| Patents for G06G 7 - Devices in which the computing operation is performed by varying electric or magnetic quantities (16,972) |
|---|
| 10/13/1987 | US4699753 Reactor refueling machine simulator |
| 10/06/1987 | US4698599 Differential summing amplifier for inputs having large common mode signals |
| 10/06/1987 | US4698596 Switched capacitor switching |
| 10/06/1987 | CA1227873A1 Four quadrant multiplier |
| 10/06/1987 | CA1227872A1 Apparatus for converting analog-format signals to pulse-format signals |
| 09/30/1987 | EP0239372A1 Reactor refueling machine simulator |
| 09/22/1987 | US4695972 Correlator having spurious signal cancellation circuitry |
| 09/22/1987 | US4695751 Sampling-data integrator with commutated capacitance utilizing a unitary-gain amplifier |
| 09/15/1987 | US4694418 Fuzzy logic basic circuit and fuzzy logic integrated circuit operable in current mode |
| 09/15/1987 | US4694204 Transistor circuit for signal multiplier |
| 09/08/1987 | US4692892 Parallel analog device for the local processing of a bidimensional signal |
| 09/08/1987 | US4692890 Method and integrator circuit for integrating signals, in particular for scintillation gamma camera |
| 09/08/1987 | US4692738 Analog signal processing apparatus |
| 08/26/1987 | EP0233786A2 Circuit for providing a controlled resistance |
| 08/25/1987 | US4689576 Linearization circuit |
| 08/25/1987 | CA1226064A1 Method of seismic lithologic modeling |
| 08/19/1987 | EP0232789A1 Digital sine wave generator |
| 08/11/1987 | US4686648 Charge coupled device differencer |
| 08/06/1987 | DE3603427A1 Electronic multiplication circuit |
| 07/28/1987 | US4683441 Apparatus for establishing the differences between multiple pairs of analog input signals |
| 07/28/1987 | US4683395 Surface acoustic wave device |
| 07/07/1987 | US4678947 Simulated transistor/diode |
| 07/01/1987 | EP0227165A2 Complementary voltage interpolation circuit |
| 06/23/1987 | US4675839 Receiver for a spread spectrum communication system having a time-multiplexed convolver |
| 06/09/1987 | US4672569 Method and apparatus for simulating outer ear free field transfer function |
| 06/04/1987 | WO1987003437A1 Digital-to-analog converter |
| 05/26/1987 | US4669055 Non-recursive analog integrator |
| 05/26/1987 | US4668907 Monolithically integratable current adding circuit |
| 05/19/1987 | US4667300 Computing method and apparatus |
| 05/06/1987 | EP0220486A2 Broad-band integrator |
| 05/05/1987 | US4663544 High performance analog gate/absolute value circuit |
| 04/29/1987 | CN86204918U Hydromechanical load simulator |
| 04/08/1987 | CN86103890A Linear dressing for concare curved surface diamond wheel |
| 04/07/1987 | US4656601 Large bandwidth saw adaptive processor arrangement |
| 03/24/1987 | CA1219679A1 High-accuracy four-quadrant multiplier which also is capable of four-quadrant division |
| 03/17/1987 | US4651032 Compensating integrator without feedback |
| 03/12/1987 | DE3622127A1 Circuit arrangement of a logarithmic amplifier, preferably for measuring a photocurrent |
| 03/11/1987 | CN85106784A Analogue device for human dynamic movement |
| 03/10/1987 | US4649509 Surface acoustic wave convolver arrangement with closely spaced impedance matched input transducers |
| 03/04/1987 | EP0212418A2 Acoustic-wave convolver apparatus |
| 03/04/1987 | EP0212399A2 Dual-track acoustic-wave convolver with self-convolution suppression |
| 02/25/1987 | CN86202239U Group of menory model plane for compatlble internal and external storage |
| 02/17/1987 | US4644291 Operational amplifier |
| 02/17/1987 | CA1218121A1 Signal processing system and method |
| 02/12/1987 | DE3527523A1 Integrator |
| 02/10/1987 | CA1217863A Computer optimized adaptive suspension system |
| 02/04/1987 | EP0210697A2 Producing a digital representation of the time-integral of an electric current |
| 01/28/1987 | EP0209948A1 Switched-capacitor multiplier circuit |
| 01/28/1987 | CN85105633A Max entropy programable radar return wave simulator |
