| Patents for G06G 7 - Devices in which the computing operation is performed by varying electric or magnetic quantities (16,972) |
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| 10/04/1977 | US4052677 Non-linear function generator with switched channels |
| 10/04/1977 | US4052606 Charge transfer device transversal filters |
| 10/04/1977 | US4052598 Control system with fast response |
| 09/27/1977 | US4051469 Charge-coupled amplifier |
| 09/27/1977 | US4051427 Supervisory system for detecting torsional oscillation in the shaft of a rotating electro-mechanical system |
| 09/20/1977 | US4050025 Apparatus for obtaining a mean voltage value |
| 09/20/1977 | US4049958 Programable filter using chirp-Z transform |
| 09/06/1977 | US4047053 Analogue storage circuit including charge transfer device with compensation loop |
| 09/06/1977 | US4047014 Coordinate converter |
| 09/06/1977 | US4046999 Logarithmic function generating system |
| 09/06/1977 | US4046993 Target for torpedo launch system |
| 09/06/1977 | US4046961 Conditioning system for transducer signals |
| 08/16/1977 | US4042842 Multiple-time-constant integrator or differentiator |
| 08/16/1977 | US4042815 Electronic multipliers |
| 08/09/1977 | US4041419 Surface elastic wave analogue correlator |
| 08/09/1977 | US4041370 Apparatus for rapidly detecting and calculating the root mean square of electrical measuring values in alternating current networks |
| 08/09/1977 | US4041299 Multiplication apparatus |
| 08/09/1977 | US4041298 Floating clock sensor for buffered, independent, non-destructive readout of charge transfer devices |
| 08/02/1977 | US4040005 Composite situation analyzer and instrument flight system |
| 07/26/1977 | US4038541 Hard magnetic bubble domain analog multiplier |
| 07/19/1977 | US4037174 Combined acoustic surface wave and semiconductor device particularly suited for signal convolution |
| 07/19/1977 | US4037162 Pseudo sampling |
| 07/19/1977 | US4037147 Isolation amplifier for resistive and inductive loads |
| 07/12/1977 | US4035666 Analogue shift register correlators |
| 07/12/1977 | US4035629 Extended correlated double sampling for charge transfer devices |
| 07/12/1977 | US4035628 Analog transversal filtering and correlation with progressive summation of analog signals |
| 07/12/1977 | US4035619 Analog computer, particularly for an ignition system for internal combustion engine |
| 07/05/1977 | US4034304 Method and apparatus for generating a non-linear signal |
| 07/05/1977 | US4034239 Capacitance memories operated with intermittently-energized integrated circuits |
| 07/05/1977 | US4034208 Acceleration aided tracking of a designated target |
| 07/05/1977 | US4034199 Programmable analog transversal filter |
| 06/28/1977 | US4032967 Complementary field effect transistor signal multiplier |
| 06/28/1977 | US4032768 Constant velocity vector generator |
| 06/28/1977 | US4032767 High-frequency ccd adder and multiplier |
| 06/21/1977 | US4031490 Analog signal processor |
| 06/21/1977 | US4031380 Method and device for the integration of analog signals |
| 06/14/1977 | US4030039 Function generator |
| 06/14/1977 | US4030038 Multiple dumping integrator |
| 06/14/1977 | US4029946 Speed control device for moving objects |
| 06/07/1977 | US4028586 Parabolic current generator |
| 05/24/1977 | US4025867 Capacitance magnification circuit |
| 05/24/1977 | US4025775 Correlator device |
| 05/24/1977 | US4024758 Simulated testing of undersea apparatus |
| 05/17/1977 | US4024385 Second difference function generator |
| 05/17/1977 | US4023565 Circuit arrangement for the processing of physiological measuring signals |
| 05/10/1977 | US4023159 Non-linear analogue-digital converter |
| 05/03/1977 | US4021658 Angular rate deriving apparatus |
| 05/03/1977 | US4021657 Surface elastic wave memory correlator |
