JPH0463053U - - Google Patents

Info

Publication number
JPH0463053U
JPH0463053U JP10547790U JP10547790U JPH0463053U JP H0463053 U JPH0463053 U JP H0463053U JP 10547790 U JP10547790 U JP 10547790U JP 10547790 U JP10547790 U JP 10547790U JP H0463053 U JPH0463053 U JP H0463053U
Authority
JP
Japan
Prior art keywords
photoacoustic cell
microphone
surroundings
irradiated
sample chamber
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
Application number
JP10547790U
Other languages
English (en)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP10547790U priority Critical patent/JPH0463053U/ja
Publication of JPH0463053U publication Critical patent/JPH0463053U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)

Description

【図面の簡単な説明】
第1図は本考案の光音響セルの一実施例を示す
構成図、第2図は従来例である。 10a……セル、11……光学窓、12……マ
イクロフオン、13……プリアンプ、14……試
料室、15……試料、16……気体注入バルブ、
17……冷却器。

Claims (1)

    【実用新案登録請求の範囲】
  1. 物体に断続光が照射された際に生じる物体及び
    その周囲の圧力変動を音として検出するマイクロ
    フオンを用いた光音響セルにおいて、前記物体を
    設置する密閉された試料室内の気体を低温高圧に
    するための冷却機構と加圧機構を備えた構成とし
    たことを特徴とする光音響セル。
JP10547790U 1990-10-05 1990-10-05 Pending JPH0463053U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10547790U JPH0463053U (ja) 1990-10-05 1990-10-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10547790U JPH0463053U (ja) 1990-10-05 1990-10-05

Publications (1)

Publication Number Publication Date
JPH0463053U true JPH0463053U (ja) 1992-05-29

Family

ID=31851176

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10547790U Pending JPH0463053U (ja) 1990-10-05 1990-10-05

Country Status (1)

Country Link
JP (1) JPH0463053U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010139404A (ja) * 2008-12-12 2010-06-24 National Institute Of Advanced Industrial Science & Technology ガスハイドレートの生成・分解状況の検知方法及びその装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010139404A (ja) * 2008-12-12 2010-06-24 National Institute Of Advanced Industrial Science & Technology ガスハイドレートの生成・分解状況の検知方法及びその装置

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