Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12085500 | Reference switch architectures for noncontact sensing of substances | Miikka M. Kangas, Mark Alan Arbore, David I. Simon, Michael J. Bishop, James W. Hillendahl | 2024-09-10 |
| 11740126 | Multiplexing and encoding for reference switching | Trent Ridder, Mark Alan Arbore, Gary Shambat, David I. Simon, Miikka M. Kangas | 2023-08-29 |
| 11585749 | Reference switch architectures for noncontact sensing of substances | Miikka M. Kangas, Mark Alan Arbore, David I. Simon, Michael J. Bishop, James W. Hillendahl | 2023-02-21 |
| 11041758 | Multiplexing and encoding for reference switching | Trent Ridder, Mark Alan Arbore, Gary Shambat, David I. Simon, Miikka M. Kangas | 2021-06-22 |
| 10801950 | Reference switch architectures for noncontact sensing of substances | Miikka M. Kangas, Mark Alan Arbore, David I. Simon, Michael J. Bishop, James W. Hillendahl | 2020-10-13 |
| 10690591 | Measurement time distribution in referencing schemes | Trent Ridder, Miikka M. Kangas, David I. Simon, Matthew A. Terrel | 2020-06-23 |
| 10670466 | Polarization selective, frequency selective, and wide dynamic range detectors, imaging arrays, readout integrated circuits, and sensor systems | Miikka M. Kangas, Michael J. Bishop, David I. Simon, Harold L. Sontag, George D. Skidmore | 2020-06-02 |
| 10323987 | Polarization selective, frequency selective, and wide dynamic range detectors, imaging arrays, readout integrated circuits, and sensor systems | Miikka M. Kangas, Michael J. Bishop, David I. Simon, Harold L. Sontag, George D. Skidmore | 2019-06-18 |
| 9939322 | Polarization selective, frequency selective, and wide dynamic range detectors, imaging arrays, readout integrated circuits, and sensor systems | Miikka M. Kangas, Michael J. Bishop, David I. Simon, Harold L. Sontag, George D. Skidmore | 2018-04-10 |
| 9276560 | Systems and methods for filter initialization and tuning | James A. Bailey, Richard T. Kaul | 2016-03-01 |
| 8816761 | Tunable biquad filter circuit including phase shift detection and methods for using such | James A. Bailey, Richard T. Kaul | 2014-08-26 |
| 8560589 | Systems and methods for filter initialization and tuning | James A. Bailey, Richard T. Kaul | 2013-10-15 |
| 7561848 | Apparatus for manufacturing management using a wireless device | Mark E. Depperschmidt, James Lee, Patrick Gray | 2009-07-14 |
| 7135915 | Tuning filters having transconductor cells | James A. Bailey | 2006-11-14 |
| 6940969 | Capacitor cancellation method and apparatus | John Gammel, Dewayne A. Spires | 2005-09-06 |
| 6842518 | Frequency-dependent impedance synthesis for DSL interface circuits | John Gammel, Dewayne A. Spires | 2005-01-11 |
| 6838977 | Apparatus for manufacturing management using a wireless device | Mark E. Depperschmidt, James Lee, Patrick Gray | 2005-01-04 |
| 6657496 | Amplifier circuit with regenerative biasing | John Gammel, Joseph H. Havens, Dewayne A. Spires | 2003-12-02 |
| 6301358 | Dual-slope current battery-feed circuit | Dieter J. H. Knollman | 2001-10-09 |
| 5881129 | Self-monitoring line interface circuit | John Gammel, Dewayne A. Spires | 1999-03-09 |
| 5854839 | Dual voltage, self-monitoring line circuit | John Gammel, Dewayne A. Spires | 1998-12-29 |
| 5848149 | Subscriber line interface and power circuit | Paul W. Frazier, John Gammel, Andrew Marsh, Apurba Roy, Dewayne A. Spires | 1998-12-08 |
| 5153842 | Integrated circuit package label and/or manifest system | Daniel F. Dlugos | 1992-10-06 |
| 4980542 | Postal charge accounting system | Winslow E. Jackson, Paul Kim, Joseph L. Gargiulo, Robert T. Durst, Jr., Wojciech M. Chrosny | 1990-12-25 |
| 4978839 | Postage meter value card system | Winslow E. Jackson, Paul Kim | 1990-12-18 |