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公开(公告)号:EP0059491B1
公开(公告)日:1984-05-09
申请号:EP82200119.4
申请日:1982-02-01
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公开(公告)号:EP0059491A1
公开(公告)日:1982-09-08
申请号:EP82200119.4
申请日:1982-02-01
发明人: Hasker, Jan , Jacobs, Jacobus Hubertus , Opmeer, Peter , Verhoeven, Johannes Albertus Theodorus
摘要: An oxide cathode comprising a metal base substantially consisting of titanium (11, 20, 30) and a heating element (13, 22, 23, 32, 33, 34. 35) for heating said base, on which base a porous layer (12, 21, 31) comprising an alkaline earth metal oxide is provided, enables a comparatively low operating temperature and/or a short warming up time and/or a small supplied power to be used.
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