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»óǰ¸í / »óǰQ&A Á¦¸ñ |
ÀÛ¼ºÀÚ |
ÀÛ¼ºÀÏ |
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ÃÖ»óÁø |
2022-03-21 |
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MEMS VOA¸¦ ±¸¸ÅÇØ¼ ¹Þ¾Ò½À´Ï´Ù.
¼³¸íÀÌ ¾ø¾î¼ ¹®ÀÇ µå¸³´Ï´Ù.
Àü¿ø ÇÉÀÌ 3°³ Àε¥ ¿¬°áÀ» ¾î¶»°Ô ÇØ¾ß Çϳª¿ä? (+, Á¢Áö, ÄÉÀ̽º)
±¤¼¶À¯ 2°¡´ÚÁß Çϳª¸¸ »¡°£»öÀ¸·Î µÇ¾î Àִµ¥ »¡°£»öÀ¸·Î µÇ¾î ÀÖ´Â ±¤ ÀÔ·ÂÀΰ¡¿ä?
È®ÀÎ ºÎʵ右´Ï´Ù. |
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¹Ú¹Î¿ì |
2021-12-13 |
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LC/APC - LC/APC,SMF, 2mm Jacket, ±æÀÌ 30cm, 5°³ Á¡ÆÛÄڵ尡 ±ä±ÞÇÏ°Ô ÇÊ¿äÇÕ´Ï´Ù.
¿À´Ã ¹ß¼ÛÀÌ °¡´ÉÇÒ±î¿ä? |
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a20-2: ½Ì±Û¸ðµå ÆÄÀ̹ö spool free for compect SMF-28e(G652D) 1Km - w/o spool type |
Áú¹®ÀÖ½À´Ï´Ù.
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À±ÀçÇü |
2021-07-27 |
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1. Á¦Ç°ÀÇ Å©±â°¡ ¾î¶»°Ô µÇ³ª¿ä?(¹Ý°æ, ³ôÀÌ)
2.ÄÉÀ̽ºÀÇ Å©±â´Â ¾î¶»°Ô µÇ³ª¿ä?
3.1 km ´ÜÀ§·Î¸¸ ÆÇ¸Å¸¦ Çϳª¿ä? ±× ÀÌ»óÀÇ ±æÀ̰¡ ÇÊ¿äÇÒ °æ¿ì ÇÑ ½ºÇ®·Î ±¸¸ÅÇÒ ¼ö ÀÖ³ª¿ä?  |
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kjh1124 |
2021-06-08 |
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FC/PC ¹× FC/APC ¾î´ðÅÍÀÇ Â÷À̰¡ º¸Åë Ű³Êºñ°¡ ´Ù¸¥ °ÍÀ¸·Î ¾Ë°íÀִµ¥, PCÀÇ °æ¿ì wide key (2.2 mm), APC´Â narrow key (2.0 mm)Á¤µµ·Î ¼³Á¤µÇ¾î ÀÖ´Â°Ô ¸Â³ª¿ä? |
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kjh1124 |
2021-06-08 |
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ÀÔÃâ·Â ÇüŸ¦ FC/APC ·Î ÁöÁ¤ÇßÀ» ¶§, °íÁ¤Å° ³Êºñ°¡ ¾î¶»°Ô ¼³Á¤µÇ¾î ÀÖ³ª¿ä? Á¤È®È÷´Â º¸Åë wide key ÀÇ °æ¿ì 2.2mm Á¤µµ, narrow key ÀÇ °æ¿ì, 2.0 mm Á¤µµÀÇ ³Êºñ¸¦ °¡Áö´Âµ¥, ÀÌ »óǰÀº ¾î´ÀÁ¤µµÀΰ¡¿ä |
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µÎ¸¨ |
2021-05-17 |
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¾È³çÇϼ¼¿ä. ´Ù¸§À̾ƴ϶ó ÀÔ/Ãâ·Â Ä¿³ØÅÍ·Î SMAŸÀÔÀ» ¾²·Á¸é ¾î¶² ¿É¼ÇÀ» ¼±ÅÃÇØ¾ßÇϳª¿ä? |
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À嵿Çõ |
2021-01-20 |
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¾È³çÇϼ¼¿ä
ÇØ´çÁ¦Ç°ÀÇ ¼º´É¿¡´ëÇÑ Áú¹®Á» µå¸®·Á°íÇÕ´Ï´Ù.
