JPS5817928B2 - Kodensoubuzaino Setsuzokusouchi - Google Patents

Kodensoubuzaino Setsuzokusouchi

Info

Publication number
JPS5817928B2
JPS5817928B2 JP14434474A JP14434474A JPS5817928B2 JP S5817928 B2 JPS5817928 B2 JP S5817928B2 JP 14434474 A JP14434474 A JP 14434474A JP 14434474 A JP14434474 A JP 14434474A JP S5817928 B2 JPS5817928 B2 JP S5817928B2
Authority
JP
Japan
Prior art keywords
optical transmission
glass fiber
triangular groove
fiber optical
transmission member
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
Application number
JP14434474A
Other languages
Japanese (ja)
Other versions
JPS5098339A (en
Inventor
ギユンター・ヴアイス
クルト・ポール
ヴオルフガング・プレヒトル
ヴオルフガング・ヘーデル
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of JPS5098339A publication Critical patent/JPS5098339A/ja
Publication of JPS5817928B2 publication Critical patent/JPS5817928B2/en
Expired 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
    • G02B6/36—Mechanical coupling means
    • G02B6/38—Mechanical coupling means having fibre to fibre mating means
    • G02B6/3801—Permanent connections, i.e. wherein fibres are kept aligned by mechanical means
    • G02B6/3806—Semi-permanent connections, i.e. wherein the mechanical means keeping the fibres aligned allow for removal of the fibres
    • 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
    • G02B6/36—Mechanical coupling means
    • G02B6/3628—Mechanical coupling means for mounting fibres to supporting carriers
    • G02B6/3632—Mechanical coupling means for mounting fibres to supporting carriers characterised by the cross-sectional shape of the mechanical coupling means
    • G02B6/3636—Mechanical coupling means for mounting fibres to supporting carriers characterised by the cross-sectional shape of the mechanical coupling means the mechanical coupling means being grooves
    • 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
    • G02B6/36—Mechanical coupling means
    • G02B6/38—Mechanical coupling means having fibre to fibre mating means
    • G02B6/3801—Permanent connections, i.e. wherein fibres are kept aligned by mechanical means
    • 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
    • G02B6/36—Mechanical coupling means
    • G02B6/3628—Mechanical coupling means for mounting fibres to supporting carriers
    • G02B6/3648—Supporting carriers of a microbench type, i.e. with micromachined additional mechanical structures
    • G02B6/3652—Supporting carriers of a microbench type, i.e. with micromachined additional mechanical structures the additional structures being prepositioning mounting areas, allowing only movement in one dimension, e.g. grooves, trenches or vias in the microbench surface, i.e. self aligning supporting carriers
    • 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
    • G02B6/36—Mechanical coupling means
    • G02B6/3628—Mechanical coupling means for mounting fibres to supporting carriers
    • G02B6/3684—Mechanical coupling means for mounting fibres to supporting carriers characterised by the manufacturing process of surface profiling of the supporting carrier
    • G02B6/3696—Mechanical coupling means for mounting fibres to supporting carriers characterised by the manufacturing process of surface profiling of the supporting carrier by moulding, e.g. injection moulding, casting, embossing, stamping, stenciling, printing, or with metallic mould insert manufacturing using LIGA or MIGA techniques
    • 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
    • G02B6/36—Mechanical coupling means
    • G02B6/38—Mechanical coupling means having fibre to fibre mating means
    • G02B6/3807—Dismountable connectors, i.e. comprising plugs
    • G02B6/381—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres
    • G02B6/3818—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres of a low-reflection-loss type
    • G02B6/382—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres of a low-reflection-loss type with index-matching medium between light guides
    • 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
    • G02B6/36—Mechanical coupling means
    • G02B6/38—Mechanical coupling means having fibre to fibre mating means
    • G02B6/3807—Dismountable connectors, i.e. comprising plugs
    • G02B6/389—Dismountable connectors, i.e. comprising plugs characterised by the method of fastening connecting plugs and sockets, e.g. screw- or nut-lock, snap-in, bayonet type
    • G02B6/3891—Bayonet type
    • 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
    • G02B6/42—Coupling light guides with opto-electronic elements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
  • Optical Couplings Of Light Guides (AREA)

