| 7317234 |
Means of integrating a microphone in a standard integrated circuit process |
Douglas G. Marsh |
2008-01-08 |
| 6864741 |
Low noise resistorless band gap reference |
Douglas G. Marsh |
2005-03-08 |
| 6219107 |
Automatic AGC bias voltage calibration in a video decoder |
Karl Renner |
2001-04-17 |
| RE35951 |
CMOS voltage reference with stacked base-to-emitter voltages |
Robert J. Libert |
1998-11-10 |
| 5550486 |
Circuit and method for providing a known logic state at insufficient supply voltage |
Frank J. Sweeney |
1996-08-27 |
| 5517149 |
Gain linearity correction circuit for MOS circuits |
Paul F. Ferguson, Jr., David H. Robertson |
1996-05-14 |
| 5404172 |
Video signal data and composite synchronization extraction circuit for on-screen display |
Eric B. Berman, William B. H. Jorden, Philip R. McLaughlin, William Posner |
1995-04-04 |
| 5331221 |
Gain linearity correction for MOS circuits |
Paul F. Ferguson, Jr., David H. Robertson |
1994-07-19 |
| 5311181 |
Sigma delta modulator |
Paul F. Ferguson, Jr., Robert Adams |
1994-05-10 |
| 5126653 |
CMOS voltage reference with stacked base-to-emitter voltages |
Robert J. Libert |
1992-06-30 |
| 5055843 |
Sigma delta modulator with distributed prefiltering and feedback |
Paul F. Ferguson, Jr., Robert Adams |
1991-10-08 |
| 5010337 |
High resolution D/A converter operable with single supply voltage |
Shinichi Hisano, Thomas S. Guy |
1991-04-23 |
| 4677322 |
Frequency comparator circuits |
Klye L. Burson, Scott O. Campbell, Ronald A. Morrison |
1987-06-30 |
| 4651133 |
Method and apparatus for capacitive keyboard scanning |
Wayne Allen Weise |
1987-03-17 |
| 4581545 |
Schmitt trigger circuit |
Richard Gale Beale |
1986-04-08 |
| 4573099 |
CMOS Circuit overvoltage protection |
Ronald A. Morrison |
1986-02-25 |
| 4554515 |
CMOS Operational amplifier |
Kyle L. Burson, Scott Early |
1985-11-19 |
| 4544878 |
Switched current mirror |
Richard Gale Beale |
1985-10-01 |
| 4531106 |
Switched capacitor circuits |
— |
1985-07-23 |
| 4492935 |
Switched capacitor oscillator formed by a damped resonator with saturable feedback |
Paul Fleischer, Kenneth R. Laker |
1985-01-08 |