Title:
点火補助部材を有するペニング測定セル
Document Type and Number:
Japanese Patent JP3648246
Kind Code:
B2
Abstract:
PCT No. PCT/EP95/03553 Sec. 371 Date Jun. 10, 1997 Sec. 102(e) Date Jun. 10, 1997 PCT Filed Sep. 9, 1995 PCT Pub. No. WO96/19720 PCT Pub. Date Jun. 27, 1996A penning type gauge head with an electrode system comprising an anode and a cathode disposed in the magnetic field of a permanent magnet, including an ignition aid for the electrode system. In order to provide rapid and reliable ignition, the ignition aid consists of a least one metal strip attached on the anode, and the free end of the ignition aid extends in the direction toward the cathode.
Inventors:
Gerhard Custer
Application Number:
JP51944596A
Publication Date:
May 18, 2005
Filing Date:
September 09, 1995
Export Citation:
Assignee:
Leybold Vakuum GmbH
International Classes:
G01L21/34; H01J41/06; (IPC1-7): G01L21/34
Domestic Patent References:
| JP63151835A |
Foreign References:
| DE3047744A |
Attorney, Agent or Firm:
Toshio Yano
Toshiomi Yamazaki
Takuya Kuno
Reinhard Einsel
Toshiomi Yamazaki
Takuya Kuno
Reinhard Einsel