John L Fiorillo

Title: John L Fiorillo: Innovator in Cable Television Technology

Introduction

John L Fiorillo is a notable inventor based in Chalfont, PA (US). He has made significant contributions to the field of cable television technology, particularly through his innovative patent that enhances optical transmission systems.

Latest Patents

Fiorillo holds a patent for an "Integrated laser and modulator transmitter for CATV applications." This invention features a cable television (CATV) optical transmitter that includes a tunable laser with phase and gain bias inputs. The tunable laser generates an optical beam at its output, which is then amplified by a semiconductor optical amplifier. This amplifier is optically coupled to the output of the tunable laser and has an electrical bias input. Additionally, an integrated balanced modulator receives analog CATV signals and is connected to the output of the semiconductor amplifier. A third-order pre-distortion circuit is also included, which generates a signal that helps to cancel third-order distortions during modulation.

Career Highlights

Fiorillo is currently employed at Finisar Corporation, where he continues to work on advancements in optical technology. His expertise in the field has made him a valuable asset to the company and the industry as a whole.

Collaborations

Fiorillo collaborates with Heider Naim Ereifej, contributing to the development of innovative solutions in cable television technology.

Conclusion

John L Fiorillo's work in developing integrated laser and modulator transmitters has significantly impacted the cable television industry. His innovative approach continues to pave the way for advancements in optical transmission technology.