Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6476719 | Ultra-sensitive magnetic field receiver capable of operating in high noise environments | Donald K. Belcher, John A. Eisenberg, Ronald J. Hash | 2002-11-05 |
| 6434194 | Combined OOK-FSK/PPM modulation and communication protocol scheme providing low cost, low power consumption short range radio link | John A. Eisenberg, Huong M. Hang | 2002-08-13 |
| 6349116 | Data communication system harnessing frequency shift keyed magnetic field | Ronald J. Hash | 2002-02-19 |