Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6366478 | Circuit and method for automatic rectification in converters | — | 2002-04-02 |
| 6281669 | Circuit arrangement and method for limiting current for consumers of alternating current | — | 2001-08-28 |
| 5852387 | Voltage-controlled oscillator that operates over a wide frequency range | Heinz-Jurgen Roth | 1998-12-22 |
| 5835358 | Power supply module for equipping an assembly PC board | — | 1998-11-10 |
| 5789965 | Driver circuit | Heinz-Jurgen Roth | 1998-08-04 |
| 5742494 | Circuit arrangement for driving a converter | Heinz-Jurgen Roth | 1998-04-21 |
| 5631816 | DC voltage converter with current limitation | — | 1997-05-20 |
| 5317499 | Direct-current converter with current limiting | — | 1994-05-31 |
| 4951186 | Single-ended forward frequency converter with a transformer and a demagnetization means | Herbert Heinzl | 1990-08-21 |
| 4669039 | Circuit arrangement for autoconverters | — | 1987-05-26 |
| 4639847 | Circuit arrangement for controlled power supply devices particularly for autoconverters | — | 1987-01-27 |
| 4453205 | DC/AC Converter with shunt regulated load | — | 1984-06-05 |