3 patents
Utility
Lateral Waveguide Photodetector Coupler
22 Dec 22
A waveguide coupler includes a coupling section which evanescently couples an optical signal, received from an input waveguide, with an absorbing waveguide.
Robert B. Welstand, Chen-Kuo Sun, Grace A. Sun
Filed: 22 Jun 21
Utility
Differential Trans-impedance Amplifier Receiver Using Counter-offset Circuitry
24 Mar 22
A system for converting an optical signal into an electrical signal includes at least one differential Trans-Impedance Amplifier (TIA).
Chen-Kuo Sun, Jeb M. Binkley, Robert B. Welstand
Filed: 14 Jan 21
Utility
Input Counter-offset Circuit for Opto-electrical Signals
24 Mar 22
Circuitry for an optical receiver includes a photodiode for converting an optical signal into a photocurrent having an AC portion Ipd(AC) and a DC portion Ipd(DC).
Chen-Kuo Sun, Jeb M. Binkley, Robert B. Welstand, Rajat Sharma
Filed: 24 Sep 20
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