Liu; Yin-shang
Patent Applications and Registrations
Patent applications and USPTO patent grants for Liu; Yin-shang.The latest application filed is for "digital frequency comparator".
- Liu; Yin-shang - Nan Tou TW
- Liu, Yin-Shang - Nan Tou County TW
- Liu; Yin-Shang - Tsao-Twen TW
| Patent | Date |
|---|---|
| Digital frequency comparator Grant 6,650,146 - Liu , et al. November 18, 2 | 2003-11-18 |
| Digital frequency comparator App 20020135400 - Liu, Yin-Shang ; et al. | 2002-09-26 |
| Memory cell sense amplifier Grant 6,219,290 - Chang , et al. April 17, 2 | 2001-04-17 |
| Parallel read and verify for floating gate memory device Grant 6,147,910 - Hsu , et al. November 14, 2 | 2000-11-14 |
| Regulated negative voltage supply circuit for floating gate memory devices Grant 6,055,186 - Hung , et al. April 25, 2 | 2000-04-25 |
| Write protected, non-volatile memory device with user programmable sector lock capability Grant 6,031,757 - Chuang , et al. February 29, 2 | 2000-02-29 |
| Address transition detection circuit for a semiconductor memory capable of detecting narrowly spaced address changes Grant 5,875,152 - Liu , et al. February 23, 1 | 1999-02-23 |
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