Patents for G06G 7 - Devices in which the computing operation is performed by varying electric or magnetic quantities (16,972) |
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08/10/1999 | US5935042 Adaptive K-factor to improve stall-torque management |
08/09/1999 | CA2259887A1 Computer-aided visualization of expression comparison |
08/05/1999 | WO1999039270A1 Polynomial calculator device, and method therefor |
08/04/1999 | EP0932859A1 Object classification and identification system |
08/03/1999 | US5933044 Compensation circuit |
08/03/1999 | US5931899 Method and apparatus for providing analog differential signal multiplication with a substantially linear response over a relatively large range of multiplication |
08/03/1999 | CA2081036C Method and apparatus for predicting transmission system errors and failures |
07/20/1999 | US5926408 Bipolar multiplier with wide input voltage range using multitail cell |
07/20/1999 | US5925094 Analog multiplier using triple-tail cell |
07/15/1999 | WO1999035603A1 Integrated multiplier circuit |
07/13/1999 | US5924086 Method for developing a neural network tool for process identification |
07/13/1999 | US5923779 Computing circuit having an instantaneous recognition function and instantaneous recognition method |
07/13/1999 | US5923206 Charge injection cancellation technique |
07/13/1999 | US5923205 Semiconductor arithmetic circuit |
07/13/1999 | US5923204 Two phase low energy signal processing using charge transfer capacitance |
07/13/1999 | CA2061012C Enhanced neural network shell for application programs |
07/06/1999 | US5920212 Control-type continuous ramp converting apparatus and method therefore |
06/30/1999 | EP0925545A1 Field programmable analogue processor |
06/29/1999 | US5917742 Semiconductor arithmetic circuit |
06/29/1999 | US5917732 Arithmetic unit, correlation arithmetic unit and dynamic image compression apparatus |
06/22/1999 | US5914868 Multiplier and neural network synapse using current mirror having low-power mosfets |
06/15/1999 | US5912834 Bipolar translinear four-quadrant analog multiplier |
06/15/1999 | US5912584 Analog signal processing device and correlation computing device |
06/08/1999 | US5910745 Process parameters and temperature insensitive analog divider/multiplier/ratiometry circuit |
06/02/1999 | CN2322184Y Multi-function caculator |
06/01/1999 | US5909676 System for controlling an object and medium using neural networks |
06/01/1999 | US5909137 Voltage adder/subtractor circuit with two differential transistor pairs |
06/01/1999 | US5909136 Quarter-square multiplier based on the dynamic bias current technique |
05/19/1999 | EP0916139A1 Current memory and circuit arrangement comprising current memories |
05/18/1999 | CA2132756C High efficiency learning network |
05/14/1999 | WO1999016172A3 Temperature compensation in electronic devices |
05/06/1999 | EP0913935A1 Surface acoustic wave functional device |
04/29/1999 | WO1999020921A1 Method and device for detecting the driving torque of a vehicle during starting, for detecting an externally caused variable driving or braking a vehicle and for providing assistance during climbing |
04/27/1999 | US5898599 Force reflecting haptic interface |
04/27/1999 | US5898332 Time delay charge integration circuit |
04/27/1999 | US5898154 System and method for updating security information in a time-based electronic monetary system |
04/22/1999 | DE19745946A1 Feedback to feedforward transformation for modelling operation of feedback amplifiers |
04/15/1999 | WO1999018531A1 Automatic test process with non-volatile result table store |
04/06/1999 | US5893079 System for receiving, processing, creating, storing, and disseminating investment information |
04/01/1999 | WO1999016172A2 Temperature compensation in electronic devices |
03/31/1999 | EP0905882A1 Offset correction circuit and DC amplification circuit |
03/31/1999 | CN1212501A Operational amplifier |
03/30/1999 | US5889665 Analogue multiplier using MOSFETs in nonsaturation region and current mirror |
03/30/1999 | US5889425 Analog multiplier using quadritail circuits |
03/30/1999 | US5889424 Pulse width modulation operation circuit |
03/25/1999 | CA2303218A1 Navigation system with vehicle service information |
03/24/1999 | EP0903672A2 Cellular automaton and its use |
03/24/1999 | EP0812444A4 Amplitude to phase conversion logic using interference |
03/24/1999 | EP0800681A4 Energy beam control, signal processing, amplification, and computer logic using interference |
