| 12160052 |
Synchronous dual band signal acquisition and source location system |
— |
2024-12-03 |
| 11728568 |
Synchronous dual band signal acquisition and source location system |
— |
2023-08-15 |
| 8698575 |
Antenna switching arrangement |
Matthew E. Pierce, Christopher Gordon Gervase Turner |
2014-04-15 |
| 8659430 |
Radio frequency signal acquisition and source location system |
Matthew E. Pierce, Russell Hofer |
2014-02-25 |
| 8599024 |
Radio frequency environment object monitoring system and methods of use |
— |
2013-12-03 |
| 8493182 |
Phase ranging RFID location system |
Russell Hofer |
2013-07-23 |
| 8451121 |
Calibration and operational assurance method and apparatus for RFID object monitoring system |
Christopher Hook, Thomas Ellinwood, Christopher Gordon Gervase Turner |
2013-05-28 |
| 8421631 |
Radio frequency signal acquisition and source location system |
Matthew E. Pierce, Russell Hofer |
2013-04-16 |
| 8344858 |
Steerable phase array antenna RFID tag locater and tracking system and methods |
— |
2013-01-01 |
| 8344823 |
Antenna switching arrangement |
Matthew E. Pierce, Christopher Gordon Gervase Tumer |
2013-01-01 |
| 8159367 |
Methods for noise validated phase ranging RFID location |
Russell Hofer |
2012-04-17 |
| 8120488 |
Radio frequency environment object monitoring system and methods of use |
— |
2012-02-21 |
| 6661378 |
Active high density multi-element directional antenna system |
— |
2003-12-09 |
| 4853963 |
Digital signal processing method for real-time processing of narrow band signals |
William A. Ball |
1989-08-01 |
| 4741039 |
System for maximum efficient transfer of modulated energy |
— |
1988-04-26 |
| 4695825 |
Analog-digital conversion system |
John L. Miramonti |
1987-09-22 |
| 4457014 |
Signal transfer and system utilizing transmission lines |
— |
1984-06-26 |
| 4400583 |
Complete audio processing system |
— |
1983-08-23 |
| 4368435 |
System for maximum efficient transfer of modulated audio frequency energy |
— |
1983-01-11 |