| Patents for H03H 11 - Networks using active elements (9,098) |
|---|
| 03/29/1977 | US4015146 Negative resistance network |
| 03/29/1977 | US4014238 Tone signal waveform control network for musical instrument keying system |
| 03/22/1977 | US4013975 Variable resistance circuit |
| 03/22/1977 | US4013969 Programmable digital phase control apparatus |
| 03/15/1977 | US4012759 Bulk channel charge transfer device |
| 03/15/1977 | US4012705 High input level microwave circuit |
| 03/08/1977 | US4011466 Dynamic filter |
| 03/08/1977 | US4011410 Communication system interface circuits |
| 02/22/1977 | US4009450 Phase locked loop tracking filter having enhanced attenuation of unwanted signals |
| 02/22/1977 | US4009400 Digitally controlled variable conductance |
| 02/08/1977 | US4007446 Multiphase series-parallel-series charge-coupled device registers |
| 02/08/1977 | US4007381 Balanced regenerative charge detection circuit for semiconductor charge transfer devices |
| 01/25/1977 | US4005342 Integrated circuit overvoltage protection circuit |
| 01/25/1977 | US4004693 Apparatus for inspecting the disposition of steel ply cords in pneumatic tires |
| 01/18/1977 | US4004256 High frequency amplifier stage with input reference translation and output matching |
| 01/18/1977 | US4004190 Electrical amplifiers |
| 01/18/1977 | US4004160 Switching system to short-circuit a load with minimum residual voltage |
| 01/18/1977 | US4004140 Digital attenuator |
| 01/11/1977 | US4002930 Phase switching circuit |
| 01/04/1977 | US4001735 Single amplifier immittance network |
| 01/04/1977 | US4001712 Active filter with inverse option |
| 01/04/1977 | US4001710 Fail-safe active band-pass filter |
| 01/04/1977 | US4001706 Single-ended/push-pull converter |
| 01/04/1977 | US4001524 Apparatus for transmitting and receiving pulses |
| 12/21/1976 | US3999154 Network with single amplifier for simulating FDNR circuit |
| 12/21/1976 | US3999137 Low pass active filter apparatus |
| 12/14/1976 | USRE29080 Compensated transformer circuit utilizing negative capacitance simulating circuit |
| 12/14/1976 | US3997772 Digital phase shifter |
| 12/07/1976 | US3996539 Single amplifier network for simulating a super-inductor circuit |
| 12/07/1976 | US3996538 Single amplifier network for simulating an FDNR circuit |
| 11/30/1976 | US3995235 Phase control circuit including an operational transconductance amplifier suitable for use in audio frequency signal processing apparatus |
| 11/23/1976 | US3993968 Single amplifier network for simulating an inductor |
| 11/23/1976 | US3993959 Second-order canonical active filter |
| 11/09/1976 | US3991327 Film circuit |
| 11/09/1976 | US3991322 Signal delay means using bucket brigade and sample and hold circuits |
| 11/02/1976 | US3990025 Network with a single amplifier for simulating an FDNR circuit |
| 11/02/1976 | US3989962 Negative-resistance semiconductor device |
| 11/02/1976 | US3989896 Method and apparatus for speech identification |
| 10/19/1976 | US3987381 Electronic controllable negative resistance arrangement |
| 10/19/1976 | US3987370 Active filter |
| 10/12/1976 | US3986152 Negative impedance network |
| 10/12/1976 | US3986145 Variable reactance circuit including differentially-connected transistor device providing a variable reactance input impedance |
| 10/12/1976 | US3986127 Integrated feedback active filter/integrator |
| 10/12/1976 | US3986123 System for the automatic correction of polarization distortion in multichannel radiocommunication station |
| 10/05/1976 | US3984639 Active filter |
| 09/28/1976 | US3983504 Active filter |
| 09/21/1976 | US3982080 Automatic cable balancing network |
| 09/14/1976 | US3981015 Phase locking of time-sequential transmission from spaced transmitters in a phase comparison naviagation system |
