JPH0173749U - - Google Patents

Info

Publication number

JPH0173749U

JPH0173749U JP1987169849U JP16984987U JPH0173749U JP H0173749 U JPH0173749 U JP H0173749U JP 1987169849 U JP1987169849 U JP 1987169849U JP 16984987 U JP16984987 U JP 16984987U JP H0173749 U JPH0173749 U JP H0173749U

Authority

JP

Japan

Prior art keywords

anode

magnetic field

electron gun

cathode

fixes

Prior art date

1987-11-06

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

• 230000002265 prevention Effects 0.000 claims description 2
• XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 4
• 238000010894 electron beam technology Methods 0.000 claims 2
• 229910052742 iron Inorganic materials 0.000 claims 2
• 239000002184 metal Substances 0.000 claims 1
• 229910052751 metal Inorganic materials 0.000 claims 1
• 239000012212 insulator Substances 0.000 description 1