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Patent Searching and Data


Title:
ガス放電装置
Document Type and Number:
Japanese Patent JP4135971
Kind Code:
B2
Abstract:
PCT No. PCT/GB96/00278 Sec. 371 Date Aug. 4, 1997 Sec. 102(e) Date Aug. 4, 1997 PCT Filed Feb. 8, 1996 PCT Pub. No. WO96/24945 PCT Pub. Date Aug. 15, 1997A device suitable for switching large currents includes, within a gas filled envelope, an anode, electrodes and a thermionic cathode. Initially the device holds off a voltage until a triggering pulse is applied to an electrode. This cause an electron current to be established between the thermionic cathode and the anode. When the current reaches a sufficiently large value further conduction through the device occurs via current drawn from the surface of the electrode in a cold cathode mode, bypassing the cathode.

Inventors:
Pelee Colin Archibald
Roberts Clive Antony
Cook kennis
Weezer Rap Cliff Robert
Application Number:
JP52408496A
Publication Date:
August 20, 2008
Filing Date:
February 08, 1996
Export Citation:
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Assignee:
E2 Vi Technologies (UK) Limited
International Classes:
H01J17/54; H01J17/30; H01J17/44
Domestic Patent References:
JP3025833A
JP6290711A
Attorney, Agent or Firm:
Minoru Nakamura
Fumiaki Otsuka
Shishido Kaichi
Hideto Takeuchi
Toshio Imajo
Nobuo Ogawa
Village shrine Atsuo