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Yoav Nissan Cohen, Paul A Frank, Joseph M Pimbley, Dale M Brown, Ernest W Balch, Kenneth J Polasko: Adjustable windage method and mask for correction of proximity effect in submicron photolithography. General Electric Company, Robert Ochis, James C Davis Jr, Marvin Snyder, January 23, 1990: US04895780 (57 worldwide citation)

In order to solve the problem of the proximity effects which occurs in the fabrication of integrated circuit devices, a facile method is provided for automatically creating a new pattern in which variably spaced windage correction is applied over the mask. This permits the utilization of conventiona ...


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Paul A Frank, Donald T McGrath, Daniel A Staver: Field-testable integrated circuit and method of testing. General Electric Company, Marvin Snyder, December 31, 1996: US05589766 (8 worldwide citation)

A field-testable integrated circuit that includes a plurality of analog signal channels for receiving a respective analog signal during a normal mode of operation is provided. Individual test circuits are built-in within the integrated circuit for selecting respective ones of the plurality of channe ...


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Paul A Frank, Bruce F Griffing: Method of etching polymethyl methacrylate. General Electric Company, Julius J Zaskalicky, James C Davis Jr, Marvin Snyder, November 23, 1982: US04360585 (4 worldwide citation)

A method is described for forming a desired pattern in a layer of polymethyl methacrylate resist formed on a substrate by irradiating the layer with a pattern of radiation substantially identical to the desired pattern and thereafter immersing the layer of polymethyl methacrylate in a solution of ac ...


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Daniel A Staver, Paul A Frank: Method and modem circuit for determining connection status of a phone line. General Electric Company, Jill Breedlove, Enrique J Mora, Beusse Brownlee Bowdoin & Wolter PA, May 21, 2002: US06393123 (4 worldwide citation)

A circuit for determining connection status of a phone line shared by multiple telecommunications devices, such as modems and phones, is provided. The phone line includes respective tip and ring lines. The circuit comprises a first transistor stage coupled to receive a signal indicative of a voltage ...


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