Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5831409 | Electric vehicle propulsion system employing AC induction motor control | Frank A. Lindberg, David L. Schantz, Jr., Brian H. Smith, Joseph J. Springer, Patricia A. O'Donnell +17 more | 1998-11-03 |
| 5634262 | Method of manufacturing heat dissipating transformer coil | Patricia A. O'Donnell, Joseph J. Springer | 1997-06-03 |
| 5581171 | Electric vehicle battery charger | Patricia A. O'Donnell, David L. Schantz, Jr. | 1996-12-03 |
| 5469124 | Heat dissipating transformer coil | Patricia A. O'Donnell, Joseph J. Springer | 1995-11-21 |
| 5283463 | High power self commutating semiconductor switch | Ngon B. Nguyen, Franklin B. Jones, Gene A. DiGennaro | 1994-02-01 |
| 5162965 | Anti crow bar current interrupter for microwave tube transmitters | Walter E. Milberger, Franklin B. Jones | 1992-11-10 |
| 5122730 | Voltage divider for a wide band domino effect high voltage regulator | Walter E. Milberger, Franklin B. Jones | 1992-06-16 |
| 5111382 | High power, high frequency resonant inverter using MOS controlled thyristors | Franklin B. Jones, Ray S. Kemerer, Charles E. Carter | 1992-05-05 |
| 5070538 | Wide band domino effect high voltage regulator | Walter E. Milberger, Franklin B. Jones | 1991-12-03 |
| 5032799 | Multistage cascode radio frequency amplifier | Walter E. Milberger, Daniel C. Buck, Franklin B. Jones | 1991-07-16 |
| 4939450 | Precision high voltage FET pulse sense and clamp apparatus statement of government interest | Walter E. Milberger, Franklin B. Jones | 1990-07-03 |
| 4897617 | Domino effect amplifier | Walter E. Milberger, Franklin B. Jones | 1990-01-30 |
| 4893070 | Domino effect shunt voltage regulator | Walter E. Milberger, Franklin B. Jones | 1990-01-09 |
| H575 | Light-weight non-saturating spaced core inductor | Walter E. Milberger | 1989-02-07 |
| 4743785 | FET pulse control apparatus with fast rise time and constant pulse level | Walter E. Milberger | 1988-05-10 |
| H436 | Laser diode modulator | Walter E. Milberger | 1988-02-02 |
| 4721900 | Self-generated converter filter | Walter E. Milberger | 1988-01-26 |
| 4698742 | High-voltage milberger slip slide power conditioner | Franklin B. Jones, Walter E. Milberger, David Everett Bulgher | 1987-10-06 |
| 4686448 | Slewing power supply for programmable phase shifter drive | Franklin B. Jones, Walter E. Milberger | 1987-08-11 |
| 4683387 | Quadrature switch apparatus for multi mode phase shift drivers | Franklin B. Jones, Walter E. Milberger | 1987-07-28 |
| H275 | Pulse modulator | Walter E. Milberger, Franklin B. Jones | 1987-05-05 |