JPS57157207A - Optical distribution coupler - Google Patents

Optical distribution coupler

Info

Publication number
JPS57157207A
JPS57157207A JP4179681A JP4179681A JPS57157207A JP S57157207 A JPS57157207 A JP S57157207A JP 4179681 A JP4179681 A JP 4179681A JP 4179681 A JP4179681 A JP 4179681A JP S57157207 A JPS57157207 A JP S57157207A
Authority
JP
Japan
Prior art keywords
diameter
input
output
waveguides
waveguide
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
JP4179681A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0133802B2 (fr
Inventor
Yoshitaka Namihira
Kiyobumi Mochizuki
Hideharu Tokiwa
Hiroharu Wakabayashi
Yasuhiko Niino
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.)
KDDI Corp
Original Assignee
Kokusai Denshin Denwa KK
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 Kokusai Denshin Denwa KK filed Critical Kokusai Denshin Denwa KK
Priority to JP4179681A priority Critical patent/JPS57157207A/ja
Publication of JPS57157207A publication Critical patent/JPS57157207A/ja
Publication of JPH0133802B2 publication Critical patent/JPH0133802B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Integrated Circuits (AREA)
JP4179681A 1981-03-24 1981-03-24 Optical distribution coupler Granted JPS57157207A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4179681A JPS57157207A (en) 1981-03-24 1981-03-24 Optical distribution coupler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4179681A JPS57157207A (en) 1981-03-24 1981-03-24 Optical distribution coupler

Publications (2)

Publication Number Publication Date
JPS57157207A true JPS57157207A (en) 1982-09-28
JPH0133802B2 JPH0133802B2 (fr) 1989-07-14

Family

ID=12618293

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4179681A Granted JPS57157207A (en) 1981-03-24 1981-03-24 Optical distribution coupler

Country Status (1)

Country Link
JP (1) JPS57157207A (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62183405A (ja) * 1986-02-08 1987-08-11 Agency Of Ind Science & Technol テ−パ付光導波回路及びその製造方法
US5058978A (en) * 1989-10-25 1991-10-22 Mitsubishi Gas Chemical Co., Inc. Optical divider for multimode optical fiber systems
JPH0470605A (ja) * 1990-07-06 1992-03-05 Nippon Telegr & Teleph Corp <Ntt> 分岐合波光導波回路
EP0651267A1 (fr) * 1993-11-01 1995-05-03 Sumitomo Electric Industries, Ltd. Dispositif de dérivation optique
EP0651268A1 (fr) * 1993-11-01 1995-05-03 Sumitomo Electric Industries, Ltd. Dispositif de dérivation optique
US20100195678A1 (en) * 2009-02-01 2010-08-05 Fiberware Generalunternehmen für Nachrichtentechnik GmbH Apparatus for coupling light into an optical wave guide, a laser system with such an apparatus, and a preform to manufacture the apparatus

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5530602A (en) * 1978-08-23 1980-03-04 Berber Viktor A Device for introducing material into grain size analyzer for grains contained in liquid

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5530602A (en) * 1978-08-23 1980-03-04 Berber Viktor A Device for introducing material into grain size analyzer for grains contained in liquid

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62183405A (ja) * 1986-02-08 1987-08-11 Agency Of Ind Science & Technol テ−パ付光導波回路及びその製造方法
US5058978A (en) * 1989-10-25 1991-10-22 Mitsubishi Gas Chemical Co., Inc. Optical divider for multimode optical fiber systems
JPH0470605A (ja) * 1990-07-06 1992-03-05 Nippon Telegr & Teleph Corp <Ntt> 分岐合波光導波回路
EP0651267A1 (fr) * 1993-11-01 1995-05-03 Sumitomo Electric Industries, Ltd. Dispositif de dérivation optique
EP0651268A1 (fr) * 1993-11-01 1995-05-03 Sumitomo Electric Industries, Ltd. Dispositif de dérivation optique
US5586209A (en) * 1993-11-01 1996-12-17 Sumitomo Electric Industries, Ltd. Optical branching device
US20100195678A1 (en) * 2009-02-01 2010-08-05 Fiberware Generalunternehmen für Nachrichtentechnik GmbH Apparatus for coupling light into an optical wave guide, a laser system with such an apparatus, and a preform to manufacture the apparatus
US8218584B2 (en) * 2009-02-01 2012-07-10 fiberware, Generalunternehmen für Nachrichtentechnik GmbH Apparatus for coupling light into an optical wave guide, a laser system with such an apparatus, and a preform to manufacture the apparatus

Also Published As

Publication number Publication date
JPH0133802B2 (fr) 1989-07-14

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