JPH0445977U - - Google Patents

Info

Publication number

JPH0445977U

JPH0445977U JP8730690U JP8730690U JPH0445977U JP H0445977 U JPH0445977 U JP H0445977U JP 8730690 U JP8730690 U JP 8730690U JP 8730690 U JP8730690 U JP 8730690U JP H0445977 U JPH0445977 U JP H0445977U

Authority

JP

Japan

Prior art keywords

electrostatic potential

tuning fork

electrostatic

support leg

converting

Prior art date

1990-08-21

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

• 238000005421 electrostatic potential Methods 0.000 claims description 5
• 238000001514 detection method Methods 0.000 description 1
• 229910000679 solder Inorganic materials 0.000 description 1
• 238000005476 soldering Methods 0.000 description 1