JPS6437686U - - Google Patents

Info

Publication number
JPS6437686U
JPS6437686U JP13098087U JP13098087U JPS6437686U JP S6437686 U JPS6437686 U JP S6437686U JP 13098087 U JP13098087 U JP 13098087U JP 13098087 U JP13098087 U JP 13098087U JP S6437686 U JPS6437686 U JP S6437686U
Authority
JP
Japan
Prior art keywords
conical
sample
detection unit
tip
counting device
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.)
Granted
Application number
JP13098087U
Other languages
English (en)
Other versions
JPH0526549Y2 (ja
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 JP13098087U priority Critical patent/JPH0526549Y2/ja
Publication of JPS6437686U publication Critical patent/JPS6437686U/ja
Application granted granted Critical
Publication of JPH0526549Y2 publication Critical patent/JPH0526549Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)

Description

【図面の簡単な説明】
第１図は本考案の電子計数装置における電子検
出部の一実施例を示した断面図、第２，３図は第
１図の実施例による計測状態の説明図、第４図は
従来例を示した説明図である。 １：電子検出部、２：試料、３：光ビーム、４
：光源装置、６：試料台、１０：検出部本体、１
１：外カバー、１２：蓋、１３：回路収納部、１
４，１５：絶縁部材、１６：陽極、１７：陽極ロ
ツド、１８：絶縁チユーブ、１９：外部電極筒、
２０：トツプカバー、２２：ビス、２２：カソー
ド電極筒、２３：検出窓、２４：第１のグリツド
電極、２５：第２のグリツド電極。

Claims (1)

  1. 【実用新案登録請求の範囲】 試料に光を照射し、該試料から放出される電子
    を電子検出部先端の検出窓から導入して電子数を
    計数する電子計数装置に於いて、 前記電子検出部の先端を円錐形に絞り込むと共
    に、該円錐絞り込み部を構成する絶縁部材を接地
    接続したことを特徴とする電子計数装置。
JP13098087U 1987-08-28 1987-08-28 Expired - Lifetime JPH0526549Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13098087U JPH0526549Y2 (ja) 1987-08-28 1987-08-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13098087U JPH0526549Y2 (ja) 1987-08-28 1987-08-28

Publications (2)

Publication Number Publication Date
JPS6437686U true JPS6437686U (ja) 1989-03-07
JPH0526549Y2 JPH0526549Y2 (ja) 1993-07-05

Family

ID=31386628

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13098087U Expired - Lifetime JPH0526549Y2 (ja) 1987-08-28 1987-08-28

Country Status (1)

Country Link
JP (1) JPH0526549Y2 (ja)

Also Published As

Publication number Publication date
JPH0526549Y2 (ja) 1993-07-05

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