Matches 201 - 250 out of 317 < 1 2 3 4 5 6 7 >


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4752906 Temporal sequences with neural networks  
A sequence generator employing a neural network having its output coupled to at least one plurality of delay elements. The delayed outputs are fed back to an input interconnection network, wherein...
4750147 Method for estimating signal source locations and signal parameters using an array of signal sensor pairs  
The invention relates generally to the field of signal processing for signal reception and parameter estimation. The invention has many applications such as frequency estimation and filtering, and...
4747069 Programmable multistage lensless optical data processing system  
An optical data processing system employing a programmable optical data processor for processing an optical data beam comprising a plurality of zero, one and two-dimensional modulators for...
4740908 Analog accumulator  
An analog accumulator used in association with a solid state image analyzer for averaging and storing the fixed pattern noise (FPN) includes an N-stage transfer shift register with an input...
4734879 Analog computing method of solving a second order differential equation  
A method of measuring the depletion layer width and electric field of a semiconductor junction or barrier with a particular impurity distribution profile in the semiconductor. With analog...
4734770 Image data processing method and device therefor  
An image data processing method for restoring an image worsened by non-linear characteristics of a transforming system, noises and others is disclosed, by which a quantity called energy function,...
4729113 Method and arrangement for recovering an analogue signal  
A method and an arrangement for recovering an analog signal E(t) and for displaying and/or processing it, for example, on an oscilloscope as a useful recovered signal X(t), in the envelope display...
4719591 Optimization network for the decomposition of signals  
A network comprising analog amplifiers with a resistive interconnection matrix that connects each amplifier output to the input of all other amplifiers. The connections embodied in the matrix are...
4719583 Method and apparatus of evaluating mechanical properties of steel  
In order to evaluate the mechanical properties of steel, empirical equations showing the relationship between each of the tensile strength, yield point and elongation of steel and its hardness,...
4706437 Offset anchor  
The invention is an improved anchor for machine bolts and other similar fastening devices in masonry or other materials. The improved anchor consists primarily of a two-piece body structure. When...
4692892 Parallel analog device for the local processing of a bidimensional signal  
An analog parallel device for the local processing of a bidimensional signal comprises an input means, a processing means and an output means, the input means receiving the bidimensional signal...
4688187 Constraint application processor for applying a constraint to a set of signals  
A constraint application processor is arranged to apply a linear constraint to signals from antennas. A main antenna signal is fed to constraint element multipliers and then to respective adders...
4686648 Charge coupled device differencer  
A charge packet differencer is implemented in a charge coupled device in such a manner that a first charge packet may be subtracted from a second charge packet thus giving a resultant charge...
4686647 Numerical division of two arrays by optical processing  
Apparatus for performing a division of a dividend intensity array by a divisor intensity array on a pixel-by-pixel basis, to yield a quotient intensity array, wherein optical feedback principles...
4670854 Optical cross-correlation and convolution apparatus  
Cross-correlation or convolution or a succession of such operations is performed by exposing an inhomogeneously broadened material to optical radiation pulses modulated in accordance with the...
4667304 Real-time, localized enhancement of a video image using separable two-dimensional filters  
A video signal producing a raster-scanned image is processed in real time to enhance high frequency characteristics of the image generated by the signal, with the enhancement performed according...
4660166 Electronic network for collective decision based on large number of connections between signals  
Amplifiers, optionally having complementary (positive and negative) outputs, are connected to a matrix of input and output conductors (where the output conductors are each a pair for the case of...
4651293 Image processing system comprising dither screen size selection based on image periodicity  
An image processing system which processes an input image such as a halftone image or an image having a high periodicity into a two-level image by use of dither matrixes. Peaks of an...
4635037 Analog to digital converter  
An analog to digital converter comprising a data strobe terminal to which a signal is supplied upon the start of the converting operation, a delay circuit having a transistor with controlled...
4628474 Modified duobinary filter using saw technique  
A modified duobinary filter in which an analogue data signal is translated to an intermediate frequency, filtered by a surface acoustic wave filter having a modified duobinary response, and...
4580227 Device for determining and following the instantaneous coordinates of the extreme value of a curve  
The invention relates to a device for determining and following the instantaneous coordinates of the extreme value of a curve y=f(x), characteristic of a system having an input x and an output...
4551817 Device for detecting center position of two-dimensionally distributed data  
A device capable of obtaining, without data scanning by a computer, information of the center position and, if desired the total sum of two-dimensionally distributed data generated as outputs from...
4544230 Method of evaluating a polynomial function using an array of optical modules  
Methods and apparatus for providing an optical analog quantity proportional to ##EQU1## Input light (a4) of intensity proportional to an is directed (21,31) to the input end of an nth optical...
4544229 Apparatus for evaluating a polynomial function using an array of optical modules  
Methods and apparatus for providing an optical analog quantity proportional to ##EQU1## Input light (a4) of intensity proportional to an is directed (21,31) to the input end of an nth optical...
4322797 X-ray tube filament current predicting circuit  
An X-ray generator circuit includes a feedback regulator which adjusts X-ray tube filament current to regulate anode current. A predictor circuit is connected to calculate an appropriate filament...
4280191 Quantizing circuits  
A signal to be quantized is translated to a charge Q and the latter is multiplied by a fraction f to produce a fractional charge packet fQ. Then, another fractional charge packet is produced by...
