JPH0448521U - - Google Patents
Info
- Publication number
- JPH0448521U JPH0448521U JP9060590U JP9060590U JPH0448521U JP H0448521 U JPH0448521 U JP H0448521U JP 9060590 U JP9060590 U JP 9060590U JP 9060590 U JP9060590 U JP 9060590U JP H0448521 U JPH0448521 U JP H0448521U
- Authority
- JP
- Japan
- Prior art keywords
- optical
- crystal substrate
- optical fiber
- optical waveguide
- exhibits
- 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 7
- 239000013078 crystal Substances 0.000 claims description 4
- 239000000758 substrate Substances 0.000 claims description 4
- 239000013307 optical fiber Substances 0.000 claims description 3
- 239000013543 active substance Substances 0.000 claims 1
- 230000003321 amplification Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 claims 1
- 230000005284 excitation Effects 0.000 claims 1
- 238000003199 nucleic acid amplification method Methods 0.000 claims 1
Landscapes
- Optical Couplings Of Light Guides (AREA)
Description
第１図は本考案の一実施例を示す断面図、第２
図は本考案の他の実施例を示す断面図、第３図は
従来の一例を示す断面図である。
１０１，２０１は結晶基板、１０２，２０２は
光導波路、１０３，２０３は溝、１０５は光フア
イバー、１０６はコア。
Fig. 1 is a sectional view showing one embodiment of the present invention;
The figure is a sectional view showing another embodiment of the present invention, and FIG. 3 is a sectional view showing a conventional example. 101 and 201 are crystal substrates, 102 and 202 are optical waveguides, 103 and 203 are grooves, 105 is an optical fiber, and 106 is a core.
Claims (1)
されてなる結晶基板と、該結晶基板の任意の部分
の屈折率を他の部分よりも変化させることにより
形成された光導波路からなる光増幅器において、
前記結晶基板の一部分に光フアイバーを保持する
ための溝を光導波路と光フアイバーとの光軸が一
致するように設けたことを特徴とする光増幅器。 In an optical amplifier comprising a crystal substrate mixed with an active substance that exhibits a light amplification effect upon optical excitation, and an optical waveguide formed by changing the refractive index of a given part of the crystal substrate more than other parts,
An optical amplifier characterized in that a groove for holding an optical fiber is provided in a portion of the crystal substrate so that the optical axes of the optical waveguide and the optical fiber coincide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9060590U JPH0448521U (en) | 1990-08-29 | 1990-08-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9060590U JPH0448521U (en) | 1990-08-29 | 1990-08-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0448521U true JPH0448521U (en) | 1992-04-24 |
Family
ID=31825508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9060590U Pending JPH0448521U (en) | 1990-08-29 | 1990-08-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0448521U (en) |
-
1990
- 1990-08-29 JP JP9060590U patent/JPH0448521U/ja active Pending
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