JPH0464767U - - Google Patents
Info
- Publication number
- JPH0464767U JPH0464767U JP10889190U JP10889190U JPH0464767U JP H0464767 U JPH0464767 U JP H0464767U JP 10889190 U JP10889190 U JP 10889190U JP 10889190 U JP10889190 U JP 10889190U JP H0464767 U JPH0464767 U JP H0464767U
- Authority
- JP
- Japan
- Prior art keywords
- microphone
- amplifier
- photoacoustic
- measuring device
- light source
- 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 2
- 230000003321 amplification Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
Landscapes
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Description
第１図は本考案の光音響信号測定器の一実施例
を示す構成図、第２図は従来例である。 １……光音響セル、４……ワイヤレスマイクロ
フオン、５……増幅器、１１……光学窓、１２…
…密閉室、１３……試料、４１……検出部、４２
……送信部、５１……受信部、５２……増幅部。
を示す構成図、第２図は従来例である。 １……光音響セル、４……ワイヤレスマイクロ
フオン、５……増幅器、１１……光学窓、１２…
…密閉室、１３……試料、４１……検出部、４２
……送信部、５１……受信部、５２……増幅部。
Claims (1)
- 【実用新案登録請求の範囲】 光源と、 この光源の出射光が入射される光学窓、試料が
密閉された密閉室および光音響信号を検出するマ
イクロフオンを備えた光音響セルと、 この光音響セルのマイクロフオンの出力信号を
増幅する増幅器を有する光音響信号測定器におい
て、 前記マイクロフオンと増幅器間を接続するケー
ブルの代りに、マイクロフオンに送信部を、又、
増幅器に受信部を設けて、ワイヤレス構成とした
ことを特徴とする光音響信号測定器。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10889190U JPH0464767U (ja) | 1990-10-17 | 1990-10-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10889190U JPH0464767U (ja) | 1990-10-17 | 1990-10-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0464767U true JPH0464767U (ja) | 1992-06-03 |
Family
ID=31856035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10889190U Pending JPH0464767U (ja) | 1990-10-17 | 1990-10-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0464767U (ja) |
-
1990
- 1990-10-17 JP JP10889190U patent/JPH0464767U/ja active Pending
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