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Patent # Description
US-5,114,826 Photosensitive polyimide compositions
New photosensitive polyimide compositions and processes of using the same in the fabrication of electronic components are provided. These compositions are...
US-5,110,409 Enhanced plasma etching
Increased etching rates are obtained by plasma etching wherein the power is applied in a cyclical or oscillating mode.
US-5,109,337 Conceptual design tool
A conceptual design tool uses a sketch sheet approach on a computer display to enter the functional design of a product, thereby encouraging the designer to use...
US-5,102,772 Photocurable epoxy composition with sulfonium salt photoinitiator
Photocurable compositions with, as photoinitiator, sulfonium salts of the formula: ##STR1## wherein Ar is a fused aromatic radical; R.sub.1 is a divalent...
US-5,098,766 Encapsulated wire circuit board
A circuit board with insulated wire thereon is encapsulated with a photocurable adhesive composition comprising a phenoxy resin; a reaction product of an...
US-5,097,127 Multiple detector system for specimen inspection using high energy backscatter electrons
An inspection system employing high collection efficiency energy filtered backscatter electrons. At least two detectors are positioned relative to the sample at...
US-5,093,596 Combined linear-rotary direct drive step motor
A combined linear-rotary direct drive step motor, having a rotary section and a linear section in a single housing, comprising a cylindrically shaped variable...
US-5,089,725 Self-referenced current switch logic circuit with a push-pull output buffer
The base circuit comprises a self-referenced preamplifier (31) of the differential type connected between first and second supply voltages and a push-pull output...
US-5,079,725 Chip identification method for use with scan design systems and scan testing techniques
A method and apparatus are provided for uniquely identifying integrated circuit chips adapted for use with scan design systems and scan testing techniques. A...
US-D322,965 Computer lower expansion unit
US-5,074,969 Composition and coating to prevent current induced electrochemical dendrite formation between conductors on...
The present invention comprises the use of a copper/nickel containing alloy composition or application of a protective nickel alloy coating to copper ...
US-5,073,941 Multifrequency detection
The detection of DTMF tones is improved in a three-step process: first testing even-numbered samples; then testing odd-numbered samples, and finally testing for...
US-5,063,500 System for executing segments of application program concurrently/serially on different/same virtual machine
A method to preserve system resources during the execution of distributed application programs in an SNA type data processing network that supports program to...
US-5,062,671 Door latch for a computer housing
The latch (100) includes a catch (102) having a beveled edge (102A). An aperture (104) receives a downward force to release the catch from the lip (106A) of a...
US-5,062,037 Method to provide concurrent execution of distributed application programs by a host computer and an...
A method for processing distributed application programs in SNA type networks including a host system having a virtual machine type Operating System and an...
US-5,059,837 Data dependent variable time delay circuit
A delay circuit for receiving a number of input signals and for providing a delay in accordance with the input signals. The delay circuit includes: an output...
US-5,059,553 Metal bump for a thermal compression bond and method for making same
A method for making a structure for bonding to a conductive pad on a semiconductor substrate is described. The structure comprises a glassy passivating layer...
US-5,057,935 Method for confirmation of document recipient in a data processing system
A method is disclosed for efficiently managing the distribution of multiple documents within a data processing system. In many modern data processing systems an...
US-5,056,111 Integrated terahertz electromagnetic wave system
A communication system for transmitting and receiving terahertz signals has a emitter employing a resonant radiating structure connected to an ultrafast switch....
US-5,054,872 Polymeric optical waveguides and methods of forming the same
A structure comprising a layer of polymeric material containing epoxy groups having preselected regions of different degrees of polymerization and different...
US-5,053,887 Technique for producing a fine grained dithered halftone image having an increased number of gray levels
A technique for producing a dithered halftoned pattern for reproduction on a binary printer having a limited resolution where the halftoned pattern has a...
US-5,052,888 DC motor driven centrifugal fan
A centrifugal fan includes a brushless d.c. motor, an impeller mounted on the motor and a scroll on which the motor is mounted. The scroll defines the air inlet...
US-5,046,872 Printer actuated by piezoelectrically generated shock wave
An impact printer is described which includes a shock wave generator means, a print hammer, and a solid wave guide interposed between the shock wave generator...
US-5,046,001 Method for accessing selected windows in a multi-tasking system
A method for selectively accessing a particular one of a plurality of computer applications which are simultaneously active and displayed in a plurality of...
US-5,045,608 Polyimide-poly(phenylquinoxaline) block copolymers
Block copolymers of polyimide and poly (phenylquinoxaline) have been synthesized. They are useful, particularly as dielectric layers in thin film multilayer...
US-5,039,569 Surface modification of organic materials to improve adhesion
A silicon-modified organic surface is roughened by treatment with an oxygen containing plasma. If necessary the organic surface may be silicon-modified by...
