Patents
Sitemap › G06 - Computing; Calculating; Counting › G06G - Analogue computers › G06G 7 - Devices in which the computing operation is performed by varying electric or magnetic quantities
Patents for G06G 7 - Devices in which the computing operation is performed by varying electric or magnetic quantities (16,972)
03/1991
03/26/1991US5003213 Surface acoustic wave convolver with plural wave guide paths for generating convolution signals of mutually different phases
03/21/1991WO1991003798A1 Thin-film neuron network with optical programming
03/13/1991EP0416699A1 Differentiator circuit
03/12/1991US4999799 Signal processing apparatus for generating a fourier transform
03/12/1991US4999521 CMOS analog multiplying circuit
02/1991
02/21/1991WO1991002325A1 Sleep refreshed memory for neural network
02/21/1991WO1991002324A1 Adaptive network for in-band signal separation
02/21/1991WO1991002323A1 Adaptive network for classifying time-varying data
02/21/1991WO1991002322A1 Pattern propagation neural network
02/21/1991WO1991002321A1 Adaptive processor for multi-source data fusion
02/21/1991DE4026000A1 Acoustic surface wave component with piezoelectric substrate - has input converter assemblies with several pairs of input wave converters behind each other, orthogonal to propagation direction
02/13/1991EP0412609A2 Integrator circuit
02/07/1991DE3925947A1 Signal correlator e.g. for sampling oscilloscope - has signals applied to dual gate FET with one passing through variable delay stage
01/1991
01/29/1991US4988891 Semiconductor neural network including photosensitive coupling elements
01/22/1991US4987320 Multiphase multiplier
01/08/1991US4983863 Logarithmic amplification circuit for obtaining output voltage corresponding to difference between logarithmically amplified values of two input currents
01/08/1991US4983828 Opto electronic scale reading apparatus wherein each of a plurality of detectors receives light from a corresponding emitter of a plurality of light emitters
01/01/1991US4982356 Multiple-valued current mode adder implemented by transistor having negative transconductance
12/1990
12/27/1990WO1990016039A1 Neural net using differential capacitively coupled input and output lines
12/25/1990US4980658 Gigahertz bandpass passive integrator
12/25/1990US4980584 Multi-stage wideband successive detection logarithmic amplifier
12/20/1990DE3919755A1 Root computing arrangement for digital audio signal - has integrator with multiplier feedback loop operating in real=time
12/18/1990US4978873 CMOS analog four-quadrant multiplier
12/18/1990US4978872 Integrating capactively coupled transimpedance amplifier
12/17/1990WO1990016040A1 Process for compensating the non-uniformity of a surface wave convolver
12/17/1990CA2058961A1 Process for compensating the non-uniformity of a surface wave convolver
12/13/1990WO1990015444A1 Semiconductor device
12/13/1990WO1990015397A1 Multiplier circuit
12/13/1990WO1990015390A1 Parallel distributed processing network characterized by an information storage matrix
12/12/1990EP0401927A1 Learning method, neural network and computer for simulating said neuronal network
12/02/1990CA2017835A1 Parallel distributed processing network characterized by an information storage matrix
12/02/1990CA2017510A1 Surface acoustic wave convolver and convolution integrator using same
11/1990
11/29/1990WO1990014637A1 Method and charge coupled apparatus for algorithmic computations
11/28/1990EP0399850A2 Anonymous matching system
11/28/1990EP0399753A2 Neural networks
11/28/1990EP0398901A1 Interface circuit for linear variable differential transformer.
