Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5999077 | Voltage controlled variable inductor | Russell E. Hammond, Edward F. Rynne | 1999-12-07 |
| 5815384 | Transformer which uses bi-directional synchronous rectification to transform the voltage of an input signal into an output signal having a different voltage and method for effectuating same | Russell E. Hammond | 1998-09-29 |
| 5719545 | High power factor shielded superconducting transformer | — | 1998-02-17 |
| 5666047 | Dielectric transformer | Russell E. Hammond | 1997-09-09 |
| 5426409 | Current controlled variable inductor | — | 1995-06-20 |
| 5329245 | Hybrid high power amplifier | Russell E. Hammond | 1994-07-12 |
| 5126714 | Integrated circuit transformer | — | 1992-06-30 |
| 5063487 | Main and auxiliary transformer rectifier system for minimizing line harmonics | Russell E. Hammond | 1991-11-05 |
| 5034697 | Magnetic amplifier switch for automatic tuning of VLF transmitting antenna | — | 1991-07-23 |
| 4693119 | Lithium battery energy monitor | — | 1987-09-15 |
| 4449068 | Sonar compensation transformer | David L. Carson | 1984-05-15 |
| 4374186 | Polymer packaged cell in a sack | Joseph F. McCartney, Thomas E. Jones | 1983-02-15 |