JPS63141904U - - Google Patents

Info

Publication number
JPS63141904U
JPS63141904U JP3490187U JP3490187U JPS63141904U JP S63141904 U JPS63141904 U JP S63141904U JP 3490187 U JP3490187 U JP 3490187U JP 3490187 U JP3490187 U JP 3490187U JP S63141904 U JPS63141904 U JP S63141904U
Authority
JP
Japan
Prior art keywords
wavelength
signal light
input waveguide
exit
separates
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP3490187U
Other languages
English (en)
Japanese (ja)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP3490187U priority Critical patent/JPS63141904U/ja
Publication of JPS63141904U publication Critical patent/JPS63141904U/ja
Pending legal-status Critical Current

Links

JP3490187U 1987-03-10 1987-03-10 Pending JPS63141904U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3490187U JPS63141904U (enrdf_load_stackoverflow) 1987-03-10 1987-03-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3490187U JPS63141904U (enrdf_load_stackoverflow) 1987-03-10 1987-03-10

Publications (1)

Publication Number Publication Date
JPS63141904U true JPS63141904U (enrdf_load_stackoverflow) 1988-09-19

Family

ID=30843889

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3490187U Pending JPS63141904U (enrdf_load_stackoverflow) 1987-03-10 1987-03-10

Country Status (1)

Country Link
JP (1) JPS63141904U (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
EP0234828A3 (en) Narrow-band wavelength selective optical coupler
EP0435194A2 (en) Multi-core optical waveguide bragg grating light redirecting arrangement
CA2188335A1 (en) Optical fiber filter
DE3275488D1 (en) Passive fiber optic multiplexer
US20030133653A1 (en) Optical filter and a filter method
CA2133235A1 (en) Reflective Digitally Tunable Laser
US8126300B2 (en) Segmented waveguide structure
US5179604A (en) Waveguide-type coupler/splitter
JPH10104460A (ja) 光導波路システム
US5974212A (en) Optical line monitor and optical amplification apparatus using same
US6226428B1 (en) Optical multiplexer/demultiplexer with optical waveguides and a diffraction grating
WO2007020778A1 (ja) 光反射器及び光システム
US6212318B1 (en) Add/drop filters and multiplexers fabricated from cladding mode couplers and fiber bragg gratings
JP3669473B2 (ja) 波長計測装置
KR100311281B1 (ko) 기울어진 브래그 격자와 모드 분할 방향성 결합기를 이용한 광 파장 가감기
JPS63141904U (enrdf_load_stackoverflow)
JP2001166160A (ja) 光導波路、光源、および光多重化器
JPS55110207A (en) Optical fiber device
JPS61284707A (ja) 光合分波器
JP2002189134A (ja) 光波長フィルタ及びその製造方法
JPS62123411A (ja) グレ−テイング光結合器
JPS5815926Y2 (ja) 複合型光波長分波回路
JPS61284706A (ja) 光装置
JPS61144608A (ja) 立体光回路
JPS63244003A (ja) 合分波器