11/22/1990EP0398568A2 Multiplier circuit
11/22/1990DE4015791A1 Neuralnetzwerk fuer farbselektionen Neural network for color selections
11/20/1990US4972512 Circuit for linearly amplifying and demodulating an AM-modulated signal, and integrated semiconductor element for such circuit
11/20/1990CA1276690C Pulse shaper
11/14/1990EP0397253A1 Integrator circuit
11/14/1990EP0397252A2 Integrator circuit
11/13/1990CA1276307C Complementary voltage interpolation circuit
11/07/1990EP0395894A2 Electronic circuit for analog multiplication, differential amplification or charge accumulation
10/1990
10/31/1990CN1046623A Method and apparatus for generating reference nonlinear signal
10/30/1990US4967113 Surface-acoustic-wave convolver
10/23/1990US4965480 Surface acoustic wave convolver with two output electrodes of different lengths
10/17/1990CN2064085U Function generator using curve approximate method
10/10/1990EP0272296B1 Opto-electronic scale reading apparatus
10/09/1990US4962439 Squaring circuit
10/03/1990EP0390356A2 An analog pulse shaper
09/1990
09/29/1990WO1990011568A1 Genetic synthesis of neural networks
09/25/1990US4959532 Optical neural network and method
09/13/1990DE4006416A1 Signal compression circuit - includes polygon circuit for providing current proportional to difference between input and reference voltage, and clipping circuit
09/12/1990EP0387146A1 Analog programmable neural network
09/12/1990CN2062077U Atomatic imitating loading device for oil pump
09/05/1990EP0385873A2 A learning system in a neuron computer
09/05/1990EP0385295A1 Slalom post
09/05/1990CN1009500B Processor module
08/1990
08/23/1990WO1990009644A1 Monitoring
08/23/1990WO1990009641A1 Optical neural network and method
08/22/1990WO1990010274A1 Neuronal data processing network
08/22/1990CA2048598A1 Neuronal data processing network
08/21/1990US4951273 Optical recording and reproducing device with normalization of servo control signal using switchable automatic gain control circuitry
08/21/1990US4951239 Artificial neural network implementation
08/21/1990US4950935 Surface-acoustic-wave convolver
08/21/1990US4950917 Semiconductor cell for neural network employing a four-quadrant multiplier
08/16/1990EP0381764A1 Analog operation circuit
08/16/1990DE3903385A1 Analog circuit for forming logarithms and/or antilogarithms
08/14/1990US4949396 Divider method and apparatus with means for avoiding divide by zero errors
08/14/1990US4949289 Scale reading apparatus
08/11/1990WO1990009643A1 Heuristic processor
07/1990
07/26/1990DE3908765C1 Circuit for forming current differences and the use of this circuit
07/24/1990US4943751 Surface acoustic wave element
07/18/1990EP0378360A2 Analog signal conditioning without precision components
07/18/1990EP0377908A2 Neural network having an associative memory that learns by example
07/12/1990DE3900539A1 Method and arrangement for determining the magnetic flux of asynchronous machines
07/10/1990US4941133 Saw slanted array correlator (SAC) with separate amplitude compensation channel
07/10/1990US4941118 Division circuit having an operation loop including an adder and multiplier
07/03/1990US4939688 Dynamic range converter providing a multiplicity of conversion ratios
07/03/1990US4939472 Integrating circuit
06/1990
06/28/1990WO1990007158A1 A distributed parallel processing network wherein the connection weights are generated using stiff differential equations
06/20/1990EP0373404A2 Surface acoustic wave convolver with plural wave guide paths for generating convolution signals of mutually different phases
06/16/1990CA2005370A1 A distributed parallel processing network wherein the connection weights are generated using stiff differential equations
06/13/1990EP0372649A2 Integrator circuit
06/12/1990US4933641 Extended dynamic range logarithmic if amplifying apparatus and method
06/07/1990DE3840582A1 Rapid convolution arrangement for the processing of images
06/05/1990US4931674 Programmable analog voltage multiplier circuit means
05/1990
05/23/1990EP0369695A2 Deductive computing machine
05/23/1990EP0369011A1 Multiphase multiplier
05/16/1990EP0367790A1 System for category recognition of analog pattern.
05/15/1990US4926064 Sleep refreshed memory for neural network
05/03/1990WO1990004836A1 Artificial neural network implementation
05/01/1990US4922123 Supply circuit for a hall sensor multiplication circuit
04/1990
04/24/1990US4920506 Ultra-high speed two-dimensional coordinate transform processor
04/24/1990US4920312 Multiplier
04/24/1990CA1268215A1 Analogue, bipolar, passive multiplier
04/17/1990US4918643 Method and apparatus for substantially improving the throughput of circuit simulators
04/11/1990EP0362877A2 Ultra-high speed two dimensional coordinate transform processor
04/10/1990US4916653 Adder using multi-state logic
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