| Patents for G06G 7 - Devices in which the computing operation is performed by varying electric or magnetic quantities (16,972) |
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| 04/14/1982 | EP0049335A2 Device for determining the road-specific fuel consumption |
| 04/14/1982 | EP0049334A2 Electronic divider |
| 04/13/1982 | US4325054 Folding circuit for an analog-to-digital converter |
| 04/06/1982 | US4323985 Two dimensional acousto-electrical device for storing and processing information |
| 04/06/1982 | US4323797 Reciprocal current circuit |
| 04/06/1982 | US4323791 Substraction and charge quantity generation charge transfer device |
| 04/06/1982 | CA1121503A1 Surface elastic wave hadamar transformer |
| 03/30/1982 | CA1121055A1 Golf club impact and golf ball launch monitoring system |
| 03/23/1982 | CA1120560A1 Current discharge fast time constant amplifier |
| 03/17/1982 | EP0047409A2 Offset compensation for switched capacitor integrators |
| 03/16/1982 | CA1120154A1 Performance advisory system |
| 03/09/1982 | US4318600 Programmed shutter control circuit |
| 02/18/1982 | WO1982000536A1 Stage converter of electric signals |
| 02/16/1982 | US4316107 Multiplier circuit |
| 02/16/1982 | CA1118506A1 Method for extending transistor logarithmic conformance |
| 02/09/1982 | US4315275 Acoustic storage device intended in particular for the correlation of two high-frequency signals |
| 01/26/1982 | US4313175 Linearized multiplier device for triple product convolvers |
| 01/19/1982 | US4311928 Current-controlled type division circuit |
| 01/06/1982 | EP0042917A2 Digital length and angle measurement system |
| 01/05/1982 | US4309760 Electronic integrating system |
| 01/05/1982 | CA1115782A1 Fast-recovery circuit |
| 12/30/1981 | EP0042785A1 Method and means for simulating radar echoes |
| 12/29/1981 | US4308471 Product circuit |
| 12/29/1981 | US4307960 Spectrophotometer |
| 12/22/1981 | US4307453 Sloping baseline compensation for a chromatographic analyzer |
| 12/22/1981 | CA1114908A1 Complex analog signal generator |
| 12/15/1981 | US4306297 Apparatus for measuring the vector voltage ratio of two A.C. signals |
| 12/15/1981 | US4306296 Converter for changing Cartesian vector variables into polar vector variables |
| 12/15/1981 | US4306191 Initializing circuit for long-time constant electronic devices |
| 12/15/1981 | US4305630 Cabinet for patch panels used with analog computers |
| 12/15/1981 | CA1114511A1 Data processing apparatus |
| 12/01/1981 | US4303837 Waveform synthesizer with digitally controlled phase adjustment of output |
| 12/01/1981 | CA1113542A1 Load source simulator |
| 11/25/1981 | EP0040559A1 Piezoelectric convolution device using elastic waves |
| 11/24/1981 | CA1113160A1 Electronic circuitry for multiplying/dividing analog input signals |
| 11/17/1981 | US4301512 Test device for blood pressure monitor |
| 11/17/1981 | US4301471 Moving target indicator system utilizing charge coupled device |
| 11/10/1981 | US4300205 Automative engine simulating apparatus |
| 11/10/1981 | US4300019 Method and apparatus for multiplying an electrical signal |
| 11/10/1981 | US4299485 Spectrophotometer |
| 11/04/1981 | EP0039263A1 Two-dimensional correlator device |
| 11/04/1981 | EP0039076A1 Integrator circuit with sampling stage |
| 11/03/1981 | US4298953 Programmable zero-bias floating gate tapping method and apparatus |
| 10/27/1981 | US4297679 Circuit for continuous conversion of signals into digital magnitudes |
| 10/20/1981 | USRE30781 Logarithmic amplifier |
| 10/14/1981 | EP0037552A1 Signal synthesizer apparatus |
| 10/13/1981 | US4295204 Programmable correlator |
| 10/06/1981 | US4293923 System for simulating the operating characteristics of electric machines |
| 10/06/1981 | US4293920 Two-dimensional transform processor |
| 09/30/1981 | EP0036794A1 Acoustic imaging system |
| 09/23/1981 | EP0036096A2 Transistor differential circuit with exponential transfer characteristic |
| 09/22/1981 | CA1109530A1 Commutating signal level translator |
