Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6515577 | Channel monitoring by a multichannel selective call receiver | Dee Nai Ong, Yong Tong Chua, Kim Hoong Ngai | 2003-02-04 |
| 6477381 | Selective call receiver and method for detecting mandatory frames of a channel protocol | Dee Nai Ong, David F. Willard | 2002-11-05 |
| 6459686 | Multichannel selective call receiver | Yong Tong Chua, Kim Hoong Ngai | 2002-10-01 |
| 5774703 | Data processing system having a register controllable speed | John Shemelynce | 1998-06-30 |
| 5691981 | Method and apparatus for providing roaming instructions to data communication receivers | — | 1997-11-25 |
| 5490275 | Virtual radio interface and radio operating system for a communication device | Jerry L. Sandvos, Timothy A. Monahan-Mitchell | 1996-02-06 |
| 5455774 | Interrupt programmable analog-to-digital port | Charbel Khawand | 1995-10-03 |
| 5381346 | Virtual data source for a radio transceiver | Timothy A. Monahan-Mitchell | 1995-01-10 |
| 5363315 | Method of communications between and within virtual radio interface standard layers | Karen J. Ensor, Marc S. Desruisseaux, Sanjay Wanchoo, Jerry L. Sandvos, Timothy A. Monahan-Mitchell | 1994-11-08 |
| 5274672 | Optimized clock recovery for an MSK system | — | 1993-12-28 |
| 5151922 | Variable speaker muting based on received data | — | 1992-09-29 |
| 5003619 | Method and apparatus for adjusting the power of a transmitter | James Paul Morris, Jaime Andres Borras | 1991-03-26 |
| 4769610 | Tone decoder | — | 1988-09-06 |