Lub tshuab fiber ntau optical attenuator yog ib qho khoom siv optical uas tsim los txo lub zog ntawm lub teeb liab optical. Nws yog siv los txo lub zog optical input, yog li tiv thaiv kev cuam tshuam hauv lub receiver optical los ntawm lub zog input siab dhau. Raws li ib qho khoom siv optical passive, lub fiber optic attenuator yog siv rau hauv cov kab ke sib txuas lus optical rau kev kho qhov ua tau zoo ntawm lub zog optical, calibrating optical fiber instruments, thiab attenuating optical signals. Cov khoom no yog tsim los ntawm kev siv cov fiber attenuating doped nrog cov hlau ions, ua rau kev hloov kho lub zog optical mus rau qib xav tau.
Xa lus Tau txais Nqi
| Kev xav tau kev ua haujlwm: |
| 1. Rov ua dua: 10 zaug ntxig/tshem tawm; kev hloov pauv ntawm kev poob ntxig ≤ 0.1 dB. |
| 2. Kev Ruaj Khoov Kho: 500 zaug ntxig/tshem tawm; kev hloov pauv ntawm kev poob ntxig ≤ 0.2 dB. |
| 3. Kev Ntsuas Kev Poob: Qhov siab poob 1 m, 5 poob; kev hloov pauv ntawm kev poob ntxig ≤ 0.1 dB. |
| 4. Kev co: Zaus 10 Hz txog 55 Hz, qhov loj 0.75 hli, tus nqi cheb 1 octave/min, 30 feeb txhua qhov hauv ob qho kev taw qhia perpendicular; Kev hloov pauv poob ntxig ≤ 0.2 dB. |
| 5. Kub Siab: Kub 75°C, ntev li 96 teev; kev hloov pauv poob ntxig ≤ 0.2 dB. |
| 6. Kub Qis: Kub -40°C, ntev li 96 teev; kev hloov pauv poob ntxig ≤ 0.2 dB. |
| 7. Kev Hloov Kub: Qhov kub thiab txias: -25°C txog +70°C; txhua qhov kub thiab txias tshaj plaws khaws cia rau 30 feeb; qhov hloov kub tsis pub tshaj 1°C/feeb; 5 lub voj voog; kev hloov pauv ntawm qhov poob ntawm qhov ntxig ≤ 0.2 dB. |
| 8. Kub ntub: Kub 40°C, av noo 93%, ntev li 48 teev; kev hloov pauv ntawm kev poob ntxig ≤ 0.2 dB. |
| 9. Tshuaj tsuag ntsev: Tshuaj tsuag ntsev concentration 5%; kub 35°C, ntev 48 teev; kev hloov pauv ntawm kev poob ntxig ≤ 0.2 dB. |
| 10. Kev Tiv Thaiv Hluav Taws: Hluav taws xiav (20 ± 2) hli; txhua tus qauv raug rau hluav taws ob zaug, rau 30 vib nas this txhua zaus, nrog rau 10 feeb ntawm kev raug. Tom qab tshem tawm ntawm hluav taws, lub sijhawm hlawv rau txhua tus qauv yuav tsum tsawg dua 10 vib nas this, thiab txheej hauv qab yuav tsum tsis txhob hlawv. |
Nco tseg: Cov lus qhia tshwj xeeb yuav raug hloov pauv yam tsis tau ceeb toom ua ntej rau kev txhim kho cov khoom.
Nws yog haum rau ntau yam kev siv hluav taws xob scenar ios xws li cov tsev nyob thiab cov tsev ua lag luam
Peb tau cog lus los muab kev txhawb nqa sai, kev tshaj lij los xyuas kom meej tias koj lub zog xav tau ib txwm ua tau raws li qhov kev pabcuam siab tshaj plaws.
Peb nyob ntawm no los teb koj cov lus nug thiab muab cov kev daws teeb meem zoo tshaj plaws rau koj cov kev xav tau.
lus
nyob sib tham
Sab saum toj