Description

【発明の詳細な説明】 本発明は２部分構成の接続部材を設け、該接続部材の両
部分のうち一方の部分がガラス繊維光伝送部材の端部収
納のための３角形状溝を有し、前記接続部材の両部分の
うち他方の部分が前記３角形状溝においてガラス繊維光
伝送部材端部の保持用の対応受は面を有するようにして
２つのガラス繊維光伝送部材の端部相互間を接続し、ガ
ラス繊維光伝送部材端部の直径にほぼ相応する深さを前
記３角形状溝が有するようにし、かつガラス繊維光伝送
部材のみが前記３角形状溝内に直接収納さゎ７お、、（
−０１合力・、７繊維光伝送部材？’を前記３角形状溝
から幾らか突出しており、また前記２部分構成の接続部
材の画構成部分を締め合わせるための装置を設けその場
合＠記接続部材の、対応受は面の設けられた他方の構成
部分で押圧状態下でガラス繊維光伝送部材のみが前記３
角形状溝内へ押圧されているようにした光伝送部材の接
続装置に関する。DETAILED DESCRIPTION OF THE INVENTION The present invention provides a two-part connecting member, one of which has a triangular groove for accommodating an end of a glass fiber optical transmission member. , the other of the two parts of the connecting member has a surface in the triangular groove for holding the ends of the glass fiber optical transmission members, so that the ends of the two glass fiber optical transmission members are mutually connected. The triangular groove has a depth approximately corresponding to the diameter of the end of the glass fiber optical transmission member, and only the glass fiber optical transmission member is directly housed in the triangular groove. 7 Oh,, (
-01 resultant force・, 7 fiber optic transmission member? ' protrudes somewhat from the triangular groove, and is provided with a device for tightening the image constituent parts of the two-part connecting member, in which case the corresponding receiver of the connecting member is provided with a surface. When the other component is pressed, only the glass fiber optical transmission member is
The present invention relates to a connection device for an optical transmission member that is pressed into a square groove.

光伝送部材は例えば光伝送部材から成る心材と、心材料
の屈折率より低い屈折率を有する光伝送材料から成りか
つ心材を被覆する被覆材とを有する。The light transmission member has, for example, a core material made of the light transmission material, and a covering material made of a light transmission material having a refractive index lower than the refractive index of the core material and covering the core material.

また心材の屈折率の値が外部被覆層へと連続的に、例え
ば所定の関数にしたがって変化し、所定値に減少するい
わゆる光伝送用のグラジェント伝送部材は公知である。Also known are so-called gradient transmission elements for light transmission, in which the value of the refractive index of the core material changes continuously into the outer coating layer, for example according to a predetermined function, and decreases to a predetermined value.

斯様な光伝送部材を一方で端末装置、例えば送信機、受
信機、再生器などに、他方では相互に接続すべきである
から、できるだけ減衰の少ない光伝送の可能な所定の接
続装置が必要となる。Since such optical transmission members must be connected to terminal devices, such as transmitters, receivers, regenerators, etc., on the one hand, and to each other on the other hand, a specified connection device is required that allows optical transmission with as little attenuation as possible. becomes.

このためにすでにいくつかの装置が公知である。Several devices are already known for this purpose.

一般に光伝送部材は数μ程度の非常に小さな直径を有す
る。Generally, the optical transmission member has a very small diameter of about several microns.

それ故できるだけ損失を少なくして接続するために、相
互に接続すべき光伝送部材を比較的正確に位置合わせず
べきことは明らかである。It is therefore clear that the optical transmission elements to be interconnected should be aligned relatively precisely in order to achieve a connection with as little loss as possible.

その場合上記のような正確な位置合わせ（軸合わせない
し心合わせ）は検査によって次のように行う必要がある
、即ち接続すべき２本の光ファイバの両端面間の離れて
いる軸方向の距離間隔が２５μより犬にならないように
行う必要がある（継ぎ合わせられる２本の光ファイバの
端面の状態が非平担性の状態であっても）。In that case, the above-mentioned accurate alignment (alignment or centering) must be performed by inspection as follows: the axial distance between the end faces of the two optical fibers to be connected; It is necessary to ensure that the spacing is no larger than 25μ (even if the end faces of the two optical fibers to be spliced are non-flat).

相互に接続すべき光伝送部材の軸線の横方向の変位を１
０μより小さくすべきであり、また軸線の角度偏差を１
゜より小さくすべきである。The lateral displacement of the axes of the optical transmission members to be interconnected is 1
It should be less than 0μ, and the angular deviation of the axis should be less than 1
It should be smaller than ゜.

それ放水発明の基礎とする課題は製作に余り費用のかか
らない光伝送部材用接続装置を提供することである。The problem on which the invention is based is to provide a connection device for optical transmission members that is inexpensive to manufacture.

