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| Number | Title | Issue Date |
| 5805591 | Subscriber network interface A subscriber network interface for connecting a subscriber premise location to a broadband communication network transporting multiple two-way communication signals, including at least RF analog and RF carrier modulated ATM cells, respectively, includes a... | 09/08/1998 |
| 5801867 | DC-coupled receiver for shared optical system A dc-coupled receiver for a shared optical system includes an input feedback amplifier circuit which establishes a dc reference baseline voltage level for incoming packets of data. A pair of sample-and-hold circuits are connected in parallel to receive an... | 09/01/1998 |
| 5502298 | Apparatus and method for controlling an extinction ratio of a laser diode over temperature A circuit for controlling an extinction ratio of a laser whose temperature can change over time includes first and second feedback loops which monitor a LOW output power of the laser during a first frame training pulse and a HIGH laser output power during... | 03/26/1996 |
