3) which contains SnO2 and Sb2O3 in a weight ratio of from 99:1 to 91:9, preferably 95:5, and which is earthed. The display screen is made by applying an aq...
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WO/1987/007997A1 |
The disclosed device eliminates while avoiding any unpleasant feeling all the electrostatic charges accumulated in current life, on one self or in objects of ordinary use. It is comprised of a casing made of insulating material, of reduc...
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WO/1987/007986A2 |
The device consists of a combination of circuits including a first antenna circuit to pick up the electric field created by an electrostatic discharge, which sends an enabling signal, upon systematic suppression of noises on power line b...
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WO/1987/004873A1 |
A device for generating ions in gas streams includes an electrode arrangement exposed to the gas streams and pulse wave shaped high voltage supply which delivers a succession of alternating negative and positive pulses with steep sides. ...
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WO/1987/004123A1 |
A circuit array for transmitting changeable values such as pressure and temperature, measured at vehicle wheels, transmits the measured values in a highly precise, reliable way, within short periods of time, to a fixed processing circuit...
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WO/1987/003162A1 |
A conductive flange (22) is set forth for a fitting such as a conduit. The flange (22) is non-conductive including at least one strand of conductive yarn (56) in conductive contact with the conduit and extending to the flange rim (48) wh...
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WO/1987/002845A1 |
A device for eliminating static charge, dust and lint from surfaces by forced convection of electrically ionized air or gas. The device utilizes high voltage direct current and forced convection sources to ionize the air or gas into sepa...
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