| 04/26/1977 | US4020363 Integration circuit with a positive feedback resistor |
| 04/19/1977 | US4019039 Synchroscope simulator |
| 04/19/1977 | US4019038 Correlators |
| 04/12/1977 | US4017766 Inverse time-overcurrent relay using successive linear approximations |
| 04/12/1977 | US4017751 Elastic volume wave convolution device |
| 04/12/1977 | US4017750 Circuit arrangement for effectively making integrated impedances accurate |
| 04/12/1977 | US4017726 Four quadrant rate taker and synchronizer |
| 04/12/1977 | US4017718 Altitude control system for drones |
| 04/12/1977 | US4017716 Method and apparatus for directing an observation member |
| 04/05/1977 | US4016567 CCD range-doppler processor |
| 04/05/1977 | US4016514 Diode coupled tapped acoustic delay line correlator and convolver |
| 04/05/1977 | US4016513 Surface wave convolver apparatus |
| 04/05/1977 | US4016412 Surface wave devices for processing signals |
| 03/29/1977 | US4015149 Temperature compensating device for devices having semiconductors |
| 03/29/1977 | US4015148 Hall effect device for use in obtaining square or square root of a voltage amplitude |
| 03/29/1977 | US4015140 Multiplier for producing phase shift error-free signal representing product of out-of-phase inputs |
| 03/22/1977 | US4013898 Hysteresis circuit |
| 03/15/1977 | US4012713 System for providing an indication of wind shear |
| 03/08/1977 | US4011441 Solid state imaging apparatus |
| 03/01/1977 | US4010360 Carrier-compatible chirp-z transform device |
| 03/01/1977 | US4010357 Analog visibility computer |
| 03/01/1977 | US4010333 Record disc recording system with a distortion signal |
| 03/01/1977 | US4009523 Acoustic signature simulation |
| 02/22/1977 | US4008607 Fuel consumption rate detecting apparatus |
| 02/01/1977 | USRE29132 Automatic dry coke weight system |
| 02/01/1977 | US4006353 Signal multiplier devices |
| 01/25/1977 | US4005284 Analog signal to duty cycle conversion apparatus |
| 01/25/1977 | US4005283 Squaring circuit apparatus |
| 01/18/1977 | US4004141 Linear/logarithmic analog multiplier |
| 01/04/1977 | US4001605 Voter circuit including averaging means |
| 01/04/1977 | US4001602 Electronic analog divider |
| 01/04/1977 | US4001555 Signal processing apparatus |
| 01/04/1977 | US4001554 Mode control computer interface |
| 01/04/1977 | US4000643 Apparatus for producing a compensating voltage |
| 12/21/1976 | US3999048 Flow control system for the precipitation of silver halide emulsions |
| 12/21/1976 | US3998555 Color grading apparatus |
| 12/14/1976 | USRE29079 Multiplier, divider and wattmeter using a switching circuit and a pulse-width and frequency modulator |
| 12/07/1976 | US3996457 Electronic analog computers |
| 11/30/1976 | US3995178 Pulse-width and frequency modulator circuit |
| 11/30/1976 | US3994286 Circuit arrangement for the processing of physiological measuring signals |
| 11/16/1976 | US3992622 Logarithmic amplifier with temperature compensation means |
| 11/16/1976 | US3992617 Chopping correlator for a MSK data signal |
| 11/02/1976 | US3989937 Interactive roll gap-reverse roll speed control of the applicator of a material treater |
| 11/02/1976 | US3989936 Method and apparatus for the feed forward control of a material treater |
| 11/02/1976 | US3989935 Method and apparatus for controlling a material treater |
| 11/02/1976 | US3989934 Web penetration control |
| 10/26/1976 | US3988600 Digital logarithmic function generator |
| 10/26/1976 | US3988598 Multipurpose semiconductor circuits utilizing a novel semiconductor device |
| 10/19/1976 | US3987434 Angular deviation signal generator |
| 10/19/1976 | US3987394 Operational circuitry for gas turbine engine control |
| 10/19/1976 | US3987366 Square root of transient circuit |
| 10/12/1976 | US3986048 Non-linear amplifier |