Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6642602 | Self-terminating blow process of electrical anti-fuses | Gunther Lehmann, Ulrich Frey | 2003-11-04 |
| 6570434 | Method to improve charge pump reliability, efficiency and size | Louis L. Hsu, Russell J. Houghton | 2003-05-27 |
| 6530051 | Method and apparatus for an easy identification of a state of a DRAM generator controller | — | 2003-03-04 |
| 6483764 | Dynamic DRAM refresh rate adjustment based on cell leakage monitoring | Louis Lu Chen Hsu, Gerd Frankowsky | 2002-11-19 |
| 6310511 | Generator scheme and circuit for overcoming resistive voltage drop on power supply circuits on chips | — | 2001-10-30 |
| 6285619 | Memory cell | Gabriel Daniel | 2001-09-04 |
| 6278317 | Charge pump system having multiple charging rates and corresponding method | Louis L. Hsu, Matthew R. Wordeman | 2001-08-21 |
| 6278651 | High voltage pump system for programming fuses | Gerhard Mueller | 2001-08-21 |
| 6275096 | Charge pump system having multiple independently activated charge pumps and corresponding method | Louis L. Hsu, Matthew R. Wordeman | 2001-08-14 |
| 6269049 | Method and apparatus for a flexible controller including an improved output arrangement for a DRAM generator system | — | 2001-07-31 |
| 6252806 | Multi-generator, partial array Vt tracking system to improve array retention time | Wayne F. Ellis, Louis Hsu, Brian L. Ji, Yujon Li | 2001-06-26 |
| 6181639 | Method and apparatus for a flexible controller for a DRAM generator system | — | 2001-01-30 |
| 6141284 | Method and apparatus for an improved reset and power-on arrangement for DRAM generator controller | — | 2000-10-31 |
| 6094395 | Arrangement for controlling voltage generators in multi-voltage generator chips such as DRAMs | — | 2000-07-25 |
| 6044163 | Hearing aid having a digitally constructed calculating unit employing a neural structure | — | 2000-03-28 |
| 6035050 | Programmable hearing aid system and method for determining optimum parameter sets in a hearing aid | Inga Holube | 2000-03-07 |
| 6005954 | Hearing aid having a digitally constructed calculating unit employing fuzzy logic | — | 1999-12-21 |
| 5959471 | Method and apparatus for reducing the bias current in a reference voltage circuit | — | 1999-09-28 |
| 5933374 | Memory with reduced wire connections | — | 1999-08-03 |
| 5754661 | Programmable hearing aid | — | 1998-05-19 |
| 5717770 | Programmable hearing aid with fuzzy logic control of transmission characteristics | — | 1998-02-10 |
| 5706351 | Programmable hearing aid with fuzzy logic control of transmission characteristics | — | 1998-01-06 |
| 5606620 | Device for the adaptation of programmable hearing aids | — | 1997-02-25 |