Herman Chung

Follow

Person

Hsinchu, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Cycle-modulating type of dual-tone multifrequency generator
- Patent number 5,859,905
- Issue date Jan 12, 1999
- Holtek Microelectronics,Inc.
- Rong-Tyan Wu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Waveform-generating apparatus
- Patent number 5,714,954
- Issue date Feb 3, 1998
- Holtek Microelectronics Inc.
- Herman Chung
- G06 - COMPUTING CALCULATING COUNTING