| Patents for G06G 7 - Devices in which the computing operation is performed by varying electric or magnetic quantities (16,972) |
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| 11/27/1979 | US4176398 Ramp generator |
| 11/27/1979 | CA1067180A1 Interactive roll gap-reverse roll speed control of the applicator of a material treater |
| 11/13/1979 | CA1066420A1 Analog accumulator memory device |
| 11/06/1979 | US4173784 Inertial system having correction means for effects of gravitational anomalies |
| 11/06/1979 | CA1065972A1 Complementary field effect transistor signal multiplier |
| 10/30/1979 | CA1065488A1 Vehicle performance monitor |
| 10/23/1979 | CA1065057A1 Standard deviation determining apparatus |
| 10/16/1979 | US4170893 Sloping baseline compensation for a chromatographic analyzer |
| 09/25/1979 | CA1063212A1 Method and apparatus for the feed forward control of a material treater |
| 09/18/1979 | US4168492 Temperature compensated antilogarithmic converter |
| 09/18/1979 | CA1062812A1 Continuously monitoring ratiometer |
| 09/18/1979 | CA1062795A1 Calibrated tuneable monitor |
| 09/04/1979 | US4166770 Fractionation control |
| 08/21/1979 | US4164863 System and method for analyzing tonosignals |
| 08/07/1979 | US4164023 Permutation memories |
| 08/07/1979 | US4164004 Electrochemical potential memory device using liquid electrolyte |
| 08/07/1979 | US4163947 Current and voltage autozeroing integrator |
| 08/07/1979 | US4163401 Electro-hydraulic interface for a power tongs |
| 07/24/1979 | CA1059223A1 Parabolic current generator |
| 07/17/1979 | US4161785 Matrix multiplier |
| 07/17/1979 | CA1058759A1 Apparatus and method for taking the derivative of a slowly varying electrical signal |
| 07/10/1979 | US4161033 Correlator/convolver using a second shift register to rotate sample values |
| 07/10/1979 | US4161028 Electric demand control system |
| 07/10/1979 | US4160954 Multiple rate discharge circuit for integrator, especially for use in computerized axial tomography |
| 07/10/1979 | CA1058338A1 Constant velocity vector generator |
| 07/03/1979 | CA1057853A1 Circuit for measuring the rate of synchro rotation |
| 06/26/1979 | US4159524 Circuit arrangement for the summation of products formed by analog signals and digital coefficients |
| 06/26/1979 | CA1057141A1 Web penetration control |
| 06/19/1979 | US4158808 Load source simulator |
| 06/19/1979 | CA1056951A1 Analog signal processor |
| 06/12/1979 | US4158234 Autocorrelation function parameter determination |
| 06/12/1979 | CA1056508A1 Function generator |
| 06/12/1979 | CA1056237A1 Method and apparatus for controlling a material treater |
| 06/05/1979 | US4157558 Bucket-brigade charge transfer means for filters and other applications |
| 06/05/1979 | US4157512 Electronic circuitry having transistor feedbacks and lead networks compensation |
| 06/05/1979 | CA1056062A1 Analog mathematical root extractor |
| 05/29/1979 | US4156934 Serial bubble memory store |
| 05/29/1979 | US4156933 Ratio preserving control system |
| 05/29/1979 | US4156924 CMOS Analog multiplier for CCD signal processing |
| 05/29/1979 | US4156923 Method and apparatus for performing matrix multiplication or analog signal correlation |
| 05/22/1979 | US4156284 Signal processing apparatus |
| 05/22/1979 | US4156283 Multiplier circuit |
| 05/22/1979 | US4156234 Digital angle to resolver/synchro converter |
| 05/01/1979 | US4152772 Apparatus for performing a discrete cosine transform of an input signal |
| 05/01/1979 | US4152665 Amplifier linearity compensation apparatus |
| 04/17/1979 | US4150436 First order sample and hold |
| 04/10/1979 | US4149260 Analog to digital converter for providing the digital representation of an angle |
| 04/10/1979 | US4149251 Dredge profile computer for a cutter suction dredge |
| 04/03/1979 | US4147990 Fast-recovery circuit |
| 04/03/1979 | US4147989 Non-linear direct-current amplifier for measuring purposes |
