Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7302178 | System and method for measuring power of optical signals carried over a fiber optic link | John C. Carrick, Eric Saint Georges, Stuart D. Brorson | 2007-11-27 |
| 7119949 | System and method for measuring an amount of error associated with an optical amplifier | Eric Saint Georges | 2006-10-10 |
| 7110682 | Method and apparatus for maintaining a pre-determined ratio of a pilot tone power and a mean optical output power of an optical signal | John C. Carrick, Stuart D. Brorson, Eric J. Frankfort, Roger P. Holmstrom | 2006-09-19 |
| 7076164 | System and method for measuring power of optical signals carried over a fiber optic link | John C. Carrick, Eric Saint Georges, Stuart D. Brorson | 2006-07-11 |
| 7039080 | System and method for proportional control of multiple pump lasers | Eric Saint Georges | 2006-05-02 |
| 6961172 | System and method for measuring an amount of error associated with an optical amplifier | Eric Saint Georges | 2005-11-01 |
| 6937387 | System and method for automatic recovery from a control loop failure | Eric Saint Georges | 2005-08-30 |
| 6931214 | Method and apparatus for maintaining a pre-determined ratio of a pilot tone power and a mean optical output power of an optical signal | John C. Carrick, Stuart D. Brorson, Eric J. Frankfort, Roger P. Holmstrom | 2005-08-16 |
| 6765714 | System and method for measuring an amount of error associated with an optical amplifier | Eric Saint Georges | 2004-07-20 |
| 5717166 | Method for combining transducer outputs | — | 1998-02-10 |
| 5661268 | Method of recalibrating electronic scales | Gerald C. Freeman, Konstantin G. Kodonas | 1997-08-26 |
| 5640334 | Method of recalibrating electronic scales | Gerald C. Freeman | 1997-06-17 |
| 5550328 | Electronic scale recalibrating device consisting of a moveable calibration weight | Gerald C. Freeman | 1996-08-27 |
| 5287748 | Method and apparatus for changing the sensitivity of a transducer | — | 1994-02-22 |
| 5121008 | Circuit for generating or demodulating a square wave and other wave forms | — | 1992-06-09 |
| 5088330 | Square wave excitation of a transducer | — | 1992-02-18 |
| 4862375 | Magnetic power coupler for a vault cartridge | — | 1989-08-29 |
| 4858138 | Secure vault having electronic indicia for a value printing system | — | 1989-08-15 |
| 4853523 | Vault cartridge having capacitive coupling | — | 1989-08-01 |
| 4813912 | Secured printer for a value printing system | Arthur A. Chickneas | 1989-03-21 |
| 4809185 | Secure metering device storage vault for a value printing system | — | 1989-02-28 |
| 4807059 | Apparatus for receiving and securely retaining a device | David H. Brooks, Jr. | 1989-02-21 |
| 4802027 | Data storage device coupled to a data storage interface | David H. Brooks, Jr. | 1989-01-31 |
| 4759282 | Apparatus for supporting and conveying irregularly-shaped workpieces | — | 1988-07-26 |
| 4464051 | Spectrophotometer | Joseph A. Vergato | 1984-08-07 |