Heyman; Albert M.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Heyman; Albert M..The latest application filed is for "charging system having a controlled rectifier bridge and a single voltage sensor".
- Heyman; Albert M. - Bedford MA
| Patent | Date |
|---|---|
| Charging system having a controlled rectifier bridge and a single voltage sensor Grant 6,215,271 - Lerow , et al. April 10, 2 | 2001-04-10 |
| Apparatus and method for a quasi-resonant DC to DC bridge converter Grant 4,922,397 - Heyman May 1, 1 | 1990-05-01 |
| Power supply regulation using switching transistors Grant 4,128,867 - Heyman December 5, 1 | 1978-12-05 |
| Power supply with overcurrent protection Grant 4,092,708 - Gerding , et al. May 30, 1 | 1978-05-30 |
| Power supply with base drive control Grant 4,055,790 - Gerding , et al. October 25, 1 | 1977-10-25 |
| Multivoltage, Regulated Power Supply With Fault Protection Grant 3,824,441 - Heyman , et al. July 16, 1 | 1974-07-16 |
| High Current, Regulated Power Supply With Fault Protection Grant 3,816,810 - Friedman , et al. June 11, 1 | 1974-06-11 |
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