JPS6181629U - - Google Patents
Info
- Publication number
- JPS6181629U JPS6181629U JP16050285U JP16050285U JPS6181629U JP S6181629 U JPS6181629 U JP S6181629U JP 16050285 U JP16050285 U JP 16050285U JP 16050285 U JP16050285 U JP 16050285U JP S6181629 U JPS6181629 U JP S6181629U
- Authority
- JP
- Japan
- Prior art keywords
- polarization plane
- semiconductor laser
- crystal plate
- plane
- polarization
- 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
- 239000004065 semiconductor Substances 0.000 claims description 6
- 230000010287 polarization Effects 0.000 claims 5
- 239000013078 crystal Substances 0.000 claims 2
- 230000003287 optical effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は従来の半導体レーザの斜視図、第２図
は本考案の実施例を斜視図て示す構成図、第３図
は第２図の動作説明用波形図てある。 ＬＳＲ…半導体レーザ、ＴＰ…半導体チツプ、
ＳＴＥ…帯状電極、ＰＮ…ＰＮ接合面、ＷＬ…１
／４波長板、ＬＮ…レンズ、ＯＢ…出力ビーム、
ＲＢ…反射ビーム。
は本考案の実施例を斜視図て示す構成図、第３図
は第２図の動作説明用波形図てある。 ＬＳＲ…半導体レーザ、ＴＰ…半導体チツプ、
ＳＴＥ…帯状電極、ＰＮ…ＰＮ接合面、ＷＬ…１
／４波長板、ＬＮ…レンズ、ＯＢ…出力ビーム、
ＲＢ…反射ビーム。
Claims (1)
- 【実用新案登録請求の範囲】 半導体レーザの光出力側と負荷との間に挿入し
た結晶体板であつて、 該結晶体板は半導体レーザのＰＮ接合面に対し
４５度回転したＸ偏波面と、該Ｘ偏波面に直交す
るＹ偏波面を有し、 該Ｘ偏波面とＹ偏波面の光路長が入射波の１／
４波長異なる構成としたこと を特徴とする半導体レーザ用アイソレータ。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16050285U JPS6181629U (ja) | 1985-10-19 | 1985-10-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16050285U JPS6181629U (ja) | 1985-10-19 | 1985-10-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6181629U true JPS6181629U (ja) | 1986-05-30 |
Family
ID=30718426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16050285U Pending JPS6181629U (ja) | 1985-10-19 | 1985-10-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6181629U (ja) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5057502A (ja) * | 1973-09-20 | 1975-05-20 | ||
| JPS5194251A (ja) * | 1975-02-18 | 1976-08-18 | ||
| JPS5238939A (en) * | 1975-09-23 | 1977-03-25 | Nippon Telegr & Teleph Corp <Ntt> | Optical coupler |
-
1985
- 1985-10-19 JP JP16050285U patent/JPS6181629U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5057502A (ja) * | 1973-09-20 | 1975-05-20 | ||
| JPS5194251A (ja) * | 1975-02-18 | 1976-08-18 | ||
| JPS5238939A (en) * | 1975-09-23 | 1977-03-25 | Nippon Telegr & Teleph Corp <Ntt> | Optical coupler |