摘要:
An infrared emitting diode that can be utilized as a high power and rapidly responsive infrared light source for both infrared and remote control communications is disclosed which comprises at least one p-type clad layer containing AlxGa1-xAs of p type where 0.15≦x≦0.45, an active layer containing AlyGa1-yAs of p type where 0≦y≦0.01 and at least one n-type clad layer containing AlzGa1-zAs where 0.15≦z≦0.45 wherein said active layer has a thickness of 2 to 6 μm and which has an emission peak wavelength of 880 to 890 nm at room temperature.
摘要翻译:公开了一种红外发射二极管,其可以用作用于红外和遥控通信的高功率和快速响应的红外光源,其包括至少一个包含p型Al x Ga 1-x As的p型覆盖层,其中0.15和nlE; x和nlE; 0.45,含有p型的Al y Ga 1-yAs的有源层,其中0< nlE; y≦̸ 0.01和至少一个包含Al z Ga 1-zAs的n型覆盖层,其中0.15< lE; z≦̸ 0.45,其中所述有源层的厚度为2至6μm 并且在室温下具有880至890nm的发射峰值波长。
摘要:
An infrared emitting diode that can be utilized as a high power and rapidly responsive infrared light source for both infrared and remote control communications is disclosed which comprises at least one p-type clad layer containing AlxGa1-xAs of p type where 0.15≦x≦0.45, an active layer containing AlyGa1-yAs of p type where 0≦y≦0.01 and at least one n-type clad layer containing AlzGa1-zAs where 0.15≦z≦0.45 wherein said active layer has a thickness of 2 to 6 μm and which has an emission peak wavelength of 880 to 890 nm at room temperature.
摘要翻译:公开了可用作用于红外和遥控通信的高功率和快速响应的红外光源的红外发射二极管,其包括至少一个包含p型Al x Ga 1-x As的p型覆盖层,其中0.15 <= x < = 0.45,其中0≤y≤0.01的含有p型的Al y Ga 1-y As的有源层和包含Al z Ga 1-zAs的至少一个n型覆盖层,其中0.15≤z≤0.45,其中所述有源层的厚度为 2〜6μm,室温下的发光峰值波长为880〜890nm。
摘要:
A boot for an MT connector used for installing a multicore optical fiber tape unit into the MT connector. The boot has a taper part that converts an array pitch in a plurality of optical fiber cores bundled in the optical fiber tape unit.
摘要:
In an optical connector, end faces of a pair of ferrules that hold multiple optical fibers are positioned with two guide pins and butted against each other to connect the optical fibers in the pair of ferrules. The optical connector is provided with an urging member for pushing the end faces against each other. The end faces are ground at an angle. The gap between the guide pins and guide holes, which open at the end faces and into which the guide pins are fitted, is larger than 0.004 mm and smaller than or equal to 0.008 mm. Powder caused by the friction generated when the guide pins are inserted and fitted into the guide holes is greatly reduced. Connection loss does not increase even when frequent connection and disconnection are performed, and cleaning the connector becomes unnecessary.
摘要:
A hollow fiber has a hollow tube, a reflecting film formed on an inner wall of the hollow tube, and the reflecting film is a first metal film formed by baking a first metal nano particle solution including a first metal nano particle. The hollow fiber may have a transparent film on the first metal film. The transparent film is formed by baking or chemically reacting from a second metal nano particle included in a second metal nano particle solution.
摘要:
An optical fiber which, at an optical fiber connecting end having a plurality of voids around the periphery of a core, has a light-permeable substance, such as a resin or glass whose refractive index is lower than that of quartz type substances, filled in the voids adjacent to the connecting end. An optical fiber connecting section where an optical fiber having a plurality of voids in a clad around the periphery of a core is connected to another optical fiber, wherein the optical fiber is connected end-to-end to aforesaid another optical fiber through a refractive index matching agent whose refractive index at the minimum temperature in actual use is lower than that of the core.
摘要:
A core detaching tool for an optical fiber cable detaches one or more optical fiber tape units accommodated in a sheath of the optical fiber cable by tearing the sheath. The core detaching tool for an optical fiber cable is provided with a pair of cable holding parts, and a moving mechanism for moving the cable holding parts. A pair of projected parts are formed inside the cable holding parts, and a distance between the projected parts is greater than a long side face of a cross section of the optical fiber tape unit. The optical fiber tape unit can be separated and detached from the sheath in intermediate post-branching of the optical fiber cable without increasing a transmission loss.
摘要:
In an optical connector, end faces of a pair of ferrules that hold multiple optical fibers are positioned with two guide pins and butted against each other to connect the optical fibers in the pair of ferrules. The optical connector is provided with an urging member for pushing the end faces against each other. The end faces are ground at an angle. The gap between the guide pins and guide holes, which open at the end faces and into which the guide pins are fitted, is larger than 0.004 mm and smaller than or equal to 0.008 mm. Powder caused by the friction generated when the guide pins are inserted and fitted into the guide holes is greatly reduced. Connection loss does not increase even when frequent connection and disconnection are performed, and cleaning the connector becomes unnecessary.
摘要:
A hollow fiber has a hollow tube, a reflecting film formed on an inner wall of the hollow tube, and the reflecting film is a first metal film formed by baking a first metal nano particle solution including a first metal nano particle. The hollow fiber may have a transparent film on the first metal film. The transparent film is formed by baking or chemically reacting from a second metal nano particle included in a second metal nano particle solution.