1
Leif J Sundblom, Daniel D Rogers: Surgical cassette proximity sensing and latching apparatus. Alcon Laboratories, Ron Fish, July 19, 1988: US04758220 (484 worldwide citation)

There is disclosed herein a system for providing control of multiple functions needed to perform eye surgery. A microprocessor based system controls a vacuum generation system using venturis and linear valves and a pneumatic system for driving vitrectomy probes and pneumatic scissors in either a var ...


2
Abbas Elgamal, Khaled A El Ayat, Amr Mohsen: User programmable integrated circuit interconnect architecture and test method. Actel Corporation, Lyon & Lyon, July 19, 1988: US04758745 (427 worldwide citation)

A user-programmable interconnect architecture, which may be used for logic arrays for digital and analog system design, is disclosed. In one embodiment, a plurality of logic cells or modules in a matrix are connected by vertical and horizontal wiring channels. The wiring channels may in turn be prog ...


3
Graham Davis, Hugh A O Hill: Assay systems using more than one enzyme. Genetics International, July 19, 1988: US04758323 (392 worldwide citation)

This specification discloses methods of detection or measurement of an enzyme or of its specific substrate, and sensors used in such methods. The present invention is concerned with a multi-enzyme system, and the specification discloses, as one aspect of the invention a method of assay in which an e ...


4
William S Carter: Microprocessor oriented configurable logic element. Xilinx, Alan H MacPherson, Edel M Young, Terrence E Dooher, July 19, 1988: US04758985 (262 worldwide citation)

A microprocessor controlled configurable logic circuit achieves versatility by including a configurable combinational logic element, a configurable storage circuit, a configurable status buffer, and a configurable output select logic. The input signals to the configurable combinational logic element ...


5
David L Chaum: Blind unanticipated signature systems. Larry S Nixon, Aldo J Test, July 19, 1988: US04759064 (246 worldwide citation)

An improved blind signature system not requiring computation during blinding for anticipating which of a plurality of possible signatures will be made during signing, while still allowing the blinding party to unblind and recover the unanticipated kind of signature on what was blinded. An exemplary ...


6
Ayao Itoh: Ultrasound therapy system. Kabushiki Kaisha Toshiba, Oblon Fisher Spivak McClelland & Maier, July 19, 1988: US04757820 (239 worldwide citation)

An ultrasound therapy system comprises an annular array ultrasound transducer, a mechanical driver, a transmitter/receiver, and a controller. The controller includes an imaging controller, a heating controller, and a select controller. The mechanical driver mechanically drives the transducer to chan ...


7
Howard M Shepard, Edward D Barkan, Jerome Swartz: Narrow-bodied, single-and twin-windowed portable laser scanning head for reading bar code symbols. Symbol Technologies, Kirschstein Kirschstein Ottinger & Israel, July 19, 1988: US04758717 (205 worldwide citation)

A narrow-bodied, single-and twin-windowed, hand-held, laser scanning head for reading bar code symbols includes at least one window mounted at the rear region of the head, and through which either the incident beam going to the symbol and/or the reflected beam returning from the symbol, passes unobs ...


8
Roosevelt A Fernandes: Electrical power line and substation monitoring apparatus and systems. Charles S McGuire, July 19, 1988: US04758962 (203 worldwide citation)

An electrical power monitoring and control system including individual sensor modules for mounting directly upon energized electrical power conductors and systems employing such modules, with principal emphasis upon the provision of both data transmitting and receiving means in each sensor module an ...


9
David L Chaum: Blind signature systems. Larry S Nixon, Aldo J Test, July 19, 1988: US04759063 (188 worldwide citation)

A cryptographic system allows, in one exemplary use, a supplier to cryptographically transform a plurality of messages responsive to secret keys; the transformed messages to be digitally signed by a signer; and the signed transformed messages returned to the supplier to be transformed by the supplie ...


10
Jeffrey A Cox, Liakatali G H Parapia: Devices for sampling, drainage or infusion of liquids from or to the human or animal body. Pharmacia, Fitch Even Tabin & Flannery, July 19, 1988: US04758225 (169 worldwide citation)

A device for use in the sampling or infusion of liquids from or to the human or animal body, comprising a chamber for receiving fluid, a cannula in communication with the chamber, at least one valve means operable in an open condition to connect the chamber with a source or drain of liquid and in a ...



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