JPH0572563B2 - - Google Patents

Info

Publication number
JPH0572563B2
JPH0572563B2 JP58112725A JP11272583A JPH0572563B2 JP H0572563 B2 JPH0572563 B2 JP H0572563B2 JP 58112725 A JP58112725 A JP 58112725A JP 11272583 A JP11272583 A JP 11272583A JP H0572563 B2 JPH0572563 B2 JP H0572563B2
Authority
JP
Japan
Prior art keywords
glass
glass tube
optical
glass layer
star coupler
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.)
Expired - Lifetime
Application number
JP58112725A
Other languages
English (en)
Japanese (ja)
Other versions
JPS604902A (ja
Inventor
Katsuyuki Imoto
Makoto Sato
Minoru Maeda
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP11272583A priority Critical patent/JPS604902A/ja
Publication of JPS604902A publication Critical patent/JPS604902A/ja
Publication of JPH0572563B2 publication Critical patent/JPH0572563B2/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
    • G02B6/2808—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 using a mixing element which evenly distributes an input signal over a number of outputs

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
JP11272583A 1983-06-24 1983-06-24 光スタ−カプラの製造方法 Granted JPS604902A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11272583A JPS604902A (ja) 1983-06-24 1983-06-24 光スタ−カプラの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11272583A JPS604902A (ja) 1983-06-24 1983-06-24 光スタ−カプラの製造方法

Publications (2)

Publication Number Publication Date
JPS604902A JPS604902A (ja) 1985-01-11
JPH0572563B2 true JPH0572563B2 (de) 1993-10-12

Family

ID=14593968

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11272583A Granted JPS604902A (ja) 1983-06-24 1983-06-24 光スタ−カプラの製造方法

Country Status (1)

Country Link
JP (1) JPS604902A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108314317B (zh) * 2018-01-30 2020-06-23 威海畅享海天新材料科技有限公司 一种玻璃管及其制造方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5811917A (ja) * 1981-07-14 1983-01-22 Nippon Telegr & Teleph Corp <Ntt> 円形光合波・分配器の製造方法

Also Published As

Publication number Publication date
JPS604902A (ja) 1985-01-11

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