本文根据参加第37届国际电子元件会议的情况,扼要介绍了日前国外在光纤通信及光纤传感技术中所用光纤无源器件的某些进展。在通信用光纤器件方面,主要涉及连接器、光纤接头及网络元件等;在传感用光纤器件方面,主要涉及光纤起偏器、光纤移频器及光纤相位调制器等。此外,还介绍了国外在光电子器件装配与封装技术方面的新探索。 According to the 37th International Conference on Electronic Components, this paper briefly introduces some advances of optical fiber passive components used in optical fiber communication and optical fiber sensing technology in foreign countries. In communication optical fiber devices, mainly related to connectors, fiber optic connectors and network components, etc .; in the sensing of fiber optic devices, mainly related to fiber polarizer, fiber frequency shifter and fiber optic phase modulator. In addition, a new exploration abroad in the assembly and packaging of optoelectronic devices is also introduced.