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Jeffery C Lesho, Arthur F Hogrefe: Ingestible size continuously transmitting temperature monitoring pill. The Johns Hopkins University, Robert E Archibald, Howard W Califano, July 4, 1989: US04844076 (419 worldwide citation)

A temperature responsive transmitter is disclosed. The transmitter utilizes a unique circuit design that allows encapsulation in an ingestible size capsule. The inventive circuit design uses a one transistor inverting amplifier with a tank circuit forming the link between the transistor's collector ...


2
Justin E Arata, John N Pynn: Bariatric surgical instrument. Ethicon, July 4, 1989: US04844068 (321 worldwide citation)

A surgical instrument useful for forming a buttonhole through the stomach walls in gastroplastic surgery has a forceps handle, a hinge, and two jaws. The jaws form an aperture proximal the hinge which grasps the tubular pouch formed along the stomach wall. At the distal end of the jaws are a pair of ...


3
Roger W Pryor, Napoleon P Formigoni, Stanford R Ovshinsky: Thin film electrical devices with amorphous carbon electrodes and method of making same. Energy Conversion Devices, Richard M Goldman, Marvin S Siskind, Kenneth M Massaroni, July 4, 1989: US04845533 (289 worldwide citation)

Thin film electrical structures, such as threshold switching devices and phase change memory cells, preferably utilizing electrically stable, relatively inert, conductive electrodes including a non-single-crystal deposited film of carbon material, are disclosed. The film of carbon material, which pr ...


4
Anthony C Fascenda, Daniel L Gregg: Pager based information system. Newspager Corporation of America, Townsend and Townsend, July 4, 1989: US04845491 (270 worldwide citation)

A pager based information system is used to transmit both conventional private messages (using unique pager IDs) and two types of unconventional multi-recipient (M-R) messages (using database IDs and group IDs), all using the conventional POCSAG pager transmission format. Operation of the pager is s ...


5
Ronald A Katz: Telephonic-interface statistical analysis system. FDR Interactive Technologies, Nilsson Robbins Dalgarn Berliner Carson & Wurst, July 4, 1989: US04845739 (248 worldwide citation)

A system D interfaces with a multiplicity of individual terminals Tl-Tn of a telephone network facility C, at the terminals callers are prompted by voice-generated instructions to provide digital data that is identified for positive association with a caller and is stored for processing. The caller' ...


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Herman F Kelderman, Michael E Fein, Alan E Loh, Arnold Adams, Armand P Neukermans: Confocal measuring microscope with automatic focusing. Tencor Instruments, Thomas Schneck, July 4, 1989: US04844617 (232 worldwide citation)

A confocal measuring microscope including a spectrometer and autofocus system sharing common optical elements in which the intensity of light entering the spectrometer from a particular spot on a workpiece is used to determine a focus condition for the same spot. The microscope includes at least one ...


8
Tam Huynh Dinh, Catherine Gouyette, Jean Igolen: 2,N.sup.6 -disubstituted and 2,N.sup.6 -trisubstituted adenosine-3-phosphoramidites. Institut Pasteur, Centre National de la Recherce Scientifique, Fleit Jacobson Cohn Price Holman & Stern, July 4, 1989: US04845205 (212 worldwide citation)

The invention concerns 2,N.sup.6 -disubstituted and 2,N.sup.6 -trisubstituted adenosine nucleosides in which the sugar component is substituted at position 3' or position 5' by a phosphite or phosphoramidite group of the formula: ##STR1## R.sub.1 representing a lower alkyl or --(CH.sub.2).sub.n --CN ...


9
Kenneth J Widder, Peter J Westkaemper: Concentrated stabilized microbubble-type ultrasonic imaging agent. Molecular Biosystems, Tilton Fallon Lungmus & Chestnut, July 4, 1989: US04844882 (211 worldwide citation)

A microbubble-type ultrasonic imaging agent is provided comprising a parenterally-administerable aqueous medium containing a dispersion of microspheres predominantly of diameters less than 10 microns, wherein the microspheres consist of gas microbubbles encapsulated with water-insolubilized biocompa ...


10
Karel Havel: Continuously variable color display device. July 4, 1989: US04845481 (194 worldwide citation)

A variable color display device comprises a plurality of display areas arranged in a 7-segment font. Each display area includes at least two light emitting diodes for emitting upon activation light signals of respectively different primary colors and means for blending the light signals within the d ...



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