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Patents and Papers


Over the years, Rivlan has successfully built a large patent portfolio consisting of 10 patents.   It has also published some 20 papers in professional journals and international conferences.  The lists of patents and papers are available for our reference.

 

PATENTS GRANTED

[1] A. Wyszynski: "Fully-Integrated Terrestrial TV Tuner Architecture," U.S. Patent No. 7,486,338 B1, February 3, 2009.

[2] A. Wyszynski: "Signal-to-Noise Optimized Fully Monolithic Video Receiver IF Channel," U.S. Patent No. 7,444,126 B1, October 28, 2008.

[3] A. Vishinsky: "Self-Tuned Active Bandpass Filters," U.S. Patent No. 7,400,212 B1, July 15, 2008.

[4] A. Vishinsky: "Active Polyphase Ladder Filters with Transmission Zeros and Their Synthesis Method,” U.S. Patent No. 7,196,574 B1, March 27, 2007.

[5] A. Wyszynski: "Synthesis Method for an Active Polyphase Filter," U.S. Patent No. 7,098,731 B1, August 29, 2006.

[6] A. Vishinsky: "Fully Integrated Automatically-Tuned RF and IF Bandpass Filters - CIP (Continuation In-Part)," U.S. Patent No. 6,930,565 B1, August 16, 2005.

[7] A. Wyszynski: "Fully Integrated Automatically-Tuned RF and IF Bandpass Filters," U.S. Patent No 6,917,252 B1, July 12, 2005. 

[8] A. Wyszynski: "Charge Pump for a Current Switch," U.S. Patent No. 6,756,830 B1, June 29, 2004.

[9] A. Wyszynski: "Variable Gain Amplifier," U.S. Patent No. 6,750,713 B1, June 15, 2004.

[10] A. Wyszynski: "Self-Tuned Continuous-Time Active Filter," U.S. Patent No. 5,608,665, March 3, 1997.

 

JOURNAL PAPERS

[1] W. Kuhn, N. Yanduru, and A. Wyszynski,  "Q-Enhanced LC Bandpass Filters for Integrated Wireless Applications," IEEE Transactions on Microwave Theory and Techniques, Vol. 46, No. 12, pp. 2577 - 2586, December 1998.

[2] A. Wyszynski, P. Siniscalchi, and D. Choi,  "S/N Optimized, Programmable 1-10 MHz Bandwidth 0-20dB Gain, Precision Communication Channel for Digital Video Applications," Kluwer, Analog ICs and Signal Processing Journal, Vol. 16, No. 3, pp. 207-223, August 1998.

[3] A. Wyszynski, "Low-Voltage CMOS and BiCMOS Triode Transconductors and Integrators with Gain-Enhanced Linearity and Output Impedance," IEE Electronics Letters, Vol. 30, No. 3, pp. 211-213, 1994.

[4] A. Wyszynski and R. Schaumann: "A Current Mode Biquadratic Amplitude Equalizer," Kluwer, Analog ICs and Signal Processing Journal, No. 4, pp. 161-166, 1993.

[5] S. Szczepanski, A. Wyszynski, and R. Schaumann: "Highly Linear Voltage-Controlled CMOS Transconductors," IEEE Transactions on Circuits and Systems Part I, CAS-40, pp. 258-262, 1993.

[6] A. Wyszynski, R. Schaumann, S. Szczepanski, and P. Van Halen: "Design of a 2.7 GHz Linear OTA and a 250 MHz Elliptic Filter in Bipolar Transistor-Array Technology," IEEE Trans. on Circuits and Systems Part II, CAS-40, pp. 19-31, 1993.

 [7] A. Wyszynski and R. Schaumann: "Using Multiple-Input Transconductors to Reduce the Number of Components in OTA-C Filter Design," IEE Electronic Letters, Vol. 28, No. 3, pp. 217-220, 1992.

[8] A. Wyszynski: "I/O Pads Placement Algorithms," Proc. of the Institute of Electron Technology, No. 8, pp. 99-56, Warsaw, Poland, 1985.

 [9] A. Wyszynski and R. Kubiak: "On Automation Placement and Routing of Gate Arrays," Proc. of the Institute of Electron Technology, No. 3, pp. 99-110, Warsaw, Poland, 1985.

[10] A. Wyszynski: "Dynamic Method for Automatic Design of MOS LSI Circuit Layout," Proc. of the Institute of Electron Technology, No. 3, pp. 1-8, Warsaw, Poland, 1983 (in Polish with English translation).

 

CONFERENCE PAPERS

[1] W. Kuhn, N. Yanduru, and A. Wyszynski,  "A High Dynamic Range, Digitally Tuned, Q-Enhanced LC Bandpass Filter for Cellular/PCS Receivers," Proc. IEEE MTT-S International Symposium, pp. 93- 97, June 1998.

[2] W. Kuhn, N. Yanduru, and A. Wyszynski,  "A High Dynamic Range, Digitally Tuned, Q-Enhanced LC Bandpass Filter," Proc. IEEE Radio Frequency Integrated Circuit Symposium, Baltimore, pp. 261- 264, June 1998.

[3 P. Siniscalchi, A. Wyszynski, and D. Choi, "High-Precision, Programmable 1-10 MHz Bandwidth 0-20 dB Gain Communication Channel for Digital Video Applications," Proc. IEEE Custom Integrated Circuit Conference CICC’96, San Diego, May 1996.

[4] A. Wyszynski, "High-Frequency Linear Tunable Single-Ended Voltage to Differential Current Converter," Proc. IEEE Midwest Symposium on Circuit and Systems MSCAS’95, Rio de Janeiro, pp. 896-899, August 1995.

[5] A. Wyszynski and P. Van Halen "60 MHz Common-Mode Self-Tuned Continuous-Time Filter for Mass Storage Applications," Proc. International Solid-State Circuits Conference ISSCC’95, pp. 214-215, San Francisco 1995.

 [6] A. Wyszynski and R. Schaumann, "Avoiding Common-Mode Feedback Circuitry in Continuous-Time GM-C Filters by Use of Lossy Integrators," Proc. IEEE International Symposium on Circuits and Systems ISCAS'94, pp. 269-272, London, 1994.

[7] A. Wyszynski and R. Schaumann, "Frequency and Phase Tuning of Continuous-Time Integrated Filters Using Common-Mode Signals," Proc. IEEE International Symposium on Circuits and Systems ISCAS'94, pp. 281-284, London, 1994.

[8] A. Wyszynski and R. Schaumann: "Highly Linear VHF Fully Balanced CMOS OTA," Proc. IEEE International Symposium on Circuits and Systems ISCAS'93, pp. 1156-1159, Chicago, 1993.

[9] A. Wyszynski, R. Schaumann, S. Szczepanski, and P. Van Halen: "Design of a 2.7 GHz linear OTA in Bipolar Transistor-Array Technology with Lateral PNPs," Proc. IEEE International Symposium on Circuits and Systems ISCAS'92, pp. 2844-2847, San Diego, 1992.

[10] A. Wyszynski and R. Kubiak: "On Automation Placement and Routing of Gate Array," Proc. European Conference on Circuits Design ECCTD'85, pp. 14-17, Prague, 1985.

 

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