Issued Patents All Time
Showing 26–45 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9686014 | Optical and RF techniques for aggregation of photo diode arrays | Marcel F. Schemmann, John Chrostowski, Amarildo Vieira | 2017-06-20 |
| 9647757 | Systems and methods for optical modulation index calibration in a CATV network | Marcel F. Schemmann | 2017-05-09 |
| 9590732 | Active optical combiner for CATV network | Marcel F. Schemmann, Zhijian Sun | 2017-03-07 |
| 9531474 | Systems and methods for clip prevention in a CATV network | Marcel F. Schemmann | 2016-12-27 |
| 9515739 | Mitigating noise and OBI in RFoG networks | Marcel F. Schemmann | 2016-12-06 |
| 9515765 | Distributed optical combining: OBI free, power free | Marcel F. Schemmann | 2016-12-06 |
| 9444549 | Systems and methods for burst detection in a CATV network | Marcel F. Schemmann | 2016-09-13 |
| 9419408 | Optical amplifier with self-adjusting gain based on reflected feedback | Kevin P. Orazietti | 2016-08-16 |
| 9413468 | Optical combiner energy harvesting | Marcel F. Schemmann | 2016-08-09 |
| 9191064 | Pilot tone for amplifier bias point | Marcel F. Schemmann | 2015-11-17 |
| 9065964 | Reducing four wave mixing ingress | Marcel F. Schemmann, Shamsuddin H. Chasmawala, Joseph F. Chiappetta | 2015-06-23 |
| 8503056 | Bias point control circuit for externally modulated transmitter | Marcel F. Schemmann | 2013-08-06 |
| 8064777 | Four quadrant linearizer | Marcel F. Schemmann, Long Zou | 2011-11-22 |
| 7809264 | Prescriptive and diagnostic system and method for combined RF/optical transmission management | Marcel F. Schemmann, Roy A. Harbert, William John Zenkus | 2010-10-05 |
| 7433598 | Uncooled laser generation of narrowcast CATV signal | Marcel F. Schemmann | 2008-10-07 |
| 6711190 | Laser transmitter bias circuit | Marcel F. Schemmann | 2004-03-23 |
| 6687432 | Optical communication with predistortion to compensate for odd order distortion in modulation and travel | Marcel F. Schemmann | 2004-02-03 |
| 6583906 | Pre-shaping laser modulation signals to increase modulation index | Marcel F. Schemmann | 2003-06-24 |
| 6574389 | Optical communication with pre-compensation for odd order distortion in modulation and transmission | Marcel F. Schemmann | 2003-06-03 |
| 6271944 | Laser wavelength control in an optical communication system | Marcel F. Schemmann | 2001-08-07 |