Patents for H03H 11 - Networks using active elements (9,098) |
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07/23/1996 | US5539349 Method and apparatus for post-fabrication ascertaining and providing programmable precision timing for sense amplifiers and other circuits |
07/23/1996 | US5539339 Differential load stage with stepwise variable impedance, and clocked comparator comprising such a load stage |
07/18/1996 | WO1996021970A1 Tuning circuit |
07/18/1996 | WO1996021969A1 Tuning circuit |
07/17/1996 | EP0722216A2 Split-path linear isolation circuit apparatus and method |
07/16/1996 | US5537076 Negative resistance circuit and inverter circuit including the same |
07/16/1996 | CA2065598C Coefficients setting method of a reverberation unit |
07/10/1996 | EP0721269A2 Method and circuit arrangement for the termination of a line to a CMOS circuit |
07/02/1996 | US5532633 Clock generating circuit generating a plurality of non-overlapping clock signals |
06/27/1996 | WO1996019868A1 LOW-VOLTAGE BiCMOS DIGITAL DELAY CHAIN SUITABLE FOR OPERATION OVER A WIDE POWER SUPPLY RANGE |
06/26/1996 | EP0718887A1 Calibration circuit for resistors |
06/25/1996 | US5530396 Damped EMI input filter power factor correction circuits |
06/25/1996 | US5530391 Filter circuit with a resonator operated in series resonance |
06/19/1996 | CN1124886A Frequency and Q adjustable non-symmetric active trap |
06/18/1996 | US5528683 Method and circuit for implementing an impedance, in particular for DC telephonic applications |
06/18/1996 | US5528630 Coupler for communication systems which utilize more than one frequency band |
06/18/1996 | US5528179 Constant capacitance prgrammable transconductance input stage |
06/18/1996 | US5528124 Phase control circuit having a plurality of differential circuits |
06/18/1996 | CA2053322C Integrated circuit and gate array |
06/13/1996 | WO1996018239A2 Terminating transmission line impedance-matching circuit |
06/12/1996 | EP0716506A1 Grounded inductance circuit using a gyrator circuit |
06/12/1996 | EP0198009B1 Current source with adjustable temperature coefficient |
06/11/1996 | US5525928 Filter boost preattenuator |
06/05/1996 | EP0715406A1 Tunable electronic filter |
06/05/1996 | DE4433063C1 Circulator for transmission/reception antenna |
05/30/1996 | WO1996016494A1 Coupling arrangement in a terminating circuit |
05/30/1996 | WO1996016471A1 CURRENT-CONTROLLED QUADRATURE OSCILLATOR BASED ON DIFFERENTIAL gm/C CELLS |
05/28/1996 | US5521539 Delay line providing an adjustable delay |
05/22/1996 | CN1122971A Wave filter with source |
05/21/1996 | US5519349 Phase shifter |
05/21/1996 | US5519265 Adaptive RC product control in an analog-signal-manipulating circuit |
05/15/1996 | DE4440216A1 HF signal distribution circuit |
05/15/1996 | CN2227340Y Signal segregating unit |
05/14/1996 | US5517523 Bridge-tap equalizer method and apparatus |
05/14/1996 | US5517154 Split-path linear isolation circuit apparatus and method |
05/14/1996 | US5517146 Write precompensation circuit for compensating nonlinear magnetic effects in a recording channel |
05/09/1996 | WO1996013898A1 Filter, repetitive control system and learning control system both provided with such filter |
05/09/1996 | WO1995024712A3 Adjustable resistance device with control circuit |
05/01/1996 | EP0709010A1 Power coupler for coupling power from a transmission line to a node thereon |
04/24/1996 | EP0708526A1 Voltage controlled resistor |
04/23/1996 | US5510755 Temperature stable voltage-controlled electronic capacitance for an oscillator |
04/23/1996 | US5510751 Line driver with adaptive output impedance |
04/23/1996 | US5510738 CMOS programmable resistor-based transconductor |
04/17/1996 | EP0707379A1 Tunable quadrature phase shifter |
04/17/1996 | EP0706715A1 Electrical charge transfer apparatus |
04/16/1996 | US5508570 Differential amplifier based integrator having a left-half plane pole |
04/12/1996 | CA2159877A1 Tunable quadrature phase shifter |
04/10/1996 | EP0706147A2 Digitizer apparatus with noise reduction |
04/10/1996 | EP0705497A1 Low noise oscillators and tracking filters |
04/10/1996 | CN1120267A A tuning circuit |
