| 6169762 |
Interface devices providing electrical isolation |
Jonathan H. Fischer, Donald R. Laturell, Robert F. Lee |
2001-01-02 |
| 6013934 |
Semiconductor structure for thermal shutdown protection |
Muhammed Ayman Shibib |
2000-01-11 |
| 5929708 |
Low-voltage radio frequency amplifier |
Paul C. Davis, Brian K. Horton |
1999-07-27 |
| 5903190 |
Amplifier feedforward arrangement and method for enhanced frequency response |
Robert F. Lee |
1999-05-11 |
| 5838187 |
Integrated circuit thermal shutdown system utilizing a thermal sensor |
— |
1998-11-17 |
| 5744987 |
Signal converter for reproducing audio signals recorded on a film medium |
Paul M. Embree |
1998-04-28 |
| 5689211 |
Quiescent current control for the output stage of an amplifier |
— |
1997-11-18 |
| 5684432 |
Amplifier output stage having enhanced drive capability |
— |
1997-11-04 |
| 5389892 |
Input stages for high voltage operational amplifier |
— |
1995-02-14 |
| 5187637 |
Monolithic high-voltage capacitor |
— |
1993-02-16 |
| 4720643 |
Peak catcher circuit |
Robert F. Lee |
1988-01-19 |
| 4631362 |
Low resistance origination scan circuit |
Tom D. Arntsen, Joseph H. Havens, Rouben Toumani |
1986-12-23 |
| 4588940 |
Temperature compensated semiconductor integrated circuit |
Elizabeth Ellen Perry |
1986-05-13 |
| 4492824 |
Speakerphone linear comparator |
Steve Bell |
1985-01-08 |
| 4479066 |
AC/DC Current divider circuit |
— |
1984-10-23 |
| 4473719 |
Switchhook status detector |
Dieter John Henry Knollman, Earl O. Martin |
1984-09-25 |
| 4419542 |
Battery feed circuit |
Dieter John Henry Knollman, Earl O. Martin |
1983-12-06 |
| 4412184 |
Precision isolation amplifier |
— |
1983-10-25 |
| 4354122 |
Voltage to current converter |
William G. Garrett |
1982-10-12 |
| 4330744 |
Precision converter/isolation circuit |
Earl O. Martin |
1982-05-18 |
| 4323797 |
Reciprocal current circuit |
William G. Garrett |
1982-04-06 |
| 4292604 |
Relaxation oscillator with plural constant current sources |
David C. Goldthorp, David R. Vogelpohl |
1981-09-29 |
| 4276448 |
Electronic tone ringer |
David C. Goldthorp, David R. Vogelpohl |
1981-06-30 |