Apparatus and method providing a balancing load to a laser differential drive circuit
文献类型:专利
作者 | GUENTER, JAMES K.; TATUM, JIM |
发表日期 | 2002-11-11 |
专利号 | AU2002309499A1 |
著作权人 | HONEYWELL INTERNATIONAL INC. |
国家 | 澳大利亚 |
文献子类 | 发明申请 |
其他题名 | Apparatus and method providing a balancing load to a laser differential drive circuit |
英文摘要 | A die having a semiconductor laser driven by a differential drive circuit is provided. The die provides a matched load to the drive circuit by also having a balancing load with an impedance, including both resistive and reactive components, substantially identical to the load impedance of the semiconductor laser fabricated on the die. With the balancing load and semiconductor laser pair, the die prevents impedance-mismatch-induced drive problems that occur in high frequency operation, e.g., above about 1 GHz. The semiconductor laser may be a vertical cavity surface emitting laser (VCSEL), for example, as are used in high bandwidth applications like Gigabit Ethernet and Fibre Channel Applications. Furthermore, the die can form an array of balancing and semiconductor laser pairs. |
公开日期 | 2002-11-11 |
申请日期 | 2002-03-12 |
状态 | 失效 |
源URL | [http://ir.opt.ac.cn/handle/181661/66735] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | HONEYWELL INTERNATIONAL INC. |
推荐引用方式 GB/T 7714 | GUENTER, JAMES K.,TATUM, JIM. Apparatus and method providing a balancing load to a laser differential drive circuit. AU2002309499A1. 2002-11-11. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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