* 10G Áö¿ø¿©ºÎ
* mm, sm °¡´É ¿©ºÎ
* ºê·Î¼Å³ª ºñ½ÁÇÑ ¼³¸í¼ °°Àº°ÍÀÌ ÀÖ´ÂÁö
jdh@sgtmail.com À¸·Î ȸ½Å °¡´ÉÇÏ½Ã¸é ºÎŹµå¸³´Ï´Ù. |
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Optic |
2020-05-28 |
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À§ Á¦Ç° Á¤º¸ »ó¿¡´Â ±¤ °¨¼â±âÀÇ ÃÖ´ë ÀÔ·Â Àü·ÂÀÌ 1W ¶ó°í µÇ¾îÀִµ¥
LC typeµµ Á¤¸» ÀÔ·Â Àü·ÂÀÌ1W°¡ ¸Â´ÂÁö ±Ã±ÝÇÕ´Ï´Ù.
1W¸¦ »ç¿ëÇÒ ¿¹Á¤ÀÔ´Ï´Ù. |
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lelab417 |
2020-05-26 |
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¾È³çÇϼ¼¿ä
°í·Á´ëÇб³ KU-KIST ±è¸í±â±³¼ö´Ô¹æÀÔ´Ï´Ù
ÇØ´ç Á¦Ç° b4-1 PC SC Æä·êÀ» ±¸¸ÅÇÏ¿´´Âµ¥, Á¦´ë·Î °íÁ¤ÀÌ µÈ°ÍÀÎÁö ¸ð¸£°Ú¾î¼ ¹®ÀDZÛÀ» ³²±é´Ï´Ù.
ÀúÈñ°¡ Çϰí½ÍÀº °ÍÀº Ŭ·¡µùÀ» Ç÷»Áö¸¦ ¹þ±ä Æä·ê¿¡ °íÁ¤ÇÏ´Â °ÍÀÔ´Ï´Ù.
1) ´Ü¼øÇÏ°Ô Æú¸®¸Ó ÀÚÄÏÀ» ¹þ±ä Ŭ·¡µùÂÊÀ» ¹ØÂÊ¿¡¼ ¹Ð¾î¿Ã¸®¸é µÇ´Â °ÍÀÎÁö ±Ã±ÝÇÕ´Ï´Ù.
ÀÚ²Ù ÆÄÀ̹ö°¡ ºÎ·¯Áö´Â ¹®Á¦°¡ ¹ß»ýÇÕ´Ï´Ù.
2) °Ü¿ì ¹Ð¾î¿Ã·Á °íÁ¤À» ÇÏ¿©µµ ¾ÕÂÊ ÀÛÀº ±¸¸ÛÀ¸·Î Ŭ·¡µùÀÌ ¿Ã¶ó¿ÀÁö ¾Ê½À´Ï´Ù. ÀÌ´Â ¾î¶»°Ô ÇØ¾ßÇÏ´ÂÁö ±Ã±ÝÇÕ´Ï´Ù.
´äº¯ ±â´Ù¸®°Ú½À´Ï´Ù °¨»çÇÕ´Ï´Ù. |
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½ÅÃæ¸¸ |
2020-04-20 |
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200~1100nm´ë Á¤µµ¸¦ ã°íÀִµ¥, ÀÖÀ»±î¿ä Ȥ½Ã |
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±èÁøÈÆ |
2020-03-11 |
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¾È³çÇϼ¼¿ä. º» Á¦Ç°À» ±¸¸ÅÇÏ¿© »ç¿ëÁß¿¡ ÀÖ½À´Ï´Ù. Ãʱ⠸ñÀû°ú´Â ´Ù¸£°Ô Àå½Ã°£ Àåºñ°¡ ÄÑÁ®ÀÖ´Â »óÅ¿¡¼ ½ÇÇèÀ» ÇØ¾ßÇÏ´Â »óȲÀÌ µÇ¾ú´Âµ¥, Atuo shut-off ±â´ÉÀÌ ÀÚü³»ÀåÀ̶ó ¾Ö·Î»çÇ×ÀÌ ÀÖ½À´Ï´Ù. À̸¦ Á¦°ÅÇÒ ¼ö ÀÖ´Â ¹æ¹ýÀÌ ÀÖÀ»±î¿ä? |
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±èÁøÈÆ |
2020-02-11 |
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¾È³çÇϼ¼¿ä. ¹ÝÄ¡Æø 5 nm Á¤µµÀÇ ÇÊÅ͸¦ ÇÊ¿ä·Î Çϴµ¥, Áß¾ÓÆÄÀåÀ» ´Ù¸£°Ô Á¦ÀÛÀÌ °¡´ÉÇÒ±î¿ä? ITU grid ±âÁØÀ¸·Î, Ch.23 ¹× Ch.39¿¡¼ µ¿ÀÛÇÏ´Â ÇÊÅͰ¡ ÀÖ¾úÀ¸¸é ÇÕ´Ï´Ù. |
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À强½Ä |
2019-09-12 |
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0.22 NA, 400UMÀÇ ÇÑÂÊ terminalÀ» FC typeÀ¸·Î º¯°æ°¡´É °¡´ÉÇÑÁö
¹®ÀÇ µå¸³´Ï´Ù |
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e2-3-8:RSOA for tunable source 1510-1580nm/cooled without isolator |
Linewidth
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kjh1124 |
