| Patents for H03H 11 - Networks using active elements (9,098) |
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| 01/21/1997 | US5596459 Fully integrated programmable filters for disc drive subsystems |
| 01/21/1997 | US5596285 Impedance adaptation process and device for a transmitter and/or receiver, integrated circuit and transmission system |
| 01/16/1997 | WO1997001931A1 Wideband signal distribution system |
| 01/16/1997 | WO1996038908A3 Circuit bias via transformer |
| 01/15/1997 | EP0753938A1 Frequency tuning apparatus and method for continuous-time filters |
| 01/14/1997 | US5594633 Voltage-to-current converting circuit operating with low supply voltage |
| 01/14/1997 | US5594390 Reduced area, first order R-C filters using current conveyors |
| 01/14/1997 | US5594383 Analog filter circuit and semiconductor integrated circuit device using the same |
| 01/08/1997 | EP0752758A1 Filter circuit with a variable transfer function |
| 01/08/1997 | CN1139996A Filtering |
| 01/07/1997 | US5592116 Adjustable delay circuit |
| 01/07/1997 | US5591923 Electroic filter for flowmeters with compound controls |
| 01/02/1997 | EP0751617A1 Active filter |
| 01/02/1997 | DE19524085A1 Matching circuit between output of signal source and input of external amplifier |
| 01/01/1997 | CN1139213A Split-path linear isolation circuit apparatus and method |
| 12/31/1996 | US5589789 Bus driver circuit for high-speed data transmission |
| 12/27/1996 | WO1996042134A1 Amplifier |
| 12/27/1996 | EP0642681B1 Method and apparatus for controlling a current generator |
| 12/18/1996 | EP0749227A2 Transmission using pulse position coding |
| 12/18/1996 | EP0686317B1 Opto-electronic transconductors |
| 12/17/1996 | US5586018 Device for suppressing voltage fluctuation and higher harmonics |
| 12/17/1996 | US5585767 Impedance matching cable system for electronically coupling musical instruments to amplifiers |
| 12/17/1996 | US5585752 Fully integrated, ramp generator with relatively long time constant |
| 12/17/1996 | US5585741 Impedance emulator |
| 12/11/1996 | EP0746934A1 A termination network and a control circuit |
| 12/05/1996 | WO1996038908A2 Circuit bias via transformer |
| 12/04/1996 | EP0746096A1 Grounded inductance circuit using gyrator circuit |
| 12/04/1996 | EP0745286A1 LOW-VOLTAGE BiCMOS DIGITAL DELAY CHAIN SUITABLE FOR OPERATION OVER A WIDE POWER SUPPLY RANGE |
| 11/28/1996 | WO1996037952A1 Phase shifter for use in a quadrature clock generator |
| 11/27/1996 | EP0744832A1 Circuit for generating an output signal orthogonal to an input signal and applications of said circuit |
| 11/27/1996 | EP0744097A1 Terminating transmission line impedance-matching circuit |
| 11/27/1996 | EP0744096A1 Low noise wide band amplifier |
| 11/26/1996 | US5578959 Integrated circuit with an electrically adjustable parameter |
| 11/20/1996 | EP0742972A1 Filtering |
| 11/20/1996 | EP0742941A1 Tracking filter for periodic signals |
| 11/19/1996 | US5576646 Transconductor circuit with high-linearity double input and active filter thereof |
| 11/14/1996 | WO1996036112A1 Isolating circuit for telephone apparatus |
| 11/12/1996 | US5574678 Continuous time programmable analog block architecture |
| 11/12/1996 | US5574410 Impedance matching network |
| 11/12/1996 | US5574398 Active bandpass filter |
| 11/12/1996 | US5574262 Noise cancellation for non-ideal electrostatic shielding |
| 11/06/1996 | EP0741452A2 Attenuator unit, step attenuator, and electronic apparatus |
| 11/05/1996 | US5572170 Electronically tuned matching networks using adjustable inductance elements and resonant tank circuits |
| 11/05/1996 | US5572163 Active filter control apparatus |
| 11/05/1996 | US5572162 Filter with reduced element ratings and method |
| 11/05/1996 | US5572161 Temperature insensitive filter tuning network and method |
| 10/30/1996 | EP0740413A1 Second order active differential filter |
| 10/30/1996 | EP0740412A2 Filter circuit |
| 10/30/1996 | EP0636296B1 Impedance synthesizer for a subscriber line interface circuit |
