JPS635659U - - Google Patents
Info
- Publication number
- JPS635659U JPS635659U JP9761086U JP9761086U JPS635659U JP S635659 U JPS635659 U JP S635659U JP 9761086 U JP9761086 U JP 9761086U JP 9761086 U JP9761086 U JP 9761086U JP S635659 U JPS635659 U JP S635659U
- Authority
- JP
- Japan
- Prior art keywords
- semiconductor laser
- stabilizing device
- wavelength stabilizing
- absorption cell
- laser wavelength
- 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
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 230000000087 stabilizing effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 1
Description
第1図は本考案に係る半導体レーザ波長安定化
装置の一実施例を示す構成ブロツク図、第2図、
第3図は本考案の他の実施例を示す構成図、第4
図は従来例を示す構成ブロツク図、第5図はロツ
クインアンプの出力特性を示す特性曲線図である
。
1,2,4…反射部材、3…出力光の光路、L
D…半導体レーザ、UM…音響光学変調器、CL
…吸収セル、LA…ロツクインアンプ。
FIG. 1 is a block diagram showing an embodiment of a semiconductor laser wavelength stabilizing device according to the present invention; FIG.
Figure 3 is a configuration diagram showing another embodiment of the present invention;
The figure is a configuration block diagram showing a conventional example, and FIG. 5 is a characteristic curve diagram showing the output characteristics of a lock-in amplifier. 1, 2, 4... Reflection member, 3... Optical path of output light, L
D... Semiconductor laser, UM... Acousto-optic modulator, CL
...Absorption cell, LA...Lock-in amplifier.
Claims (1)
過させ、この透過光の強度を測定して前記半導体
レーザに帰還させる構成の半導体レーザ波長安定
化装置において、 前記吸収セルを透過した光を反射して前記吸収
セルに再入射させる反射部材を設けたことを特徴
とする半導体レーザ波長安定化装置。[Claims for Utility Model Registration] A semiconductor laser wavelength stabilizing device configured to modulate output light of a semiconductor laser, transmit it through an absorption cell, measure the intensity of the transmitted light, and return it to the semiconductor laser, comprising: A semiconductor laser wavelength stabilizing device comprising a reflecting member that reflects light transmitted through the cell and causes it to enter the absorption cell again.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9761086U JPS635659U (en) | 1986-06-27 | 1986-06-27 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9761086U JPS635659U (en) | 1986-06-27 | 1986-06-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS635659U true JPS635659U (en) | 1988-01-14 |
Family
ID=30964738
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9761086U Pending JPS635659U (en) | 1986-06-27 | 1986-06-27 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS635659U (en) |
-
1986
- 1986-06-27 JP JP9761086U patent/JPS635659U/ja active Pending