Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4845637 | Feeder monitor arrangement for stored program controlled rectifier plant | Brian A. Basarath, Henry E. Menkes | 1989-07-04 |
| 4633412 | Option protocol arrangement for stored program rectifier controller | Henry E. Menkes, Thomas V. Papathomas, Chitra R. Venkatram | 1986-12-30 |
| 4475047 | Uninterruptible power supplies | — | 1984-10-02 |
| 4400624 | Uninterruptible power supplies | — | 1983-08-23 |
| 4266182 | Common control with frequency drift compensation for a plurality of switching regulators | Victor B. Boros | 1981-05-05 |
| 4241261 | Circuit control to limit power drain of auxiliary power supply in UPS system | — | 1980-12-23 |
| 4238691 | Phase control arrangement to limit output signal transients during power source substitution in an uninterruptible power supply | — | 1980-12-09 |
| 4227154 | Frequency generator with a controlled limit on frequency deviation from a synchronizing frequency | — | 1980-10-07 |
| 4208627 | Alarm circuit to detect shorting of periodic signal source | — | 1980-06-17 |