Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6310558 | Selective calling system and selective calling receiver | — | 2001-10-30 |
| 5561848 | Two way paging system with answer-back function | — | 1996-10-01 |
| 5548227 | Decision circuit operable at a wide range of voltages | — | 1996-08-20 |
| 5495236 | Paging receiver with a display and a programmable altering device | — | 1996-02-27 |
| 5436931 | FSK receiver | — | 1995-07-25 |
| 5402446 | FSK receiver having a PLL local oscillator operable in intermittent operation in accordance with its phase locked state | — | 1995-03-28 |
| 5396521 | Receiver capable of reducing power consumption in a PLL circuit | — | 1995-03-07 |
| 5359300 | Phase locked loop (PLL) having a power supply circuit | — | 1994-10-25 |
| 5091921 | Direct conversion receiver with dithering local carrier frequency for detecting transmitted carrier frequency | — | 1992-02-25 |
| 5014046 | Display pager with supplemental display means | — | 1991-05-07 |
| 4951043 | Pager receiver helpful for effective use of call numbers | — | 1990-08-21 |