Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8222906 | Adaptive pulse width time domain reflectometer | John Williams | 2012-07-17 |
| 7116111 | System and method for providing a time varying gain TDR to display abnormalities of a communication cable or the like | — | 2006-10-03 |
| 7116760 | System and method for single-ended line analysis for qualification and mapping | David R. Smith, Richard Liberman, Duane Eareckson, David E. Johnson | 2006-10-03 |
| 6943557 | System and method for providing a time varying gain TDR to display abnormalities of a communication cable or the like | — | 2005-09-13 |
| 6653844 | System and method for providing a time varying gain TDR to display abnormalities of a communication cable or the like | — | 2003-11-25 |
| 6574310 | Apparatus and method for a wide band spectral balance measurement | Larry Hartman, Greg Quiggle | 2003-06-03 |
| 6308286 | Complexity reduction system and method for integrated redundancy switchover systems | Robert L. Richmond | 2001-10-23 |
| 5128650 | Automotive burglar alarm that recycles after its initial alarm production | Richard G. Peters | 1992-07-07 |
| 5003287 | Automotive burglar alarm system using direct current sensing | Richard G. Peters | 1991-03-26 |
| 4489413 | Apparatus for controlling the receive and transmit frequency of a transceiver | Robert L. Richmond, John Corrigan | 1984-12-18 |
| 4305150 | On-line channel quality monitor for a communication channel | Robert L. Richmond | 1981-12-08 |
| 4250458 | Baseband DC offset detector and control circuit for DC coupled digital demodulator | Robert L. Richmond | 1981-02-10 |