JPH0241135U - - Google Patents
Info
- Publication number
- JPH0241135U JPH0241135U JP11886388U JP11886388U JPH0241135U JP H0241135 U JPH0241135 U JP H0241135U JP 11886388 U JP11886388 U JP 11886388U JP 11886388 U JP11886388 U JP 11886388U JP H0241135 U JPH0241135 U JP H0241135U
- Authority
- JP
- Japan
- Prior art keywords
- laser beam
- lock
- amplifier
- data signal
- hollow cathode
- 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
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 claims 1
- 238000005259 measurement Methods 0.000 claims 1
- 230000005855 radiation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Lasers (AREA)
Description
第１図は本考案の一実施例を示すブロツク図、
第２図は従来例を示すブロツク図、第３図は他の
従来例を示すブロツク図である。
１０１：色素レーザー、１０４：ホローカソー
ドランプ、１０５：ロツクインアンプ、１０６：
コンピユータ。
FIG. 1 is a block diagram showing an embodiment of the present invention.
FIG. 2 is a block diagram showing a conventional example, and FIG. 3 is a block diagram showing another conventional example. 101: Dye laser, 104: Hollow cathode lamp, 105: Lock-in amplifier, 106:
computer.
Claims (1)
と、該ホローカソードランプに連設され同ランプ
内の原子のエネルギー単位にレーザー光が共鳴し
た際に生じる放射電流の微少変化を検出データ信
号として出力するロツクインアンプと、該ロツク
インアンプに連設され前記検出データ信号を基に
してレーザー光発信周波数幅を算出して決定する
コンピユータを具備したことを特徴とするレーザ
ー光周波数幅測定装置。 A lock-in device that includes a hollow cathode lamp into which the laser beam is incident, and a lock-in device that is connected to the hollow cathode lamp and outputs minute changes in the radiation current that occur when the laser beam resonates with the energy unit of the atoms in the lamp as a detection data signal. A laser beam frequency width measurement device comprising an amplifier and a computer connected to the lock-in amplifier and configured to calculate and determine a laser beam transmission frequency width based on the detected data signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11886388U JPH0241135U (en) | 1988-09-12 | 1988-09-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11886388U JPH0241135U (en) | 1988-09-12 | 1988-09-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0241135U true JPH0241135U (en) | 1990-03-22 |
Family
ID=31363584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11886388U Pending JPH0241135U (en) | 1988-09-12 | 1988-09-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0241135U (en) |
-
1988
- 1988-09-12 JP JP11886388U patent/JPH0241135U/ja active Pending
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