41
Sianesi Dario, Fontanelli Renzo: Perfluorinated polyethers and process for their preparation. Montecatini Edison, May 23, 1972: US3665041 (161 worldwide citation)

New polyether oligomers, homopolymers and copolymers consisting only of carbon, fluorine and oxygen atoms, having only perfluoralkyl terminal groups, and containing no peroxidic oxygen. Prepared by reacting polyether which contains reactive terminal groups and, optionally, peroxidic oxygen with fluo ...


42
Robert F Bradley: Electrical conductivity-enhancing and protecting material. Micro Circuits Company, Marmaduke A Hobbs, March 25, 1986: US04578215 (157 worldwide citation)

A material for enhancing the conductivity and protecting electrical contacts, the material having two basic components. The first basic component normally serves to limit corrosion between the contacts and to suspend and suitably distribute the second, or conductive component. This first component, ...


43
Jonas Friedrich Dr, Krafft Werner Dr: New polythiophene dispersions, their preparation and their use.. Bayer, August 14, 1991: EP0440957-A2 (156 worldwide citation)

The invention relates to dispersions of polythiophenes which are built up from structural units of the formula in which R1 and R2, independently of one another, are hydrogen or C1-C4-alkyl or together form an optionally substituted C1-C4-alkylene radical, in the presence of polyanions, to the prepar ...


44
Didier Quievy, Francis Desjouis: Frequency multiplier with programmable order of multiplication. Thomson-CSF, Oblon Spivak McClelland Maier & Neustadt, October 30, 1990: US04967160 (156 worldwide citation)

This frequency multiplier circuit with variable multiplication order is of the type comprising a comb generator that receives, at input, a signal at the base frequency to be multiplied, and gives, at output, a composite pulse signal having a plurality of harmonic lines of the base frequency, said co ...


45
Hugh M Hyatt, Karen P Shrier: Electrical overstress protection material and process. EOS Technologies, Paul J Sutton, February 23, 1988: US04726991 (156 worldwide citation)

A material provides protection against electrical overstress transients having rise times as rapid as a few nanoseconds or less. The material comprises a matrix formed of a mixture of separate particles of conductive materials and separate particles of semiconductor materials coated with insulating ...


46
Ergin Atalar, Ogan Ocali: Enhanced safety coaxial cables. Johns Hopkins University School of Medicine, Arnold B Silverman, Eckert Seamans Cherin & Mellott, September 4, 2001: US06284971 (154 worldwide citation)

A coaxial cable which may be a magnetic resonance imaging coaxial cable is designed for enhanced safety so as to reduce the risk of excessive heating or burns to a user. The cable has an elongated axially oriented inner conductor and an axially oriented outer shield conductor in spaced relationship ...


47
Gwo Chuan Tzu, Salvador P Umotoy: Lid assembly for a processing system to facilitate sequential deposition techniques. Applied Materials, Moser Patterson Sheridan, April 12, 2005: US06878206 (149 worldwide citation)

A lid assembly for a semiconductor processing system is provided. The lid assembly generally includes a lid having a gas manifold mounted on a first side and a baffle plate mounted on a second side. The gas manifold is configured to deliver a plurality of gases to a plenum defined between the baffle ...


48
Michael P Murray, Steven C Emmert: Electronic device including apparatus and method for routing flexible circuit conductors. Motorola, John G Rauch, Brian M Mancini, Michael C Soldner, January 4, 2000: US06011699 (149 worldwide citation)

An electronic device such as a radiotelephone (100) includes a bottom housing (108) defining a first hinge aperture (2207) and a slot (2208) adjacent the first hinge aperture. A top housing (102) defines a second hinge aperture (2223) having an inner rotation surface (2226). A shaft (2210) extends f ...


49
Seaborn Jr George C: Emergency communication system. Richards Harris & Medlock, October 21, 1975: US3914692 (148 worldwide citation)

The specification discloses an emergency communication system which includes a portable unit for being carried by a wearer. The portable unit includes a radio transmitter and receiver and is operable to selectively transmit and receive coded radio signals. A console is operable to receive the coded ...


50
Richard A Elco, David F Fusselman: Low cross and impedance controlled electric connector. Berg Technology, Daniel J Long, M Richard Page, April 21, 1998: US05741144 (146 worldwide citation)

Disclosed is an electrical connector in which the conductive and dielectric elements are arranged in a composite I-beam shaped geometry in which the conductive element is perpendicularly interposed between two parallel dielectric and ground plane elements. Low cross talk and controlled impedance are ...



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