JPS6251649U - - Google Patents

Info

Publication number

JPS6251649U

JPS6251649U JP14324885U JP14324885U JPS6251649U JP S6251649 U JPS6251649 U JP S6251649U JP 14324885 U JP14324885 U JP 14324885U JP 14324885 U JP14324885 U JP 14324885U JP S6251649 U JPS6251649 U JP S6251649U

Authority

JP

Japan

Prior art keywords

exhaust hole

electrodes

electrostatic lens

einzel

electric field

Prior art date

1985-09-18

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

• Espacenet
• Global Dossier
• Discuss

• 239000012212 insulator Substances 0.000 claims description 3
• 230000005684 electric field Effects 0.000 claims 1
• 238000010586 diagram Methods 0.000 description 2
• 238000010884 ion-beam technique Methods 0.000 description 2

Cited By (1)