US-5,038,195 Composition and coating to prevent current induced electrochemical dendrite formation between conductors on...
The present invention comprises the use of a copper/nickel containing alloy composition or application of a protective nickel alloy coating to copper ...
US-5,027,253 Printed circuit boards and cards having buried thin film capacitors and processing techniques for fabricating...
Disclosed is a multilayer circuit package having a buried thin film capacitor. The circuit package includes at least a power core, a ground core, a first signal...
US-5,023,851 Method for presenting electronic calendar information in an interactive information handling system
A method of simultaneously displaying day calendar information in first and second view ports, each of which displays it's calendar data in a different format....
US-5,018,093 High performance self-checking adder having small circuit area
A carry select adder may be used in which carry inputs to ripple adder stages are not fixed. The adder stage determines which of the two ripple adders of that...
US-5,018,060 Allocating data storage space of peripheral data storage devices using implied allocation based on user parameters
Units of data (data sets, data bases, etc.) are allocated data storage space in a data storage system based on implicit analysis of the unit of data. A plurality...
US-5,016,247 Multihop time assigned speech interpolation (TASI) system for telecommunication networks
A telecommunication system performs multihop TASI over every hop with a single instance of speech activity detection for each voice call. The system utilizes a...
US-5,010,548 Scanner interface for the line adapters of a communication controller
A line-adapter of a communications controller includes, for scanning the teleprocessing lines connected to it, cyclic scanning means FES exchanging information...
US-5,001,697 Method to automatically vary displayed object size with variations in window size
A method to maintain all of the information that is originally displayed in a window on the display screen in an interactive information handling system, as the...
US-4,991,217 Dual processor speech recognition system with dedicated data acquisition bus
Voice signals amplified in a programmable gain, programmable bandwidth subsystem are digitized and buffered and the digitized signals are transferred over a...
US-4,991,089 Method for establishing current terminal addresses for system users processing distributed application programs...
A method is described which permits a user of an Intelligent Work Station (IWS) in an SNA type network in which communication with the host processor employs LU...
US-4,988,997 Method for character code generation
In a keyboard operation two sequential keystrokes are used for generation of a character code. A rule is set up according to which some preset combinations of...
US-4,979,862 Automatic loading mechanism
An automatic loading mechanism for use in the manufacture of thin, metallic circuit board panels. The invention includes a lower drum unit which accepts the...
US-4,977,520 Method to facilitate a reply to electronic meeting invitation in an interactive multi-terminal system employing...
An electronic calendaring method for use in a data processing system which includes a plurality of interactive terminals which are interconnected to permit an...
US-4,975,690 Method for concurrent data entry and manipulation in multiple applications
A method is disclosed for concurrent data entry and manipulation in a plurality of computer applications which are simultaneously active and displayed in a...
US-4,973,858 Resonant tunneling semiconductor devices
Resonant tunneling semiconductor devices are disclosed useful for transport functions such as switching or amplification, and also for electro-optical ...
US-4,970,641 Exception handling in a pipelined microprocessor
A method for processing address translation exceptions occurring in a virtual memory system employing demand paging and having a plurality of registers and a...
US-4,969,092 Method for scheduling execution of distributed application programs at preset times in an SNA LU 6.2 network...
A method for scheduling time initiated tasks from an Intelligent Work Station (IWS) of an SNA network in which a host processor has created a plurality of run...
US-4,964,737 Removable thermocouple template for monitoring temperature of multichip modules
A portable thermocouple template is built to have one or more separate thermocouple beads fixedly attached at predetermined locations on a thin insulator sheet,...
US-4,962,532 Method for providing notification of classified electronic message delivery restriction
A method is disclosed for notifying both the source and intended recipient of a classified electronic message transmitted via a computer network of a delivery...
US-4,949,254 Method to manage concurrent execution of a distributed application program by a host computer and a large...
A method for processing a distributed application program in a SNA type network having a host processor executing a virtual machine type operating system and a...
US-4,939,567 Trench interconnect for CMOS diffusion regions
A sub-surface interconnection structure for coupling an n-type diffusion to a p-type diffusion. The structure is a conductor-filled trench disposed between the...
US-4,939,563 Double carrier deflection high sensitivity magnetic sensor
Apparatus for a bipolar active semiconductor magnetic field sensor that has a higher sensitivity than semiconductor field sensors presently existing in the art....
US-4,924,493 Method for monitoring call setup communications
A method is disclosed for monitoring call setup communications between a communications station and a telecommunications network. A plurality of so-called...
US-4,922,128 Boost clock circuit for driving redundant wordlines and sample wordlines
A boost clock signal generator which provides a boost clock signal from a pair of phase clocks. A pair of differentially-connected FET transistors which generate...
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