JPS6340016B2 - - Google Patents

Info

Publication number
JPS6340016B2
JPS6340016B2 JP56202081A JP20208181A JPS6340016B2 JP S6340016 B2 JPS6340016 B2 JP S6340016B2 JP 56202081 A JP56202081 A JP 56202081A JP 20208181 A JP20208181 A JP 20208181A JP S6340016 B2 JPS6340016 B2 JP S6340016B2
Authority
JP
Japan
Prior art keywords
flushing
emitter
power source
power
flashing
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.)
Expired
Application number
JP56202081A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58102452A (ja
Inventor
Nobuaki Tamura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jeol Ltd
Original Assignee
Nihon Denshi KK
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 by Nihon Denshi KK filed Critical Nihon Denshi KK
Priority to JP20208181A priority Critical patent/JPS58102452A/ja
Publication of JPS58102452A publication Critical patent/JPS58102452A/ja
Publication of JPS6340016B2 publication Critical patent/JPS6340016B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/02—Details
    • H01J37/24—Circuit arrangements not adapted to a particular application of the tube and not otherwise provided for
    • H01J37/242—Filament heating power supply or regulation circuits
JP20208181A 1981-12-14 1981-12-14 電界放射型電子銃 Granted JPS58102452A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20208181A JPS58102452A (ja) 1981-12-14 1981-12-14 電界放射型電子銃

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20208181A JPS58102452A (ja) 1981-12-14 1981-12-14 電界放射型電子銃

Publications (2)

Publication Number Publication Date
JPS58102452A JPS58102452A (ja) 1983-06-18
JPS6340016B2 true JPS6340016B2 (fr) 1988-08-09

Family

ID=16451640

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20208181A Granted JPS58102452A (ja) 1981-12-14 1981-12-14 電界放射型電子銃

Country Status (1)

Country Link
JP (1) JPS58102452A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05259762A (ja) * 1992-03-10 1993-10-08 Yokowo Co Ltd 高周波回路構造

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0722009B2 (ja) * 1982-06-21 1995-03-08 株式会社日立製作所 電界放射電子銃
JPS60225345A (ja) * 1984-04-20 1985-11-09 Hitachi Ltd 電界放射方法およびそれに用いる電子線装置
JP2852713B2 (ja) * 1992-03-19 1999-02-03 株式会社日立製作所 電子顕微鏡及びその使用方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4931264A (fr) * 1972-07-21 1974-03-20
JPS55155453A (en) * 1979-05-22 1980-12-03 Jeol Ltd Electric field emission type electron gun

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4931264A (fr) * 1972-07-21 1974-03-20
JPS55155453A (en) * 1979-05-22 1980-12-03 Jeol Ltd Electric field emission type electron gun

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05259762A (ja) * 1992-03-10 1993-10-08 Yokowo Co Ltd 高周波回路構造

Also Published As

Publication number Publication date
JPS58102452A (ja) 1983-06-18

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