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公开(公告)号:KR1019960000906B1
公开(公告)日:1996-01-15
申请号:KR1019920001355
申请日:1992-01-30
Applicant: 스미토모덴키고교가부시키가이샤 , 니폰 덴신 덴와 가부시끼가이샤
IPC: G02B6/44
CPC classification number: H01S3/06716 , C03C3/325 , C03C4/0071 , H01S3/06754 , H01S3/1611 , H01S3/1691 , H01S3/173 , H01S2302/00 , H01S2303/00
Abstract: 내용 없음.
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公开(公告)号:KR100087111B1
公开(公告)日:1995-07-20
申请号:KR1019940034054
申请日:1994-12-14
Applicant: 스미토모덴키고교가부시키가이샤 , 니폰 덴신 덴와 가부시끼가이샤
IPC: C03C4/00
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公开(公告)号:KR100084096B1
公开(公告)日:1995-04-17
申请号:KR1019910018730
申请日:1991-10-24
Applicant: 스미토모덴키고교가부시키가이샤 , 니폰 덴신 덴와 가부시끼가이샤
IPC: C03C4/00
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公开(公告)号:KR1019920008511A
公开(公告)日:1992-05-28
申请号:KR1019910018730
申请日:1991-10-24
Applicant: 스미토모덴키고교가부시키가이샤 , 니폰 덴신 덴와 가부시끼가이샤
IPC: C03C4/00
Abstract: 내용 없음
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公开(公告)号:KR1019920004860A
公开(公告)日:1992-03-28
申请号:KR1019910013695
申请日:1991-08-08
Applicant: 스미토모덴키고교가부시키가이샤 , 니폰 덴신 덴와 가부시끼가이샤
IPC: G02B1/00
Abstract: 내용 없음
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公开(公告)号:KR1019890001125B1
公开(公告)日:1989-04-24
申请号:KR1019850002231
申请日:1985-04-03
Applicant: 스미토모덴키고교가부시키가이샤 , 닛뽕덴신뎅와고오샤
CPC classification number: C03C13/045 , G02B6/02 , Y10S65/16
Abstract: An optical glass fiber comprises a higher refractive region and a lower refractive region formed on the outer circumference. The higher region comprises a high purity silica glass contg. at least fluorine and P2O5. The content of fluorine by the weight ratio is more than that of P2O5 in the region contg. fluorine and P2O5. The preform of the optical silica glass fiber e.g. contains 17 wt.% of GeO2, 0.5 wt.% of P2O5 and 2 wt.% of fluorine.
Abstract translation: 光学玻璃纤维包括形成在外圆周上的较高折射区域和较低折射区域。 较高的区域包括高纯度二氧化硅玻璃。 至少氟和P2O5。 氟含量的重量比大于P2O5的含量。 氟和P2O5。 光学石英玻璃纤维的预制件例如 含有17重量%的GeO 2,0.5重量%的P 2 O 5和2重量%的氟。
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公开(公告)号:KR100099845B1
公开(公告)日:1996-05-23
申请号:KR1019920001355
申请日:1992-01-30
Applicant: 스미토모덴키고교가부시키가이샤 , 니폰 덴신 덴와 가부시끼가이샤
IPC: G02B6/44
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公开(公告)号:KR1019920001218A
公开(公告)日:1992-01-30
申请号:KR1019910010165
申请日:1991-06-19
Applicant: 스미토모덴키고교가부시키가이샤 , 니폰 덴신 덴와 가부시끼가이샤
IPC: C03C4/08
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公开(公告)号:KR100091925B1
公开(公告)日:1995-11-21
申请号:KR1019910010165
申请日:1991-06-19
Applicant: 스미토모덴키고교가부시키가이샤 , 니폰 덴신 덴와 가부시끼가이샤
IPC: C03C4/08
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