| 09/17/1981 | WO1981002638A1 Method and apparatus for determining heat loss |
| 09/15/1981 | US4290054 Electrical apparatus and method for electrically simulating a noise |
| 08/19/1981 | EP0034102A2 Integrated voltage multiplier |
| 08/11/1981 | US4283762 Analog computer circuit for controlling a fuel injection system during engine cranking |
| 08/04/1981 | US4282579 Discrete Fourier transform system using the dual chirp-Z transform |
| 08/04/1981 | CA1106455A1 Semiconductor matrix operation device |
| 07/14/1981 | US4278945 Circuit for the generation of a control variable for the control of the transfer constant of electronically actuable amplifying and attenuating members |
| 07/14/1981 | US4278943 Integration circuit |
| 07/14/1981 | US4278839 Tangent function generator for AM stereo |
| 07/07/1981 | US4277695 Amplifier having dead zone of controllable width and position |
| 07/07/1981 | CA1104667A1 Capacitance magnification circuit |
| 06/30/1981 | US4276648 Midvalue signal selection and fault detection apparatus and method |
| 06/30/1981 | US4276615 Analog read-only memory system for antilog conversion |
| 06/30/1981 | US4275743 Measuring device for measuring the bioelectrical activity of the central nervous system |
| 06/25/1981 | WO1981001762A1 Quadrature stage frequency converter |
| 06/24/1981 | EP0030824A1 An integrator with a switched capacitor and its use in a filter |
| 06/09/1981 | US4272197 Apparatus and method for measuring the ratio of two signals |
| 06/02/1981 | CA1102452A1 Sorter with overlap operation |
| 06/02/1981 | CA1102419A1 Bias current compensated operational amplifier circuit |
| 05/26/1981 | US4270175 Apparatus for dividing a segment of variable length into equal parts |
| 05/19/1981 | US4268759 Signal-processing circuitry with intrinsic temperature insensitivity |
| 05/19/1981 | US4267763 Function generators of time-dependent variable type |
| 05/12/1981 | US4267580 CCD Analog and digital correlators |
| 05/12/1981 | CA1101123A1 Aircraft pitch attitude signal generator |
| 05/05/1981 | US4266205 Resonator formed in integrated MOS technology utilizing switched capacitors |
| 05/05/1981 | CA1100599A1 Process control method and apparatus |
| 04/21/1981 | US4263046 Iron, metal carbides |
| 04/21/1981 | US4262791 For crude oil distillation unit |
| 04/21/1981 | CA1099661A1 Fractionation control |
| 04/15/1981 | EP0027057A2 Control circuit for fuel injection system |
| 04/01/1981 | EP0025895A1 Generation of multilevel digital signals from binary signals having a very high bit rate |
| 04/01/1981 | EP0025845A1 Monolithic integrated semiconductor circuit, and method of operating it |
| 03/25/1981 | EP0025531A2 Generation of multilevel digital signals from binary signals having a very high bit rate |
| 03/24/1981 | CA1098197A1 Process measurement and control |
| 03/19/1981 | WO1981000774A1 Signal selection from redundant channels |
| 03/18/1981 | EP0025377A1 Switching device for a memory capacitor, integrator and sampler comprising such a device |
| 03/18/1981 | EP0025176A2 Integrated circuit to differentiate between two charges |
| 03/10/1981 | US4255725 Differential device using charge transfer devices, a filter and delay line comprising this device |
| 03/10/1981 | CA1097410A1 Commutating autozero amplifier |
| 02/19/1981 | WO1981000497A1 Tangent function generator for am stereo |
| 02/17/1981 | US4251776 Arrangement for raising a signal to a higher power |
| 02/10/1981 | US4250559 Coordinate converter for changing polar vector variable into Cartesian vector variables |
| 02/10/1981 | US4250556 Electronic control system for analog circuits |
| 01/27/1981 | US4247903 Monolithic isolated gate FET saw signal processor |
| 01/27/1981 | US4247823 Low noise, low phase shift analog signal multiplier |
| 01/27/1981 | US4247789 Electronic circuitry for multiplying/dividing analog input signals |
| 01/13/1981 | US4245330 Elastic surface wave Hadamard transformer |
| 01/06/1981 | US4243918 Signal integrator with time constant controlled by differentiating feedback |