| 03/27/1979 | CA1051555A1 Analog arithmetic circuit |
| 03/27/1979 | CA1051194A1 Electronic experimenting kit |
| 03/20/1979 | US4145732 Ratio preserving control system for a lens |
| 03/13/1979 | US4144581 Audio signal processor |
| 02/27/1979 | CA1049658A1 Analog computer circuit for performing multiplication division and square root |
| 02/27/1979 | CA1049648A1 Electronic signal mixer |
| 02/22/1979 | WO1979000072A1 Ratio preserving control system |
| 02/13/1979 | USRE29910 Current mirror amplifier |
| 02/13/1979 | US4139896 Method and apparatus for producing nonlinear integral functions |
| 02/13/1979 | US4139895 Analog computer |
| 02/13/1979 | US4139891 Elevator load control arrangement for a computer-controlled oil drilling rig |
| 02/13/1979 | US4139824 Gain control circuit |
| 02/06/1979 | US4138729 Apparatus for determining defining quantities of a planar vector |
| 02/06/1979 | US4138728 Electronic tachometer with variable bandwidth differentiator |
| 02/06/1979 | US4138725 Automatic fuel combustion control method and system |
| 02/06/1979 | US4138615 Presettable integrating timing circuit |
| 01/30/1979 | US4137529 Calibrated tuneable monitor |
| 01/30/1979 | US4136682 Apparatus particularly for evaluating the functionality of man locomotive faculties |
| 01/23/1979 | US4136387 Golf club impact and golf ball launching monitoring system |
| 01/16/1979 | US4134623 System for processing an electric signal using elastic surface waves |
| 01/02/1979 | US4133033 Dredge profile computer for a cutter suction dredge |
| 01/02/1979 | US4132907 Full wave rectifier circuit |
| 01/02/1979 | CA1045721A1 Finite memory filter |
| 12/05/1978 | US4128888 Velocity control arrangement for a computer-controlled oil drilling rig |
| 12/05/1978 | US4128615 Method for processing an electric signal using elastic surface waves |
| 11/28/1978 | US4127249 Apparatus for computing the rate of change of energy of an aircraft |
| 11/14/1978 | US4125811 Circuit for multiplying two variables |
| 11/07/1978 | US4124828 Surface wave device for treating signals |
| 11/07/1978 | US4124824 Voltage subtractor for serial-parallel analog-to-digital converter |
| 11/07/1978 | CA1042120A2 Electronic tuner with delinearized tuning voltage |
| 11/07/1978 | CA1042092A1 Method and apparatus for automatically computing vertical track angle |
| 10/31/1978 | US4123721 Bias current compensated operational amplifier circuit |
| 10/31/1978 | US4122722 Anemometer compensator linearizer |
| 10/24/1978 | US4122529 Method and apparatus for providing a circuit with a smooth transfer function |
| 10/24/1978 | US4122528 Integrator circuits for a constant velocity vector generator |
| 10/24/1978 | US4121576 Method and apparatus for processing vectorcardiographic signals for enabling quantitative determination of the percentage of heart muscle tissue affected by an intervention |
| 10/17/1978 | US4121299 Constant velocity vector generator employing absolute value amplifier circuits |
| 10/17/1978 | US4121290 Analog sound velocity calculator |
| 10/17/1978 | US4120295 Apparatus for integration of fluid dilution curves |
| 10/10/1978 | US4120035 Electrically reprogrammable transversal filter using charge coupled devices |
| 10/10/1978 | US4120033 Apparatus and method for determining pumping system head curves |
| 10/10/1978 | US4119959 Multi-bit function generator |
| 10/03/1978 | US4118787 Analog multiplier error corrector, notably for precision wattmeters |
| 09/26/1978 | US4117540 Computing module |
| 09/26/1978 | US4117416 Current mirror amplifiers with programmable current gains |
| 09/26/1978 | CA1039390A1 Avionics display circuit having optical feedback and a rotary solenoid actuator therein |
| 09/19/1978 | US4115865 High-speed correlating device |
| 09/19/1978 | US4115862 Controlling thermal cracking of hydrocarbons |
| 09/19/1978 | US4115810 Television signal generator |
| 09/12/1978 | US4114116 Two-dimensional surface acoustic wave signal processor |