| 01/27/1987 | US4639678 Absolute charge difference detection method and structure for a charge coupled device |
| 01/27/1987 | CA1217279A1 Signal processing and synthesizing method and apparatus |
| 01/13/1987 | US4636738 Parasitic compensated switched capacitor integrator |
| 01/06/1987 | US4634986 Log amplifier with pole-zero compensation |
| 12/30/1986 | US4633117 Slanted and chirped surface acoustic wave devices |
| 12/30/1986 | EP0205764A2 A future behavior equipment predictive system |
| 12/23/1986 | US4631745 Analog divider with minimal phase distortion |
| 12/23/1986 | US4631429 High voltage compressing input buffer |
| 12/10/1986 | EP0204508A2 Interface for voltage ramp programmers |
| 12/02/1986 | US4627084 Differentiation and integration utilizing charge-coupled devices |
| 11/12/1986 | EP0201372A1 Device for the generation of a complex form signal by lineal approximations |
| 10/28/1986 | US4620162 Tunable triangle wave generator with two-phase sinusoidal outputs |
| 10/23/1986 | WO1986006189A1 Control circuit |
| 10/15/1986 | CN85103403A Multifunction drawing measuring and calculating apparatus |
| 10/07/1986 | US4616333 Data correlation system |
| 10/07/1986 | US4616332 Apparatus for converting analog-format signals to pulse-format signals |
| 10/07/1986 | US4616185 Multiplying circuit comprising switched-capacitor circuits |
| 10/07/1986 | CA1212421A1 Correlation circuits |
| 09/30/1986 | US4614911 Balanced modulator circuit |
| 09/17/1986 | EP0194643A2 Correlation time-difference detector |
| 09/10/1986 | CN85102755A Multi-functional probabilistic signal generator |
| 09/09/1986 | CA1211159A2 Transform modulation receiver |
| 09/03/1986 | EP0193235A2 Correlator |
| 08/26/1986 | US4608533 Automatic compensation circuit for use with analog multiplier |
| 08/26/1986 | CA1210504A1 Method and apparatus for predicting the approaching stall of an aircraft wing |
| 08/26/1986 | CA1210463A1 Switched capacitor filter |
| 08/20/1986 | EP0191089A1 Active transconductance filter device |
| 08/20/1986 | CN85100582A Programmable pulse interference imitator |
| 08/05/1986 | US4604532 Temperature compensated logarithmic circuit |
| 07/29/1986 | CA1208792A1 Averaging method for periodic strays elimination and the timing circuit for evoked responses measuring set-up for applying the method |
| 07/08/1986 | US4599703 Low frequency AC waveform generator |
| 07/08/1986 | US4599572 Voltage adder circuit |
| 07/08/1986 | US4599532 Surface acoustic wave device with anti-reflection electrode structure |
| 07/08/1986 | CA1207380A1 Voltage regulator for charging generator |
| 07/02/1986 | CN85108521A Method of measuring area with knot-point-pattern |
| 07/02/1986 | CA1207084A Transform modulation system |
| 06/04/1986 | EP0118482B1 Switched capacitor filter |
| 05/27/1986 | US4592009 MSK surface acoustic wave convolver |
| 05/27/1986 | US4591796 Performance predictable linearizing or function modifying circuit |
| 05/21/1986 | EP0181817A1 Parallel-analogous device for the local processing of a bidimensional signal |
| 05/20/1986 | CA1204872A1 On-chip ccd realization of the laplacian operator for image signal processing |
| 05/14/1986 | EP0181017A1 Simulated transistor/diode |
| 05/06/1986 | CA1204172A1 Common mode signal detector |
| 04/29/1986 | US4586155 High-accuracy four-quadrant multiplier which also is capable of four-quadrant division |
| 04/29/1986 | US4586153 Serial cross-correlators |
| 04/29/1986 | US4586140 Aircraft liftmeter |
| 04/29/1986 | US4585961 Semiconductor integrated circuit for squaring a signal with suppression of the linear component |
| 04/22/1986 | US4584662 Method of simulating a semiconductor MOSFET |
| 04/22/1986 | CA1203628A1 Temperature compensated logarithmic circuit |
| 04/16/1986 | EP0035032B1 Apparatus for signal selection from redundant channels |
| 04/15/1986 | US4583075 Method and apparatus for analyzing an analog-to-digital converter with a nonideal digital-to-analog converter |