本発明によればこの課題は冒頭に述べた形式の接続装置
において、１つの３角形状の縦溝を有するシリンダ半部
部材とその部材とは別のシリンダ半部を形成する部材と
を有し、この別のシリンダ半部を形成する部材は３角形
状溝に向いた平面状の対応受は面を有し、また２つのシ
リンダ半部部材を押圧し合うようにするために収縮可能
な材料から成るスリーブを設けたことによって解決され
る。According to the invention, this object is achieved in a connecting device of the type mentioned at the outset, which comprises a cylinder half part with a triangular longitudinal groove and a part forming a separate cylinder half. , the member forming this further cylinder half has a planar counter face facing the triangular groove and is made of contractible material to press the two cylinder halves together. This problem is solved by providing a sleeve made of.

溝の開口角度は約９０である。本発明の接続装置によれ
ば、調整および付加的な測定作業なしに所定の公差内で
光伝送部材を相互に接続できる。The opening angle of the groove is about 90 degrees. The connection device according to the invention makes it possible to connect optical transmission elements to each other within predetermined tolerances without adjustment and additional measuring work.

次に本発明を図示の実施例につき詳しく説明する。The invention will now be explained in detail with reference to the illustrated embodiments.

第１図に示したスプライス接続装置は、３角形断面を有
する溝内でガラス繊維を固定するようになっている。The splice connection device shown in FIG. 1 is adapted to secure glass fibers in a groove having a triangular cross section.

シリンダ半部成形材１に３角形溝２が形成されており、
前記３角溝は有利には約９０゜の開口角度と、ガラス繊
維の直径に相応する深さとを有する。A triangular groove 2 is formed in the cylinder half molded material 1,
The triangular groove preferably has an opening angle of about 90° and a depth corresponding to the diameter of the glass fiber.

被覆部材内に設けられたシリンダ半部成形材１と３はと
もにスリーブ４の収縮によって圧力を加えられ、それに
よってガラス繊維５は溝２内に押圧されかつ前記溝内に
固定される。The cylinder halves 1 and 3 provided in the covering part are both pressed by the contraction of the sleeve 4, so that the glass fibers 5 are pressed into the groove 2 and fixed therein.

その場合光伝送部材即ちガラス繊維５を溝２内で、でき
るだけ接近して配置し、３角形の横断面を有する溝２に
よって相互に位置合わせし、かつその位置で前記シリン
ダ半部成形材に付加して第２の部材即ちスリーブ４を用
いて締付けることによって保持する。In that case, the light-transmitting elements or glass fibers 5 are arranged as close as possible in the grooves 2, aligned with each other by the grooves 2 with a triangular cross-section, and added in that position to the cylinder half profile. and is held by tightening using a second member or sleeve 4.

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本発明による光伝送部材の接続装置を示す断面
略図である。 １〜３・・・・・・成形材、４・・・・・・スリーブ、
５・・・・・・ガラス繊維。FIG. 1 is a schematic cross-sectional view showing a connection device for optical transmission members according to the present invention. 1 to 3... Molding material, 4... Sleeve,
5...Glass fiber.

Claims (1)