2019-08-11 |
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Á¦Ç°ÀÇ linewidth¿¡ ´ëÇÑ Á¤º¸¸¦ ¾Ë°í½Í½À´Ï´Ù. ´õºÒ¾î ÀÚ¼¼ÇÑ Á¦Ç°½ºÆåÀ» ¾Ë ¼ö ÀÖÀ»±î¿ä |
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h1-1 : ÆÄÀ幫°ü ±¤Ä¿Ç÷¯ (WIC) 1x2,2x2 SM-1260nm~1650nm with CASE(Ä¿Ç÷¯Çü ±¤ÄÚ¾Æ Àý°¨±â»ç¿ë°¡´É) |
Á¦Ç°Â÷ÀÌ
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ÀåÀ翵 |
2019-02-27 |
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±¤Ä¿Ç÷¯¿Í ±¤ÄÚ¾î Àý°¨±â Â÷À̰¡ ¹«¾ùÀΰ¡¿ä?±â´ÉÀº ºñ½ÁÇѵ¥ °¡°ÝÀº Â÷À̰¡ ¸¹³×¿ä.. |
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Áú¹® |
2017-12-01 |
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¸ÖƼ¸ðµå Äø®¸ÞÀÌÅÍ 1550nm¿ëÀ» »ç°í½Í¾î ã¾Æº¸´Âµ¥
¿©±â½ºÆå¿£ 850nm ¹Û¿¡ ¾ø¾î¼ Áú¹®µå¸³´Ï´Ù.
¿ø·¡ ¸ÖƼ¸ðµå¿ëÀº 850nm ¹Û¿¡ ¾ø´Â°Ç°¡¿ä
¾Æ´Ô ȸ»ç¿¡¼ ÆÇ¸ÅµÇ°íÀÖ´Â°Ô 850nm¿ë ¹Û¿¡ ¾ø´Â°Ç°¡¿ä? |
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¾È±¤ÈÆ |
2017-09-23 |
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¸îwhÂ¥¸®ÀÎÁö ¾Ë¼ö ÀÖ³ª¿ä |
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MMF°ü·Ã |
2017-07-15 |
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Áö±Ý ±¤¼¶À¯Á¾·ù¿¡¼ Multi-mode Á¦Ç°ÀÌ ¼±ÅõÇÁö ¾Ê´Âµ¥, Àç°í°¡ ÀÖ´ÂÁö, Àç°í°¡ ¾ø´Ù¸é ¾ðÁ¦Âë ÀÔ°íµÉÁö ¾Ë·ÁÁÖ¼¼¿ä. |
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ÀÌÁö¿ø |
2017-06-29 |
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ÁÖ¹®ÇÏ¸é ¾ðÁ¦Âë µé¾î¿À´ÂÁöµµ ¾Ë¼ö ÀÖÀ»±î¿ä? |
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±èÇö¼ö |
2017-04-07 |
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Cjof034 (¸Å´º¾ó °¡º¯ °¨¼è±â) 1310nm(SM)/1550nm (SM) ½Ì±Û¸ðµå¿Í optical circulator °ü·ÃÇØ¼ ¹®Àǵ帳´Ï´Ù.
1. (a) Cjof034ÀÇ ÃÖ´ë Çã¿ë ÀÔ·Â ±¤ÆÄ¿ö´Â ¸î dBmÀԴϱî?
(b) Cjof034ÀÇ µ¿ÀÛÆÄÀåÀº 1310nm °ú 1550 nm¿¡¼ µÎ ÆÄÀå´ë¿ª ¸ðµÎ +/-40 nmÀԴϱî?
2. optical circulator¿¡¼ 3 port ´Â b117°ú i27~i28 µÎ Á¾·ù °¡Áö°í ÀÖ´Â °ÍÀ¸·Î º¸ÀÔ´Ï´Ù. ½ºÆå»óÀ¸·Î ±× ¸ðµ¨ ¸ðµÎ µ¿ÀÏÇÑ ½ºÆåÀ» °¡Áö°í ÀÖÁö¸¸, °¡°ÝÀº µÎ ¹è Á¤µµ Â÷À̰¡ Àֳ׿ä. ±×¸®°í,
B117´Â À¥ ±×¸²»óÀ¸·Î 1*2 ±¤ coupler ó·³ º¸ÀÔ´Ï´Ù. À§ 2 ¸ðµ¨ÀÇ Â÷À̰¡ ¹ºÁö ¾Ë·ÁÁֽʽÿä.
´äº¯Àº ¸ÞÀÏ·Î º¸³»ÁÖ½Ã¸é °¨»çÇϰڽÀ´Ï´Ù.
À̸ÞÀÏ;kimhyunsoo@etri.re.kr
°¨»çÇÕ´Ï´Ù.
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