03/23/1999 | US5886916 Analog multiplier |
03/23/1999 | US5886560 Analog multiplier operable on a low supply voltage |
03/23/1999 | CA2144240C Analog multiplier using multitail cell |
03/17/1999 | EP0807293A4 Frequency-multiplexed logic, amplification, and energy beam control using interference |
03/16/1999 | US5883539 Differential circuit and multiplier |
03/16/1999 | CA2179465C Output stage of operational amplifier suitable for mounting on a substrate and method of amplifying therewith |
03/10/1999 | EP0901220A1 Operational amplifier |
03/10/1999 | EP0873589A4 Methods and apparatus for signal amplitude control systems |
03/09/1999 | US5880641 Apparatus for stabilizing cut-off frequency using a transconductance |
03/02/1999 | US5877974 Folded analog signal multiplier circuit |
03/02/1999 | US5877645 Offset compensation circuit for integrated logarithmic amplifiers |
02/23/1999 | US5875439 Nonrecurrent binary code recognizer |
02/23/1999 | US5874857 Amplifier stage with dB-linear output voltage |
02/23/1999 | CA2067217C Categorization automata employing neuronal group selection with reentry |
02/17/1999 | CN1208203A Composite transistor, composite-transistor pair, current squarer, and CMOS analog multiplier |
02/16/1999 | US5872483 Hyperbolic sine and cosine functional circuits, squaring circuit, and OTA consisting of two differential circuits with a dynamic bias current |
02/16/1999 | CA2095720C Method and apparatus for training a neural network |
02/10/1999 | CN1207535A Electronic healthful pet |
02/09/1999 | US5870729 Self-organizing neural network for pattern classification |
02/03/1999 | EP0502943B1 Neural networks |
02/02/1999 | US5867394 Document dispenser operational program downloading |
01/26/1999 | US5864255 Four quadrant square law analog multiplier using floating gate MOS transitions |
01/21/1999 | WO1999003195A1 Function generation circuit, crystal oscillation device, and method of adjusting the crystal oscillation device |
01/21/1999 | DE19741209C1 Cellular neural network for image processing |
01/20/1999 | CN1205504A Optical recording/reproducing apparatus having 3T-component compensating circuit |
01/20/1999 | CN1205484A Integrating circuit internally included in semiconductor device |
01/19/1999 | US5862394 Electronic apparatus having a software controlled power switch |
01/19/1999 | US5862070 Discrete cosine transformation circuit |
01/06/1999 | CN1204410A Sales process support system and method |
12/23/1998 | EP0885456A1 Increasing the dynamic range of image sensors |
12/22/1998 | US5852445 Method of verifying integrated circuit operation by comparing stored data structures corresponding to integrated circuit logic cells |
12/22/1998 | US5852416 High speed arithmetic logic circuit |
12/17/1998 | WO1998057245A1 Dynamic synapse for signal processing in neural networks |
12/17/1998 | CA2293477A1 Dynamic synapse for signal processing in neural networks |
12/09/1998 | CN1201204A Bus-structure type simulation screen control system |
12/08/1998 | US5848073 Method and apparatus for predicting transmission system errors and failures |
12/03/1998 | WO1998054728A1 Current memory and circuit arrangement comprising current memories |
12/03/1998 | WO1998054638A1 Smart airbag system |
12/03/1998 | DE19721197A1 Computer system for processing input data structure |
11/25/1998 | EP0879483A1 Temperature compensated logarithmic detector |
11/24/1998 | US5842191 Neural network that incorporates direct optical imaging |
11/24/1998 | US5841316 Analog signal processing circuit for generating automatic-gain controlled reference-signal-biased output signals |
11/24/1998 | US5841311 Voltage subtracter circuit, voltage amplifier circuit, voltage divider circuit and semiconductor integrated circuit device |
11/24/1998 | US5841310 Current-to-voltage integrator for analog-to-digital converter, and method |
11/18/1998 | EP0753171B1 Analog fuzzy logic controller |
11/17/1998 | US5838587 Method for testing the flow of a fluid |
11/10/1998 | US5834963 Circuit configuration for parameter adjustment |
11/03/1998 | US5831468 Multiplier core circuit using quadritail cell for low-voltage operation on a semiconductor integrated circuit device |
11/03/1998 | US5831327 Differential circuit with a dynamic bias current for producing an exponential or a square-law transfer characteristic |
11/03/1998 | CA2105842C Neural network based control system |
10/28/1998 | EP0873589A1 Methods and apparatus for signal amplitude control systems |