Chang; Chien-Fu
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chang; Chien-Fu.The latest application filed is for "article with 3d lively figure".
- Chang; Chien-Fu - Luzhu Township TW
- Chang; Chien-Fu - Hsinchu TW
| Patent | Date |
|---|---|
| Article with 3D Lively Figure App 20120314293 - Chang; Chien-Fu | 2012-12-13 |
| Auto gain controller App 20070222511 - Chang; Chien-Fu | 2007-09-27 |
| Auto gain controller Grant 7,245,179 - Chang July 17, 2 | 2007-07-17 |
| Direct current offset canceling circuit of trans-impedance amplifier and automatic gain control trans-impedance amplifier thereof Grant 7,236,056 - Chang , et al. June 26, 2 | 2007-06-26 |
| High frequency amplifier Grant 7,157,976 - Chang January 2, 2 | 2007-01-02 |
| Direct current offset canceling circuit of trans-impedance amplifier and automatic gain control trans-impedance amplifier thereof App 20060290432 - Chang; Chien-Fu ; et al. | 2006-12-28 |
| Auto gain controller App 20060071710 - Chang; Chien-Fu | 2006-04-06 |
| High frequency amplifier App 20060022750 - Chang; Chien-Fu | 2006-02-02 |
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