Optical transmission module with light element temperature control
文献类型:专利
作者 | TOKITA, SHIGERU; HATANO, TADASHI; MAEDA, FUMIHIDE; HONZAWA, YOICHI; SAITO, KATSUMI |
发表日期 | 2005-03-15 |
专利号 | US6868235 |
著作权人 | OCLARO JAPAN, INC. |
国家 | 美国 |
文献子类 | 授权发明 |
其他题名 | Optical transmission module with light element temperature control |
英文摘要 | An optical transmitter receiver module and an apparatus incorporating the same module are provided, which realizes the reduction of power consumption and the enlargement of the operating temperature range. As an example, an optical transmitter module is provided which comprises a light emitting element to generate a light signal, a signal processing circuit to transmit an electrical signal to the light emitting element and a voltage regulating circuit to lower a power voltage so as to supply the signal processing circuit with a constant voltage, wherein the module is further provided with a current regulating circuit to shunt a part of a current to be supplied into the voltage regulating circuit from a power source so as to generate a control current and a temperature controller to receive the control current so as to control a temperature of the light emitting element, wherein the module is further provided with a temperature detector to detect the temperature of the light emitting element and a temperature controlling circuit to control the control current according to an electrical signal output by the temperature detector. |
公开日期 | 2005-03-15 |
申请日期 | 2001-09-04 |
状态 | 失效 |
源URL | [http://ir.opt.ac.cn/handle/181661/35437] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | OCLARO JAPAN, INC. |
推荐引用方式 GB/T 7714 | TOKITA, SHIGERU,HATANO, TADASHI,MAEDA, FUMIHIDE,et al. Optical transmission module with light element temperature control. US6868235. 2005-03-15. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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