KR950004883B1 - 편광변조 사냑(Sagnac) 간섭계를 이용한 광섬유 시분할 다중기 - Google Patents
편광변조 사냑(Sagnac) 간섭계를 이용한 광섬유 시분할 다중기 Download PDFInfo
- Publication number
- KR950004883B1 KR950004883B1 KR1019920025027D KR9221027D KR950004883B1 KR 950004883 B1 KR950004883 B1 KR 950004883B1 KR 1019920025027 D KR1019920025027 D KR 1019920025027D KR 9221027 D KR9221027 D KR 9221027D KR 950004883 B1 KR950004883 B1 KR 950004883B1
- Authority
- KR
- South Korea
- Prior art keywords
- light
- polarization
- optical fiber
- interferometer
- optical
- Prior art date
Links
- 230000010287 polarization Effects 0.000 claims description 48
- 239000013307 optical fiber Substances 0.000 claims description 42
- 238000000926 separation method Methods 0.000 claims description 6
- 239000000835 fiber Substances 0.000 claims description 5
- 230000003287 optical effect Effects 0.000 description 27
- 239000000203 mixture Substances 0.000 description 9
- 230000008859 change Effects 0.000 description 5
- 238000004891 communication Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000009022 nonlinear effect Effects 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
Landscapes
- Optical Communication System (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
Abstract
Description
Claims (1)
- 신호광과 조절광을 입사시켜 분리/결합기와 편광유지 광섬유 루우프(loop)를 포함하는 간섭계를 통해 시분할 역다중화 기능을 하는 사냑(Sagnac) 간섭계를 이용한 광섬유 역다중기에 있어서, 상기 신호광(11)과 조절광(12)을 간섭계(17)로 45°의 각도차로 입사하고, 상기 분리/결합기로 사용한 편광 분리기(8-1)와, 상기 광섬유 루우프(1)내에 반파장판(16)을 위치시킨 것을 특징으로 하는 편광변조 사냑 간섭계를 이용한 광섬유 시분할 다중기.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR920021027 | 1992-12-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR950004883B1 true KR950004883B1 (ko) | 1995-05-15 |
Family
ID=19342819
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019920025027D KR950004883B1 (ko) | 1992-12-22 | 1992-12-22 | 편광변조 사냑(Sagnac) 간섭계를 이용한 광섬유 시분할 다중기 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR950004883B1 (ko) |
-
1992
- 1992-12-22 KR KR1019920025027D patent/KR950004883B1/ko active
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