JPS5529824A - Photo branching filter - Google Patents

Photo branching filter

Info

Publication number
JPS5529824A
JPS5529824A JP10234178A JP10234178A JPS5529824A JP S5529824 A JPS5529824 A JP S5529824A JP 10234178 A JP10234178 A JP 10234178A JP 10234178 A JP10234178 A JP 10234178A JP S5529824 A JPS5529824 A JP S5529824A
Authority
JP
Japan
Prior art keywords
prism
wavelengths
branching filter
grating
angle theta
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
JP10234178A
Other languages
English (en)
Inventor
Kiyoshi Nosu
Yoshiaki Tachikawa
Kunio Hashimoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
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 by Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP10234178A priority Critical patent/JPS5529824A/ja
Publication of JPS5529824A publication Critical patent/JPS5529824A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Spectrometry And Color Measurement (AREA)
JP10234178A 1978-08-24 1978-08-24 Photo branching filter Pending JPS5529824A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10234178A JPS5529824A (en) 1978-08-24 1978-08-24 Photo branching filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10234178A JPS5529824A (en) 1978-08-24 1978-08-24 Photo branching filter

Publications (1)

Publication Number Publication Date
JPS5529824A true JPS5529824A (en) 1980-03-03

Family

ID=14324793

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10234178A Pending JPS5529824A (en) 1978-08-24 1978-08-24 Photo branching filter

Country Status (1)

Country Link
JP (1) JPS5529824A (ja)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60166225U (ja) * 1984-04-09 1985-11-05 三菱樹脂株式会社 ケ−ブル埋設用ｕ字溝
JPS6172021U (ja) * 1984-10-16 1986-05-16
JPS61248007A (ja) * 1985-04-26 1986-11-05 Hitachi Ltd 光分波器
US4622662A (en) * 1983-03-31 1986-11-11 Instruments S.A. Wavelength-selective multiplexer-demultiplexer
US4723829A (en) * 1982-10-12 1988-02-09 U.S. Philips Corporation Optical wavelength demultiplexer
JPH06230206A (ja) * 1992-12-18 1994-08-19 Hughes Aircraft Co 回折格子−プリズム組合わせ要素及びそれを使った装置
US7054526B2 (en) 2002-11-26 2006-05-30 Fujitsu Limited Optical multiplexer/demultiplexer
JP2010513988A (ja) * 2006-12-22 2010-04-30 ライトワイヤー，インク． 二重レンズの単一光受信器アセンブリ

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3625615A (en) * 1969-04-01 1971-12-07 Zeiss Stiftung A device for spectral dispersion of light employing a predispersion prism and a grafting monochromator
US3658424A (en) * 1971-01-14 1972-04-25 Spectra Metrics Inc Method of focusing the horizontal and vertical components from an echelle grating

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3625615A (en) * 1969-04-01 1971-12-07 Zeiss Stiftung A device for spectral dispersion of light employing a predispersion prism and a grafting monochromator
US3658424A (en) * 1971-01-14 1972-04-25 Spectra Metrics Inc Method of focusing the horizontal and vertical components from an echelle grating

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4723829A (en) * 1982-10-12 1988-02-09 U.S. Philips Corporation Optical wavelength demultiplexer
US4622662A (en) * 1983-03-31 1986-11-11 Instruments S.A. Wavelength-selective multiplexer-demultiplexer
JPS60166225U (ja) * 1984-04-09 1985-11-05 三菱樹脂株式会社 ケ−ブル埋設用ｕ字溝
JPS6172021U (ja) * 1984-10-16 1986-05-16
JPH043539Y2 (ja) * 1984-10-16 1992-02-04
JPS61248007A (ja) * 1985-04-26 1986-11-05 Hitachi Ltd 光分波器
JPH06230206A (ja) * 1992-12-18 1994-08-19 Hughes Aircraft Co 回折格子−プリズム組合わせ要素及びそれを使った装置
US7054526B2 (en) 2002-11-26 2006-05-30 Fujitsu Limited Optical multiplexer/demultiplexer
JP2010513988A (ja) * 2006-12-22 2010-04-30 ライトワイヤー，インク． 二重レンズの単一光受信器アセンブリ
JP2015028651A (ja) * 2006-12-22 2015-02-12 シスコ テクノロジー，インコーポレイテッド 二重レンズの単一光受信器アセンブリ

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