4218736 Effective value measuring apparatus  
A signal to be measured and a triangular signal are applied to a first mean square value circuit, in which they are added together, full-wave rectified and smoothed and, at the same time, the...
4158234 Autocorrelation function parameter determination  
Method and apparatus for processing signals in order to determine certain parameters of their autocorrelation function, the autocorrelation function being defined by the general formula ##EQU1##...
4149251 Dredge profile computer for a cutter suction dredge  
A dredge profile computer for a cutter suction dredge converting the measured swing angle into the width of the cut in feet and the measured cutter-ladder angle to the depth of the cut in feet,...
4121299 Constant velocity vector generator employing absolute value amplifier circuits  
A Constant Velocity Vector Generator is disclosed for connecting X, Y coordinate points of a rectangular coordinate display system. A pair of absolute value amplifier circuits, a...
4117540 Computing module  
The computing module comprises a group of three circuits each intended to perform an elementary operation on the input signals and consisting of a summing circuit for receiving the signals E1 and...
4074119 Code word determination  
A method and circuit for determining a unique word contained in received signals in a transmission system which operates with a multiple phase type of modulation at the transmitter and coherent...
4039930 Remotely controlled phase shifting circuit  
A circuit for shifting the phase of an input voltage provides an output voltage of the same magnitude but of a phase differing from that of the input voltage by a variable amount in accordance...
3996456 Recursive interpolation  
A system for interpolatively displaying the values of a one-dimensional array of data sources is disclosed. The output signals are multiplexed and successively made available to the input of a...
3982113 Acoustoelectric wave semiconductor signal processing apparatus with storage of weighting factor  
A pair of radio frequency (RF) input acoustic surface waves, of acoustic frequencies f1 and f2 traveling in opposite (± z) directions, mutually nonlinearly interact acoustoelectronically along a...
3979582 Discrete analog processing system including a matrix of memory elements  
A programmable analog transversal filter is disclosed for processing analog signals and comprising a charge-coupled device (CCD) for receiving a series of discrete analog signals to be delayed by...
3973190 Infralow frequency transfer function analyzer  
An infralow frequency controlled-member transfer function analyzer comprises an electromechanical infralow frequency generator, a rotary transformer mechanically coupled to the output shaft of the...
3971921 Apparatus for distinguishing time varying analog signals  
An optical scanner having a narrow instantaneous field of view optically scans an entire field of view to determine if a particular source of optical radiation is in the field of view. A first...
3961898 Comparator circuit for automatic analysis apparatus  
The invention concerns an automatic continuous-flow fluid analyzer of the pe wherein a stream of fluid, segmented by air bubbles or other separating medium inert to the fluid to be analyzed,...
3941991 Method and apparatus for recording and/or indicating in quantified form a function of two variables  
Method and apparatus for recording and/or indicating a function of two variables, characterized in that a signal having a value Z which is a function of two variables X and Y is quantified and is...
3864558 ARITHMETIC COMPUTATION OF FUNCTIONS  
An analog for the square of the difference of a first magnitude and a second magnitude, regardless of the polarity of this difference, is produced by a p-channel insulated-gate field-effect...
3848117 ELECTRONIC ANALOG OPERATIONAL CIRCUIT  
An electronic analog operational circuit having a large time constant such as several tens of minutes suitable for control elements in general industrial instrumentation, for example, a controller...
3826932 AN ULTRASONIC CONVOLVER HAVING PIEZOELECTRIC AND SEMICONDUCTOR PROPERTIES  
A device for performing the function of convolution comprises either a properly oriented piezoelectric semiconductor or a properly oriented piezoelectric insulator with an adjacent semiconductor...
3743947 RELATIVE AMPLITUDE SEPARATION DETECTION GATE  
A relative amplitude separation detection gate in which a relative amplitude difference between signals may be detected. The gate or system inverts one of the signals. The inverted signal and the...
3733049 DETERMINATION OF YIELD ELONGATION DURING TENSILE TESTING  
The load, elongation, and width transducers of a tensile test machine are connected to an array of analog calculation elements arranged to calculate the yield elongation.
3655958 APPARATUS FOR AUTOMATICALLY PERFORMING THE LEAST SQUARES APPROXIMATION TO THE STANDARD ADDITION METHOD OF ANALYSIS  
An analyzer is connected to a processor into which a standard parameter is added in equal increments of known value to a process having a sample containing an unknown value of the standard...
3628001 LINEAR PROGRAMMING ANALOGUE COMPUTER WITH AUTOMATIC MEANS FOR OPTIMIZING  
An analogue computer arranged for the solution of linear programming problems by the method of steepest ascents comprises a plurality of integrators, summing amplifiers and error-signal-defining...
3622769 ANALOG-TYPE RESISTANCE PROGRAMMABLE COUNTER  
An electric analog counter which in its basic assembly includes a pulse former, a pluse accumulator and an output generator wherein the pulse accumulator includes an external variable program...
3596248 APPARATUS FOR COMPARING THE RELATIVE MAGNITUDE OF ELECTRICAL SIGNALS  
A group of electrical signals, whose relative magnitude is to be determined, are connected to pairs of comparators in all possible combinations of pairs of signals. Gating circuits connected to...
3582871 ELLIPTICAL COMPUTER SYSTEM  
2. An elliptical computer system for determining the position of a submarine, comprising in combination: a first elliptical computer, a first input means for inserting into said first elliptical...

Matches 201 - 250 out of 317 < 1 2 3 4 5 6 7 >