【特許請求の範囲】[Claims] １２部分構成の接続部材を設け、該接続部材の両部分の
うち一方の部分がガラス繊維光伝送部材の端部収納のた
めの３角形状溝を有し、前記接続部材の両部分のうち他
方の部分が前記３角形状溝におけるガラス繊維光伝送部
材端部の保持用の対応受は面を有するようにして２つの
ガラス繊維光伝送部材の端部相互間を接続し、ガラス繊
維光伝送部材端部の直径にほぼ相応する深さを前記３角
形状溝が有するようにし、かつガラス繊維光伝送部材の
みが前記３角形状溝内に直接収納されており、その場合
ガラス繊維光伝送部材は前記３角形状溝から幾らか突出
しており、また前記２部分構成の接続部材の画構成部分
を締め合わせるための装置を設け、その場合前記接続部
材の、対応受は面の設けられた他方の構成部分で押圧状
態下でガラス繊維光伝送部材のみが前記３角形状溝内へ
押圧されているようにした光伝送部材の接続装置におい
て、１つの３角形状の縦溝を有するシリンダ半部部材と
前記部材とは別のシリンダ半部を形成する部材とを有し
、前記別のシリンダ半部を形成する部材は前記３角形状
溝に向いた平面状の対応受は面を有し、また前記両シリ
ンダ半部部材を押圧し合うようにするために収縮可能な
社訓から成るスリーブを有することを特徴とする光伝送
部材の接続装置。A 12-part connecting member is provided, one of the connecting members has a triangular groove for accommodating an end of the glass fiber optical transmission member, and the other of the connecting members has a triangular groove for accommodating an end of the glass fiber optical transmission member. The corresponding support for holding the ends of the glass fiber optical transmission member in the triangular groove has a surface to connect the ends of the two glass fiber optical transmission members, and the glass fiber optical transmission member The triangular groove has a depth approximately corresponding to the diameter of the end portion, and only the glass fiber optical transmission member is directly housed in the triangular groove, in which case the glass fiber optical transmission member is A device is provided which protrudes somewhat from the triangular groove and for tightening the image-constituting parts of the two-part connecting member, in which case the corresponding receiver of the connecting member is connected to the other surface provided with the device. A connecting device for a light transmitting member, in which only the glass fiber light transmitting member is pressed into the triangular groove under pressure in the component, wherein the cylinder half member has one triangular longitudinal groove. and a member forming a cylinder half separate from the above-mentioned member, wherein the member forming the separate cylinder half has a planar counter face facing the triangular groove, and A device for connecting optical transmission members, characterized in that it has a sleeve made of a retractable material for pressing the two cylinder halves together.
JP14434474A 1973-12-21 1974-12-16 Kodensoubuzaino Setsuzokusouchi Expired JPS5817928B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732363986 DE2363986B2 (en) 1973-12-21 1973-12-21 Element for connecting optical fibers

Publications (2)

Publication Number Publication Date
JPS5098339A JPS5098339A (en) 1975-08-05
JPS5817928B2 true JPS5817928B2 (en) 1983-04-11

Family

ID=5901649

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14434474A Expired JPS5817928B2 (en) 1973-12-21 1974-12-16 Kodensoubuzaino Setsuzokusouchi

Country Status (9)

Country Link
JP (1) JPS5817928B2 (en)
BE (1) BE823688A (en)
DE (1) DE2363986B2 (en)
DK (1) DK661474A (en)
FR (1) FR2255618B1 (en)
GB (1) GB1490235A (en)
IT (1) IT1027671B (en)
LU (1) LU71528A1 (en)
NL (1) NL180788C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0125055Y2 (en) * 1983-03-25 1989-07-27

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51139642U (en) * 1975-04-30 1976-11-10
JPS51133042A (en) * 1975-05-14 1976-11-18 Sumitomo Electric Ind Ltd Connecting method of light transmission fibers
JPS51133037A (en) * 1975-05-15 1976-11-18 Furukawa Electric Co Ltd:The Connecting method of optical fibers
FR2344037A1 (en) * 1976-03-08 1977-10-07 Cit Alcatel Fibre optic connector with end fittings - has end fittings for each fibre, alignment support slots and pressure elements
CH601820A5 (en) * 1976-07-20 1978-07-14 Des Cables Electr Systeme Bert
US4146299A (en) * 1976-10-08 1979-03-27 Gte Laboratories Incorporated Optical waveguide connectors for multiple waveguide cables
JPS5357958U (en) * 1976-10-19 1978-05-17
US4186997A (en) * 1977-02-14 1980-02-05 Amp Incorporated Overlap type waveguide connector assembly and method
BR7802609A (en) * 1977-05-10 1978-12-26 Cselt Centro Studi Lab Telecom OPTICAL OR CONDUCTIVE FIBER BINDING DEVICE
FR2394823A1 (en) * 1977-06-17 1979-01-12 Noane Georges Le EQUIPMENT AND ASSEMBLY PROCESS ON SITE AND ON CABLES FOR TRANSMISSION BY FIBER OPTICS OF PARTS ALLOWING INTERCHANGEABLE CONNECTIONS
FR2403571A1 (en) * 1977-09-14 1979-04-13 Cables De Lyon Geoffroy Delore MECHANICAL DEVICE FOR CONNECTING OPTICAL FIBERS
JPS5469830U (en) * 1977-10-27 1979-05-18
DE2845039A1 (en) * 1977-11-14 1979-05-17 Thomas & Betts Corp METHOD AND DEVICE FOR ASSEMBLING LONGITUDINAL OBJECTS
US4253730A (en) * 1977-11-17 1981-03-03 Thomas & Betts Corporation Optical fiber connector
CA1097111A (en) * 1977-11-24 1981-03-10 Vladimir Bubanko No translation available
JPS54106246A (en) * 1978-02-07 1979-08-21 Nippon Telegr & Teleph Corp <Ntt> Connectors for optical fibers
JPS55130503A (en) * 1979-03-30 1980-10-09 Fujitsu Ltd Light attenuator
US4257674A (en) * 1979-04-23 1981-03-24 Gte Products Corporation Elastomeric fiber optic splice
DE2930831A1 (en) * 1979-07-30 1981-03-26 Siemens AG, 1000 Berlin und 8000 München Rigid v slot optical fibre connecting block - has V=shaped screw clamp block between fibre comb end lead in plates
DE3149466C2 (en) * 1981-12-14 1985-02-28 ANT Nachrichtentechnik GmbH, 7150 Backnang Device for positioning optical fibers in V-grooves
DE3201240C2 (en) * 1982-01-16 1984-05-10 Schiederwerk Günter Schmidt KG Fabrik für Apparate der Fernmelde- und Elektrotechnik, 8500 Nürnberg Device for the detachable connection of optical waveguide fibers
FR2538919B1 (en) * 1983-01-05 1987-01-09 Telecommunications Sa DEVICE FOR QUICK CONNECTION OF FIBER OPTIC ENDS
FR2544510B1 (en) * 1983-04-12 1985-07-05 Thomson Csf DEVICE FOR CONNECTING TWO FIBER OPTIC CABLES ELEMENTS
DE3320298C1 (en) * 1983-06-04 1984-07-19 Krone Gmbh, 1000 Berlin Device for splicing optical fibres
US4662713A (en) * 1984-08-13 1987-05-05 American Telephone And Telegraph Company At&T Bell Laboratories Optical fiber connector and articles connected therewith
US4725120A (en) * 1984-10-25 1988-02-16 American Telephone And Telegraph Company, At&T Bell Laboratories Connector apparatus
US4778243A (en) * 1986-12-08 1988-10-18 Siemens Aktiengesellschaft Connector element for a light waveguide
DE3939112A1 (en) * 1989-11-25 1991-05-29 Kernforschungsz Karlsruhe DEVICE FOR POSITIONING OPTICAL FIBERS IN CONNECTING ELEMENTS

