Issued Patents All Time
Showing 26–48 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5539603 | Current protection method and apparatus and current protected low dropout voltage circuits | — | 1996-07-23 |
| 5431606 | Ball worm gear final rear axle differential drive | — | 1995-07-11 |
| 4999761 | Integrated dual charge pump power supply and RS-232 transmitter/receiver | Charles M. Allen | 1991-03-12 |
| 4897774 | Integrated dual charge pump power supply and RS-232 transmitter/receiver | Charles M. Allen | 1990-01-30 |
| 4847522 | CMOS amplifier/driver stage with output disable feature | Roger W. Fuller | 1989-07-11 |
| 4819147 | Integrated AC to DC power supply | — | 1989-04-04 |
| 4812891 | Bipolar lateral pass-transistor for CMOS circuits | — | 1989-03-14 |
| 4809152 | Integrated dual charge pump power supply and RS-232-transmitter/receiver | Charles M. Allen | 1989-02-28 |
| 4797899 | Integrated dual charge pump power supply including power down feature and rs-232 transmitter/receiver | Roger W. Fuller | 1989-01-10 |
| 4777580 | Integrated full-wave rectifier circuit | — | 1988-10-11 |
| 4777577 | Integrated dual charge pump power supply and RS-232 transmitter/receiver | Charles M. Allen | 1988-10-11 |
| 4700286 | Integrated half-wave rectifier circuit | — | 1987-10-13 |
| 4683528 | Pulse position modulated regulation for power supplies | Dane Snow | 1987-07-28 |
| 4679134 | Integrated dual charge pump power supply and RS-232 transmitter/receiver | Charles M. Allen | 1987-07-07 |
| 4636930 | Integrated dual charge pump power supply and RS-232 transmitter/receiver | Charles M. Allen | 1987-01-13 |
| 4617473 | CMOS backup power switching circuit | — | 1986-10-14 |
| 4595906 | Scaled analog to digital coverter | — | 1986-06-17 |
| 4547683 | High speed charge balancing comparator | — | 1985-10-15 |
| 4546324 | Digitally switched analog signal conditioner | Lee L. Evans, Peter Bradshaw | 1985-10-08 |
| 4529948 | Class AB amplifier | — | 1985-07-16 |
| 4473757 | Circuit means for converting a bipolar input to a unipolar output | Jules C. Farago, Andrew Wolff | 1984-09-25 |
| 4195266 | Commutating signal level translator | — | 1980-03-25 |
| 4190805 | Commutating autozero amplifier | — | 1980-02-26 |