JPS5417044A - Light wave multiple separation circuit for light beams - Google Patents
Light wave multiple separation circuit for light beamsInfo
- Publication number
- JPS5417044A JPS5417044A JP8173577A JP8173577A JPS5417044A JP S5417044 A JPS5417044 A JP S5417044A JP 8173577 A JP8173577 A JP 8173577A JP 8173577 A JP8173577 A JP 8173577A JP S5417044 A JPS5417044 A JP S5417044A
- Authority
- JP
- Japan
- Prior art keywords
- light
- separation circuit
- multiple separation
- wave multiple
- light beams
- 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.)
- Granted
Links
Landscapes
- Optical Filters (AREA)
- Optical Communication System (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52081735A JPS6046682B2 (en) | 1977-07-07 | 1977-07-07 | Optical multiplexing/demultiplexing circuit for optical beams |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52081735A JPS6046682B2 (en) | 1977-07-07 | 1977-07-07 | Optical multiplexing/demultiplexing circuit for optical beams |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5417044A true JPS5417044A (en) | 1979-02-08 |
JPS6046682B2 JPS6046682B2 (en) | 1985-10-17 |
Family
ID=13754676
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52081735A Expired JPS6046682B2 (en) | 1977-07-07 | 1977-07-07 | Optical multiplexing/demultiplexing circuit for optical beams |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6046682B2 (en) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56126806A (en) * | 1980-03-11 | 1981-10-05 | Nec Corp | Diffraction grating type light branching filter |
JPS57127294A (en) * | 1980-12-17 | 1982-08-07 | Ici Ltd | Data collector |
JPS5868713A (en) * | 1981-10-21 | 1983-04-23 | Nec Corp | Optical demultiplexing circuit |
JPS58209710A (en) * | 1982-05-31 | 1983-12-06 | Nippon Telegr & Teleph Corp <Ntt> | Multistage optical demultiplexing and multiplexing circuit |
JPS60128729A (en) * | 1983-12-16 | 1985-07-09 | Hitachi Ltd | Bidirectional transmission system |
JPS6291610U (en) * | 1986-11-26 | 1987-06-11 | ||
US7130502B2 (en) | 2004-02-06 | 2006-10-31 | Nippon Sheet Glass Co., Ltd. | Wavelength division multiplexing optical coupler |
US7356223B2 (en) | 2005-01-19 | 2008-04-08 | Nippon Sheet Glass Company, Limited | Optical filter element and wavelength division multiplexing optical coupler |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008268893A (en) * | 2007-03-26 | 2008-11-06 | Kyocera Corp | Optical multiplexer/demultiplexer |
-
1977
- 1977-07-07 JP JP52081735A patent/JPS6046682B2/en not_active Expired
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56126806A (en) * | 1980-03-11 | 1981-10-05 | Nec Corp | Diffraction grating type light branching filter |
JPS57127294A (en) * | 1980-12-17 | 1982-08-07 | Ici Ltd | Data collector |
JPS5868713A (en) * | 1981-10-21 | 1983-04-23 | Nec Corp | Optical demultiplexing circuit |
JPS58209710A (en) * | 1982-05-31 | 1983-12-06 | Nippon Telegr & Teleph Corp <Ntt> | Multistage optical demultiplexing and multiplexing circuit |
JPS60128729A (en) * | 1983-12-16 | 1985-07-09 | Hitachi Ltd | Bidirectional transmission system |
JPS6291610U (en) * | 1986-11-26 | 1987-06-11 | ||
US7130502B2 (en) | 2004-02-06 | 2006-10-31 | Nippon Sheet Glass Co., Ltd. | Wavelength division multiplexing optical coupler |
US7356223B2 (en) | 2005-01-19 | 2008-04-08 | Nippon Sheet Glass Company, Limited | Optical filter element and wavelength division multiplexing optical coupler |
Also Published As
Publication number | Publication date |
---|---|
JPS6046682B2 (en) | 1985-10-17 |
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