Issued Patents 2003
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6671040 | Programming methods and circuits for semiconductor memory cell and memory array using a breakdown phenomena in an ultra-thin dielectric | David Fong, Fei Ye | 2003-12-30 |
| 6667902 | Semiconductor memory cell and memory array using a breakdown phenomena in an ultra-thin dielectric | — | 2003-12-23 |
| 6650143 | Field programmable gate array based upon transistor gate oxide breakdown | — | 2003-11-18 |
| 6647124 | Loudspeaker with coaxial magnetic circuit for high-pitch sound and low-pitch sound | — | 2003-11-11 |
| 6634456 | Vibrating diaphragm of false speaker structure | — | 2003-10-21 |
| 6607051 | Yoke structure of a speaker diaphragm | — | 2003-08-19 |
| 6580803 | Structure for changing sound quality of speaker | — | 2003-06-17 |
| 6526151 | High stability loudspeaker | — | 2003-02-25 |