51
Leonardo Cammilli, Gino Grassi, Luciano Alcidi: Implantable pharmacological defibrillator with automatic recognition of ventricular fibrillation. Leonardo Cammilli, Hedman Gibson & Costigan, June 22, 1993: US05220917 (108 worldwide citation)

The invention provides an automatic implantable defibrillator with the following essential characteristics: a) reliable recognition of a ventricular fibrillation state by noting mechanical ventricular systole noise and taking action if absent; b) effecting defibrillation not by electrical pulses fed ...


52
Melvin A Astrahan, Paul F Turner: Urethral inserted applicator for prostate hyperthermia. BSD Medical Corporation, Mallinckrodt & Mallinckrodt, June 22, 1993: US05220927 (107 worldwide citation)

A urethral inserted applicator for prostate electromagnetic hyperthermia includes apparatus for holding and positioning at least one electromagnetic energy applicator in a urethral passage extending through a prostate gland. The apparatus includes a multi-passage or multi-tube, balloon type urinary ...


53
Marion L Blount, Stephen P Morgan, Katalin A V Rader, Robert K Rader, Shaheen Gouda: System and method for implementing operating system message queues with recoverable shared virtual storage. International Business Machines Corporation, Wayne P Bailey, Marilyn D Smith, June 22, 1993: US05222217 (107 worldwide citation)

A system for maintaining the reliability of shared data structures, such as message queues, in a multi-processor data processing system is disclosed. The system includes a plurality of virtual memory-type processor units in which the processors share virtual memory and can access each one of a plura ...


54
David L Brown, Stelios Patsiokas: Registration and automatic call redirecting for cordless telephone systems. Motorola, M Mansour Ghomeshi, Michael J Buchenhorner, June 22, 1993: US05222123 (104 worldwide citation)

A method for redirecting calls to a cordless telephone wherein the user of the cordless telephone registers a location code at a call redirecting module. The location code informs the call redirecting module to redirect calls, that are directed to a first telephone unit, to a base station which is p ...


55
Fumihide Takeda: Acquisition of arterial response process for pulsating blood flow and its blood pressure measuring method. Takeda Engineering Consultant, Klarquist Sparkman Campbell Leigh & Whinston, June 22, 1993: US05222020 (104 worldwide citation)

Using a non-invasive blood pressure measuring apparatus that comprises a cuff, a pressurizing unit and bleeding valve, methods to acquire the arterial response to pulsating blood flow through an artery against the bleeding cuff's pressure are described. There are also described method for displaying ...


56
Ronald D Larson, Monish S Shah: Method for generating addresses to textured graphics primitives stored in rip maps. Hewlett Packard Company, Guy J Kelley, June 22, 1993: US05222205 (104 worldwide citation)

Methods for texture mapping graphics primitives in a graphics pipeline architecture system. The methods utilize rectangular box filters to down-sample original texture maps thereby optimizing aliasing and blurring when graphics primitives have a two-dimensional texture mapped to a three-dimensional ...


57
Winn L Rosch: Process and apparatus for reducing power usage microprocessor devices operating from stored energy sources. Prof Michael H Davis, Oldham Oldham & Wilson Co, June 22, 1993: US05222239 (102 worldwide citation)

A process and apparatus for preparing said process for reducing the power consumption of microprocessor-based devices by reducing the frequency of the oscillator governing the logical operation of the microprocessor during periods of use in which system performance is not critical. In one embodiment ...


58
Carlos Dangelo, Vijay K Nagasamy, Ahsan Bootehsaz, Sreeranga P Rajan: Methodology for deriving executable low-level structural descriptions and valid physical implementations of circuits and systems from high-level semantic specifications and descriptions thereof. LSI Logic Corporation, Gerald E Linden, Michael D Rostoker, June 22, 1993: US05222030 (102 worldwide citation)

A methodology for generating structural descriptions of complex digital devices from high-level descriptions and specifications is disclosed. The methodology uses a systematic technique to map and enforce consistency of the semantics imbedded in the intent of the original, high-level descriptions. T ...


59
Yoshitane Watanabe, Mikio Ando, Kenji Tanimoto, Tsutomu Kagamimiya, Makoto Kawashima: Elongated-shaped silica sol and method for preparing the same. Nissan Chemical, Oliff & Berridge, June 22, 1993: US05221497 (100 worldwide citation)

A method for preparing a stable silica sol having an SiO.sub.2 concentration of 40% or less, the colloidal particles of said silica having a particle size of 40 to 500 nm, as measured by dynamic light-scattering and having an elongated shape having a thickness of 5 to 40 nm and an elongation of 5 to ...


60
Herbert J Wolkstein: Parallel amplifiers with combining phase controlled from combiner difference port. General Electric Company, William H Meise, Stephen A Young, Clement A Berard, June 22, 1993: US05222246 (98 worldwide citation)

A power amplifier arrangement includes a power divider for dividing the signal to be amplified into equal-amplitude components. Each component is amplified by a signal amplifying path. The amplified signals are applied to a phase-sensitive power combiner. The combined signal appears at the sum port ...