JPS5398849A - Optical branching filter - Google Patents
Optical branching filterInfo
- Publication number
- JPS5398849A JPS5398849A JP1295577A JP1295577A JPS5398849A JP S5398849 A JPS5398849 A JP S5398849A JP 1295577 A JP1295577 A JP 1295577A JP 1295577 A JP1295577 A JP 1295577A JP S5398849 A JPS5398849 A JP S5398849A
- Authority
- JP
- Japan
- Prior art keywords
- optical branching
- branching filter
- disposing
- wavelengths
- materials
- 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
Abstract
PURPOSE:To facilitate adjustment and reduce wasteful space by disposing one or more prisms made of materials of different refractive indices depending upon wavelengths and one or more sloped refractive index lens in a straight line.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1295577A JPS5398849A (en) | 1977-02-10 | 1977-02-10 | Optical branching filter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1295577A JPS5398849A (en) | 1977-02-10 | 1977-02-10 | Optical branching filter |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5398849A true JPS5398849A (en) | 1978-08-29 |
JPS5621122B2 JPS5621122B2 (en) | 1981-05-18 |
Family
ID=11819685
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1295577A Granted JPS5398849A (en) | 1977-02-10 | 1977-02-10 | Optical branching filter |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5398849A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6384529U (en) * | 1986-11-25 | 1988-06-02 | ||
US4981335A (en) * | 1989-10-17 | 1991-01-01 | At&T Bell Laboratories | Optical package arrangement with reduced reflections |
JPH1068694A (en) * | 1997-06-30 | 1998-03-10 | Hitachi Ltd | Method for determining base sequence of nucleic acid |
US7805033B2 (en) | 2006-09-27 | 2010-09-28 | Xyratex Technology Limited | Optical wavelength division multiplexed multiplexer/demultiplexer for an optical printed circuit board and a method of manufacturing the same |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4891946U (en) * | 1972-02-05 | 1973-11-05 |
-
1977
- 1977-02-10 JP JP1295577A patent/JPS5398849A/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4891946U (en) * | 1972-02-05 | 1973-11-05 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6384529U (en) * | 1986-11-25 | 1988-06-02 | ||
US4981335A (en) * | 1989-10-17 | 1991-01-01 | At&T Bell Laboratories | Optical package arrangement with reduced reflections |
JPH1068694A (en) * | 1997-06-30 | 1998-03-10 | Hitachi Ltd | Method for determining base sequence of nucleic acid |
US7805033B2 (en) | 2006-09-27 | 2010-09-28 | Xyratex Technology Limited | Optical wavelength division multiplexed multiplexer/demultiplexer for an optical printed circuit board and a method of manufacturing the same |
US8007965B2 (en) | 2006-09-27 | 2011-08-30 | Xyratex Technology Limited | Optical wavelength division multiplexed multiplexer/demultiplexer for an optical printed circuit board and a method of manufacturing the same |
Also Published As
Publication number | Publication date |
---|---|
JPS5621122B2 (en) | 1981-05-18 |
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