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JPS5290283A - Annular multiple wavelength light communication device - Google Patents

Annular multiple wavelength light communication device

Info

Publication number
JPS5290283A
JPS5290283A JP626676A JP626676A JPS5290283A JP S5290283 A JPS5290283 A JP S5290283A JP 626676 A JP626676 A JP 626676A JP 626676 A JP626676 A JP 626676A JP S5290283 A JPS5290283 A JP S5290283A
Authority
JP
Japan
Prior art keywords
communication device
wavelength light
light communication
multiple wavelength
annular multiple
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
JP626676A
Other languages
Japanese (ja)
Inventor
Ritsuo Hasumi
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.)
Anritsu Corp
Original Assignee
Anritsu 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 Anritsu Corp filed Critical Anritsu Corp
Priority to JP626676A priority Critical patent/JPS5290283A/en
Publication of JPS5290283A publication Critical patent/JPS5290283A/en
Pending legal-status Critical Current

Links

Landscapes

  • Light Receiving Elements (AREA)
  • Photo Coupler, Interrupter, Optical-To-Optical Conversion Devices (AREA)
  • Optical Communication System (AREA)
JP626676A 1976-01-23 1976-01-23 Annular multiple wavelength light communication device Pending JPS5290283A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP626676A JPS5290283A (en) 1976-01-23 1976-01-23 Annular multiple wavelength light communication device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP626676A JPS5290283A (en) 1976-01-23 1976-01-23 Annular multiple wavelength light communication device

Publications (1)

Publication Number Publication Date
JPS5290283A true JPS5290283A (en) 1977-07-29

Family

ID=11633631

Family Applications (1)

Application Number Title Priority Date Filing Date
JP626676A Pending JPS5290283A (en) 1976-01-23 1976-01-23 Annular multiple wavelength light communication device

Country Status (1)

Country Link
JP (1) JPS5290283A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5534569A (en) * 1978-09-04 1980-03-11 Nippon Telegr & Teleph Corp <Ntt> Ring-shaped line concentration-distribution system using optical mixing-branching filter
JPS55143853A (en) * 1979-04-27 1980-11-10 Nippon Telegr & Teleph Corp <Ntt> Communication network by light wave length division multiplex transmission
JPS5617537A (en) * 1979-07-24 1981-02-19 Sumitomo Electric Ind Ltd Information transmitting system using optical data bus line
JPS5723281A (en) * 1980-07-17 1982-02-06 Mitsubishi Electric Corp Semiconductor light-receiving element

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5534569A (en) * 1978-09-04 1980-03-11 Nippon Telegr & Teleph Corp <Ntt> Ring-shaped line concentration-distribution system using optical mixing-branching filter
JPS55143853A (en) * 1979-04-27 1980-11-10 Nippon Telegr & Teleph Corp <Ntt> Communication network by light wave length division multiplex transmission
JPS5938777B2 (en) * 1979-04-27 1984-09-19 日本電信電話株式会社 Communication network using optical wavelength division multiplexing transmission
JPS5617537A (en) * 1979-07-24 1981-02-19 Sumitomo Electric Ind Ltd Information transmitting system using optical data bus line
JPS5723281A (en) * 1980-07-17 1982-02-06 Mitsubishi Electric Corp Semiconductor light-receiving element
JPS6244711B2 (en) * 1980-07-17 1987-09-22 Mitsubishi Electric Corp

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