JPH02102652U - - Google Patents

Info

Publication number
JPH02102652U
JPH02102652U JP988389U JP988389U JPH02102652U JP H02102652 U JPH02102652 U JP H02102652U JP 988389 U JP988389 U JP 988389U JP 988389 U JP988389 U JP 988389U JP H02102652 U JPH02102652 U JP H02102652U
Authority
JP
Japan
Prior art keywords
electron
backscattered
control
dose
detector
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
JP988389U
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 JP988389U priority Critical patent/JPH02102652U/ja
Publication of JPH02102652U publication Critical patent/JPH02102652U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Electron Sources, Ion Sources (AREA)

Description

【図面の簡単な説明】
第1図は本案になる反射電子線量検出及び電子
線量の制御系の構成図を示す。 1……発振器、2……バイアス抵抗、3……倍
電圧整流器、4……フイラメント、5……電子顕
微鏡本体、6……ウエネルト、7……電子線、8
……非分散形X線検出器、9……試料、10……
X線、反射電子線、11……反射電子検出器、1
2……反射電子増巾器、13……増巾器、14…
…バイアス電圧調整抵抗、15……バイアス電圧
増巾器、16……スイツチ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 電子顕微鏡等のX線検出器内又は検出器前方、
    近傍に反射電子線検出器を設け、反射電子線量の
    検出を行ないこの電子線量の制御を行なう為のフ
    イードバツク機能を設け、電子顕微鏡等の電子源
    の電子線量を制御可能とした事を特徴とする電子
    顕微鏡等のX線検出器への保護装置。
JP988389U 1989-02-01 1989-02-01 Pending JPH02102652U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP988389U JPH02102652U (ja) 1989-02-01 1989-02-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP988389U JPH02102652U (ja) 1989-02-01 1989-02-01

Publications (1)

Publication Number Publication Date
JPH02102652U true JPH02102652U (ja) 1990-08-15

Family

ID=31217023

Family Applications (1)

Application Number Title Priority Date Filing Date
JP988389U Pending JPH02102652U (ja) 1989-02-01 1989-02-01

Country Status (1)

Country Link
JP (1) JPH02102652U (ja)

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