| 10/30/1996 | CN2239101Y Wide-band 0-360 degree phase shifter |
| 10/29/1996 | US5570294 Circuit configuration employing a compare unit for testing variably controlled delay units |
| 10/16/1996 | EP0738040A1 Monolithic HBT active tuneable band-pass filter |
| 10/15/1996 | US5566365 Active filter circuit and portable telephone apparatus |
| 10/15/1996 | US5565823 For controlling an amplitude of an rf signal |
| 10/09/1996 | EP0736973A2 Integrated circuit, variable filter adjusting method therefor, and electronic equipment using the same |
| 10/09/1996 | EP0736970A1 Amplitude adjust circuit and method thereof |
| 10/08/1996 | US5563557 Attenuator having a plurality of current source circuits |
| 10/08/1996 | US5563543 Low-voltage BiCMOS digital delay chain suitable for operation over a wide power supply range |
| 10/08/1996 | US5563542 Output circuit for gunning transceiver logic |
| 10/01/1996 | US5561394 Active bandpass filter |
| 09/25/1996 | CN1131854A Digital audio data phase shifting apparatus |
| 09/25/1996 | CN1131843A Grounded incluctance circuit using gyrator circuit |
| 09/24/1996 | US5559470 Circuit technique that sets transconductance |
| 09/24/1996 | US5559448 CMOS terminating resistor circuit |
| 09/24/1996 | CA2060720C Microwave signal analog variable phase shifter |
| 09/18/1996 | EP0732808A2 Phase shifter |
| 09/18/1996 | EP0732807A2 Controllable filter arrangement |
| 09/11/1996 | EP0731559A1 RF plasma power supply combining technique for increased stability |
| 09/11/1996 | EP0445139B1 Multiple rf signal amplification apparatus |
| 09/10/1996 | US5554950 Delay line providing an adjustable delay in response to binary input signals |
| 09/10/1996 | US5554949 Circuit arrangement for delaying a functional signal |
| 09/10/1996 | US5554945 For producing an output signal |
| 09/06/1996 | WO1996027238A1 Low distortion differential transconductor output current mirror |
| 09/06/1996 | WO1996027237A1 Continuous time programmable analog block architecture |
| 09/06/1996 | WO1996027235A1 Active resistor for stability compensation |
| 09/04/1996 | EP0667054A4 Harmonic controller for an active power line conditioner. |
| 09/03/1996 | US5552742 Circuit for controlling current flow between two nodes |
| 08/28/1996 | EP0729231A2 Voltage-controlled delay unit for delay-locked loop devices |
| 08/28/1996 | EP0729228A1 Basic cell for programmable analog time continuous filter |
| 08/28/1996 | EP0728391A1 Clock-recovery circuit |
| 08/28/1996 | CN1130008A Power coupler for coupling power from a transmission line to a node thereon |
| 08/27/1996 | US5550520 Monolithic HBT active tuneable band-pass filter |
| 08/24/1996 | CA2170122A1 Voltage-controlled delay unit for delay-locked loop devices |
| 08/22/1996 | WO1996018239A3 Terminating transmission line impedance-matching circuit |
| 08/20/1996 | US5548242 Waveform shaping circuit |
| 08/20/1996 | US5548237 Process tolerant delay circuit |
| 08/20/1996 | US5548236 Phase shifting apparatus and method with frequency multiplication |
| 08/14/1996 | EP0726652A1 Linear tunable Gm-C integrator |
| 08/14/1996 | EP0726651A1 Integrated circuit comprising a variable conductance controlled with a digital reference signal |
| 08/14/1996 | EP0726650A1 Balanced phase splitting circuit |
| 08/14/1996 | CN1128927A Testing circuit for loading terminals |
| 08/13/1996 | US5546049 Frequency scalable pre-matched transistor |
| 08/11/1996 | CA2169235A1 Linear tunable gm-c integrator |
| 08/08/1996 | DE19524409C1 Active audio filter having initial HF fall off 20 dB per decade with constant attenuation thereafter |
| 08/07/1996 | EP0725404A2 Delay circuit |
| 08/07/1996 | EP0724714A1 Vortex flowmeter electronics |
| 08/07/1996 | CN1128437A Intermediate-frequency detection circuit |
| 08/06/1996 | US5543756 Combined crystal and LC filter |
| 07/31/1996 | CN1128082A Electrical charge transfer apparatus |
| 07/30/1996 | US5541550 Electronic load resistor circuit |