| 08/31/1976 | US3978420 Self-tuning filter |
| 08/31/1976 | US3978418 Low frequency electro-thermal filter |
| 08/31/1976 | US3978323 Apparatus for achieving predetermined transfer characteristics |
| 08/31/1976 | US3977291 Attenuator network for musical instrument keying system |
| 08/24/1976 | US3976958 R-C signal dividers and signal filters |
| 08/24/1976 | US3976877 Opto-electronic photocoupling device and method of manufacturing same |
| 08/17/1976 | US3975699 Linear roll-off filter network |
| 08/17/1976 | US3975691 Active frequency filter cells |
| 08/10/1976 | US3974502 Phase comparison radio navigation system receiver having phase memory oscillators for phase locking to time-sequentially received transmissions |
| 08/10/1976 | US3974461 Wide dynamic range voltage controlled filter for electronic musical instruments |
| 08/10/1976 | US3974404 Integrated circuit interface stage for high noise environment |
| 08/10/1976 | US3974399 Active high Q filter using transistor |
| 08/03/1976 | US3973261 Synchron timing of signals in spaced transmitters and in a receiver for a phase comparison navigation system using time sequential transmissions |
| 08/03/1976 | US3973088 Wide-band hybrid network |
| 07/27/1976 | US3972006 Bandpass filter |
| 07/20/1976 | US3971003 Charge coupled device imager |
| 07/13/1976 | US3969682 Circuit for dynamic control of phase shift |
| 07/06/1976 | US3968452 Signal level control circuit |
| 06/29/1976 | US3967254 Charge transfer memory |
| 06/22/1976 | US3965447 Synthetic reactor circuit |
| 05/25/1976 | US3959746 Automatic antenna coupler tuning control circuit |
| 05/11/1976 | US3955231 Cup nut mass production process |
| 05/04/1976 | US3955150 Active-R filter |
| 04/27/1976 | US3953745 Charge transfer device signal processing system |
| 04/20/1976 | US3952288 Multifrequency linear filter networks with active elements |
| 04/20/1976 | US3952205 Linear photon coupled isolator |
| 03/30/1976 | US3947700 Phase stable variable phase slope limiter |
| 03/30/1976 | US3947636 Transient noise filter employing crosscorrelation to detect noise and autocorrelation to replace the noisey segment |
| 03/23/1976 | US3946368 System for compensating voltage for a CCD sensing circuit |
| 03/23/1976 | US3946328 Functionally tunable active filter |
| 03/23/1976 | US3946313 Combined encoder-decoder apparatus having a single active filter |
| 03/23/1976 | US3946248 Dispersion compensated circuitry for analog charged systems |
| 03/23/1976 | US3946211 Amplitude limited filter |
| 03/16/1976 | US3944937 Broad-band signal transmitting device using transformer |
| 03/16/1976 | US3944850 Charge transfer delay line filters |
| 03/09/1976 | US3943286 Variable gain control circuit |
| 03/02/1976 | US3942119 Multiple-transmission-channel active antenna arrangement |
| 03/02/1976 | US3942046 Low output impedance voltage divider network |
| 02/24/1976 | US3940715 Distortion measurement system |
| 02/24/1976 | US3940709 Equalization circuit |
| 02/17/1976 | US3939364 Delay line for analogous signals |
| 02/17/1976 | US3938394 Combination balance analyzer and vibration spectrum analyzer |
| 02/10/1976 | US3938071 Generator for controlling an ultrasonic transducer |
| 02/10/1976 | US3938057 Telecommunications signal amplifier |
| 02/03/1976 | US3936777 Arrangements for simulating inductance and filter networks incorporating such improvements |
| 02/03/1976 | US3936610 Dual delay line storage sound signal processor |
| 01/27/1976 | US3935480 Broad band directional signal generator |
| 01/20/1976 | US3934213 Broad band directional coupling circuit |
| 01/20/1976 | US3934099 Bias, feedback and network arrangements for hybrid circuits |
| 01/13/1976 | US3932819 Electrical filters |