04/09/1996 | US5506542 Filter circuit and filter integrated circuit |
04/03/1996 | EP0705008A2 Load termination sensing circuit |
04/03/1996 | EP0704972A2 Output circuit for gunning transceiver logic |
04/02/1996 | US5504778 Analog circuit for baseband modem |
04/02/1996 | US5504456 Low noise wide band amplifier |
04/02/1996 | US5504380 Method and apparatus for controlling a current generator |
04/02/1996 | CA1338219C Analog circuit for baseband modem |
03/28/1996 | WO1996009693A1 Damped emi input filter for power factor correction circuits |
03/27/1996 | EP0667992A4 Load current fundamental filter with one cycle response. |
03/26/1996 | US5502421 Variable attenuation microwave attenuator |
03/26/1996 | US5502400 Logically configurable impedance matching input terminators for VLSI |
03/20/1996 | EP0702452A1 Voltage-controlled oscillator arrangement |
03/19/1996 | US5500622 Audio signal processing circuit |
03/13/1996 | EP0701332A1 Variable gain circuit and radio apparatus using the same |
03/12/1996 | US5499392 Filter having a variable response time for filtering an input signal |
03/06/1996 | EP0700153A2 Circuit with a controllable transfer characteristic |
03/06/1996 | EP0699359A1 Polarization current controlled electronic circuit such as an adjustable resistance, a negative resistance or a filter or similar |
03/05/1996 | US5497417 Switching device for transmitting telecommunication signals |
02/29/1996 | DE4429840A1 Choke coil action simulation using gyrator |
02/28/1996 | CN1117667A Switched capacitor bandpass filter for detecting pilot signal |
02/27/1996 | US5495554 Analog wavelet transform circuitry |
02/27/1996 | US5495201 Transconductor stage |
02/21/1996 | EP0697150A1 Adjustable resistance device with control circuit |
02/21/1996 | CN1117219A A voltage-controlled filter circuit, a semiconduct or integrated circuit device for signal processing, and a signal reading apparatus using the... |
02/20/1996 | US5493250 Adjustable resistance device including first and second arrangements of a resistor and a positive-feedback transconductor, and a control circuit for controlling the resistances of the first and second arrangements |
02/20/1996 | US5493205 Low distortion differential transconductor output current mirror |
02/15/1996 | DE19512858A1 Switched capacitor bandpass filter for pilot signal recognition |
02/14/1996 | EP0696847A2 Voltage-to-current converting circuit operating with low supply voltage |
02/14/1996 | EP0696846A1 High-pass filter structure with programmable zeros |
02/13/1996 | US5491447 Operational transconductance amplifier with independent transconductance and common mode feedback control |
02/07/1996 | EP0696104A1 Active bandpass filter |
02/06/1996 | US5489878 Current-controlled quadrature oscillator based on differential gm /C cells |
02/06/1996 | US5489873 Active low-pass filter |
02/06/1996 | US5489872 Transconductance-capacitor filter circuit with current sensor circuit |
02/01/1996 | WO1996002975A1 Loop filter with a variable response time |
01/31/1996 | EP0695067A2 Modem with local oscillator phase correction |
01/31/1996 | EP0695030A1 Transconductor stage with controlled gain |
01/31/1996 | CN1116019A Direct-current impressing circuit |
01/17/1996 | EP0692870A1 Capacitance multiplier circuit |
01/17/1996 | CN1115166A Active filter circuit and portable telephone apparatus |
01/16/1996 | US5485128 Oscillation circuit having a current-controlled phase shift circuit |
01/11/1996 | WO1996001008A1 Termination circuit for high speed applications |
01/03/1996 | EP0690562A1 Transconductor circuit with high-linearity differential input and active filter thereof |
12/21/1995 | WO1995034953A1 Tuned amplifier |
12/21/1995 | WO1995034913A1 Bootstrapped-gate field effect transistors and circuits thereof |
12/13/1995 | EP0686317A1 Opto-electronic transconductors |
12/13/1995 | EP0686288A1 Signal processing circuit comprising switched transconductors |
12/12/1995 | US5475338 Active filter circuit of a capacity ground type |
12/12/1995 | US5475331 Current divider and integrated circuit having a plurality of current dividers |
12/12/1995 | US5475327 Variable impedance circuit |