JPS6393060U - - Google Patents

Info

Publication number

JPS6393060U

JPS6393060U JP18769886U JP18769886U JPS6393060U JP S6393060 U JPS6393060 U JP S6393060U JP 18769886 U JP18769886 U JP 18769886U JP 18769886 U JP18769886 U JP 18769886U JP S6393060 U JPS6393060 U JP S6393060U

Authority

JP

Japan

Prior art keywords

emitter

power source

extraction electrode

extraction

emission electron

Prior art date

1986-12-05

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

• 238000000605 extraction Methods 0.000 claims description 6
• 238000010438 heat treatment Methods 0.000 claims description 3
• 238000010586 diagram Methods 0.000 description 3
• 230000001133 acceleration Effects 0.000 description 1
• 238000001514 detection method Methods 0.000 description 1