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0125055Y2 (en) * 1983-03-25 1989-07-27

Also Published As

Publication number Publication date
NL7416619A (en) 1975-06-24
GB1490235A (en) 1977-10-26
DE2363986A1 (en) 1975-07-10
DE2363986B2 (en) 1979-07-19
NL180788B (en) 1986-11-17
LU71528A1 (en) 1975-06-17
BE823688A (en) 1975-04-16
JPS5098339A (en) 1975-08-05
NL180788C (en) 1987-04-16
FR2255618B1 (en) 1977-05-20
FR2255618A1 (en) 1975-07-18
IT1027671B (en) 1978-12-20
DE2363986C3 (en) 1980-03-27
DK661474A (en) 1975-08-18

Similar Documents

Publication Publication Date Title
JPS5817928B2 (en) Kodensoubuzaino Setsuzokusouchi
US5177803A (en) Coaxial optical fiber coupler transmitter-receiver apparatus and method of making same
US4212514A (en) Connectors for optical conductors utilizing elastomeric pads
WO2001088584A1 (en) Optical fiber connector
US4708433A (en) Optical connector and method of manufacturing a pair of ferrules therefor
US4753497A (en) Directional coupler for coupling single-polarization optical fibers
JP2996602B2 (en) Optical branching coupler for constant polarization optical fiber
US7308173B2 (en) Optical fiber coupler with low loss and high coupling coefficient and method of fabrication thereof
WO2017217539A1 (en) Method for axial alignment of coupled multicore optical fiber
WO2011139046A2 (en) Optical fiber connector in which bragg grating is built
US4946249A (en) Fiber optic splice assembly
US20200408991A1 (en) Optical connection component
US5185832A (en) Optical coupler for polymer optical waveguides
JPH0512683B2 (en)
CN209842138U (en) Bidirectional optical splitter
Hawk et al. Low loss splicing and connection of optical waveguide cables
US5870514A (en) Optical in-line elements in fiber optic systems
IE904571A1 (en) Reusable mechanical connector for optical fibers
CN112083528A (en) Bidirectional optical splitter and manufacturing method thereof
US5305409A (en) Time-reducing optical fiber connector
US11714242B2 (en) Optical fiber array and optical fiber connection structure
JPH07333441A (en) Parts for optical communication with built in optical filter
JPS5921529B2 (en) Fiber optic coupling device
KR20010033561A (en) Optical fiber connector
JPS5921526B2 (en) fiber optic connector