JPH0264903U - - Google Patents
Info
- Publication number
- JPH0264903U JPH0264903U JP14435688U JP14435688U JPH0264903U JP H0264903 U JPH0264903 U JP H0264903U JP 14435688 U JP14435688 U JP 14435688U JP 14435688 U JP14435688 U JP 14435688U JP H0264903 U JPH0264903 U JP H0264903U
- Authority
- JP
- Japan
- Prior art keywords
- optical
- package
- optical waveguide
- glass window
- optical fiber
- 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
Links
- 230000003287 optical effect Effects 0.000 claims description 10
- 239000013307 optical fiber Substances 0.000 claims description 7
- 239000011521 glass Substances 0.000 claims description 4
- 229910013641 LiNbO 3 Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Landscapes
- Optical Couplings Of Light Guides (AREA)
Description
第１図は本考案の光導波路デバイスの一実施例
を示す図、第２図は従来のピツグテール形の光導
波路デバイスの一例を示す図、第３図は導波路中
８μｍのＴｉ拡散ＬｉＮｂＯ３導波路とコア径８
０μｍの光フアイバとの光軸方向の軸ずれによる
結合損失の増加を示す図である。
１…光導波路素子、２…ガラス板、３…パツケ
ージ、４…半導体レーザ、５…フオトダイオード
（ＰＤ）、６…電気端子、７…光コネクタレセプ
タクル、８…光フアイバ、９…光フアイバ端末フ
エルール、１０…光導波路素子、１１…光フアイ
バ端末フエルール、１２…光フアイバアレー、１
３…接着剤、１４…光源、１５…ケース。
Fig. 1 shows an embodiment of the optical waveguide device of the present invention, Fig. 2 shows an example of a conventional pigtail type optical waveguide device, and Fig. 3 shows an 8 μm Ti-diffused LiNbO 3 waveguide in the waveguide. Wave path and core diameter 8
FIG. 3 is a diagram showing an increase in coupling loss due to misalignment in the optical axis direction with an optical fiber of 0 μm. DESCRIPTION OF SYMBOLS 1... Optical waveguide element, 2... Glass plate, 3... Package, 4... Semiconductor laser, 5... Photodiode (PD), 6... Electric terminal, 7... Optical connector receptacle, 8... Optical fiber, 9... Optical fiber terminal ferrule , 10... Optical waveguide element, 11... Optical fiber terminal ferrule, 12... Optical fiber array, 1
3...adhesive, 14...light source, 15...case.
Claims (1)
に予め位置決めされて固定された光コネクタレセ
プタクルと、一端が前記ガラス窓に近接して前記
パツケージ内に気密封止された光導波路素子とを
有し、前記光コネクタレセプタクルに光フアイバ
が着脱可能に接続されて、前記ガラス窓を介して
前記光導波路素子と前記光フアイバとが対向し光
学的に結合していることを特徴とする光導波路デ
バイス。 a package having a glass window; an optical connector receptacle positioned and fixed in advance to the package; and an optical waveguide element hermetically sealed within the package with one end close to the glass window; An optical waveguide device, characterized in that an optical fiber is detachably connected to a connector receptacle, and the optical waveguide element and the optical fiber face each other and are optically coupled via the glass window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14435688U JPH0264903U (en) | 1988-11-07 | 1988-11-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14435688U JPH0264903U (en) | 1988-11-07 | 1988-11-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0264903U true JPH0264903U (en) | 1990-05-16 |
Family
ID=31411993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14435688U Pending JPH0264903U (en) | 1988-11-07 | 1988-11-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0264903U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5442161A (en) * | 1977-09-10 | 1979-04-03 | Fujitsu Ltd | Light repeater |
| JPS58169113A (en) * | 1982-03-31 | 1983-10-05 | Tech Res & Dev Inst Of Japan Def Agency | Optical hybrid integrated circuit |
-
1988
- 1988-11-07 JP JP14435688U patent/JPH0264903U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5442161A (en) * | 1977-09-10 | 1979-04-03 | Fujitsu Ltd | Light repeater |
| JPS58169113A (en) * | 1982-03-31 | 1983-10-05 | Tech Res & Dev Inst Of Japan Def Agency | Optical hybrid integrated circuit |
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