1
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 (397 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
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 (288 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 ...


3
Anthony C Fascenda, Daniel L Gregg: Pager based information system. Newspager Corporation of America, Townsend and Townsend, July 4, 1989: US04845491 (268 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 ...


4
Justin E Arata, John N Pynn: Bariatric surgical instrument. Ethicon, July 4, 1989: US04844068 (264 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 ...


5
Ronald A Katz: Telephonic-interface statistical analysis system. FDR Interactive Technologies, Nilsson Robbins Dalgarn Berliner Carson & Wurst, July 4, 1989: US04845739 (242 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' ...


6
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 (231 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 ...


7
Kenneth J Widder, Peter J Westkaemper: Concentrated stabilized microbubble-type ultrasonic imaging agent. Molecular Biosystems, Tilton Fallon Lungmus & Chestnut, July 4, 1989: US04844882 (209 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 ...


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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 (186 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 ...


10
David K Gifford: Information method and apparatus using simplex and duplex communications. Massachusetts Institute of Technology, Hale and Dorr, July 4, 1989: US04845658 (184 worldwide citation)

An information delivery method and apparatus uses a simplex channel from a central data base site for transmitting data stored at the site to a plurality of remote local terminals. The local terminals receive the broadcast data and selectively store a subset of the data. The local terminals can proc ...



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