JPS5417044A - Light wave multiple separation circuit for light beams - Google Patents

Light wave multiple separation circuit for light beams

Info

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
Application number
JP8173577A
Other languages
Japanese (ja)
Other versions
JPS6046682B2 (en
Inventor
Isao Kobayashi
Shigetoki Sugimoto
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 Selfoc Co Ltd
Original Assignee
Nippon Selfoc Co Ltd
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 Selfoc Co Ltd filed Critical Nippon Selfoc Co Ltd
Priority to JP52081735A priority Critical patent/JPS6046682B2/en
Publication of JPS5417044A publication Critical patent/JPS5417044A/en
Publication of JPS6046682B2 publication Critical patent/JPS6046682B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Optical Filters (AREA)
  • Optical Communication System (AREA)
JP52081735A 1977-07-07 1977-07-07 Optical multiplexing/demultiplexing circuit for optical beams Expired JPS6046682B2 (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008268893A (en) * 2007-03-26 2008-11-06 Kyocera Corp Optical multiplexer/demultiplexer

Cited By (8)

* Cited by examiner, † Cited by third party
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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