1
Clifford H Boler, William W Leake, Surinder S Rai, Gene B Zemske: CMOS output buffer providing high drive current with minimum output signal distortion. VTC Incorporated, Kinney & Lange, January 20, 1987: US04638187 (174 worldwide citation)

A CMOS output buffer provides high drive current without sacrificing speed and with minimum output signal distortion due to internal chip ground bounce or output signal ringing. The output buffer includes a pull-up circuit and a pull-down circuit which distribute switching current spikes over time. ...


2
William W Leake, Rai Surinder: CMOS Output buffer providing mask programmable output drive current. VTC Incorporated, Kinney & Lange, December 5, 1989: US04885485 (24 worldwide citation)

A CMOS output buffer interconnects binary logic integrated circuits. The output buffer is readily configurable through variation of a single metallization mask during fabrication for providing interconnection of integrated circuits through either transmission lines or lumped loads. The CMOS output b ...


3
William W Leake, Thomas J Skaar: Data separator having a restart circuit. VTC, Kinney & Lange, November 2, 1993: US05258877 (14 worldwide citation)

A data separator for use in extracting data from a read signal includes a restart circuit. The data separator is comprised of a controlled oscillator, a delay circuit, a restart circuit, a phase detector and a data extractor. The delay circuit delays the read signal by an interval approximately equa ...


4
Jeffrey W Sanders, William W Leake: Common-gate transimpedance amplifier with dynamically controlled input impedance. Vitesse Semiconductor, Christie Parker & Hale, April 17, 2001: US06218905 (11 worldwide citation)

A transimpedance amplifier is configured for high gain, high bandwidth, low noise and stable operation. The transimpedance amplifier includes an amplifier with an output coupled to a load for setting the gain of the amplifier. The input of the amplifier serves as the input to the transimpedance ampl ...


5
Salman Mazhar, Marius Dina, William W Leake: Automatic-tuning circuit for integrated continuous-time MOSFET-C filters. VTC, Kinney & Lange, November 30, 1999: US05994951 (9 worldwide citation)

An integrated, tuning circuit for tuning a MOSFET-C filter contains a tuning MOSFET and a differential amplifier. A current source is connected to the drain of the tuning MOSFET. The output of the amplifier is coupled to the drain of the tuning MOSFET and to a terminal that connects to the drains of ...


6
William W Leake, Thomas J Skaar: Data separator having an accurate delay circuit. VTC, Kinney & Lange, November 9, 1993: US05260842 (9 worldwide citation)

A data separator which extracts data embedded in a read signal includes a delay circuit that is controlled by a frequency synthesizer. The frequency synthesizer provides a write clock during write operations. A controlled oscillator included in the frequency synthesizer resides on a common integrate ...


7
William W Leake, Salman Mazhar, Marius Dina, Graham Teague: Automatic tracking frequency servo demodulation technique for DVCR applications. VTC, Kinney & Lange, November 9, 1999: US05982574

An apparatus for demodulating two pilot tones for use by a servo control for a magnetic read head is disclosed. The apparatus provides positioning information to position the read head adjacent to a desired information track of a magnetic storage medium. The apparatus comprises a first and a second ...