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公开(公告)号:JPS6191822A
公开(公告)日:1986-05-09
申请号:JP21927285
申请日:1985-10-03
Applicant: Philips Nv
Inventor: HASKER JAN , VAN ESDONK JOHANNES , KWESTROO WIM
CPC classification number: H01J9/047
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公开(公告)号:HK140094A
公开(公告)日:1994-12-16
申请号:HK140094
申请日:1994-12-08
Applicant: PHILIPS NV
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公开(公告)号:GB2151842B
公开(公告)日:1987-08-26
申请号:GB8431843
申请日:1984-12-17
Applicant: PHILIPS NV
Inventor: VAN ESDONK JOHANNES , HASKER JAN , STOFFELS JACOBUS
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公开(公告)号:FR2557356A1
公开(公告)日:1985-06-28
申请号:FR8419654
申请日:1984-12-21
Applicant: PHILIPS NV
Inventor: ESDONK JOHANNES VAN , HASKER JAN , STOFFELS JACOBUS
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公开(公告)号:CA1067564A
公开(公告)日:1979-12-04
申请号:CA273548
申请日:1977-03-09
Applicant: PHILIPS NV
Inventor: VAN ESDONK JOHANNES , HASKER JAN , VERVEST JOHANNES C G
Abstract: Method of producing a low-pressure gas discharge lamp in which a body of a solid material having a thin, structure of filaments permeable to the gas discharge such as glass wool is disposed, coherence being given to the filaments by compressing them whereafter they are sucked into the lamp envelope. Compressing, knitting together and producing the wire-shaped elements is done in a funnel-shaped space which is connected at its constricted side to the tubular discharge space.
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公开(公告)号:CA1038922A
公开(公告)日:1978-09-19
申请号:CA231152
申请日:1975-07-09
Applicant: PHILIPS NV
Inventor: HASKER JAN
Abstract: A low-pressure gas discharge lamp in which thinstructured bodies permeable to the gas discharge, such as glass or metal wool are present in the discharge space for increasing the radiation output per unit volume.
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公开(公告)号:CH600732A5
公开(公告)日:1978-06-30
申请号:CH893175
申请日:1975-07-08
Applicant: PHILIPS NV
Inventor: HASKER JAN
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公开(公告)号:DE2529005A1
公开(公告)日:1976-01-29
申请号:DE2529005
申请日:1975-06-28
Applicant: PHILIPS NV
Inventor: HASKER JAN
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公开(公告)号:CA973921A
公开(公告)日:1975-09-02
申请号:CA174680
申请日:1973-06-21
Applicant: PHILIPS NV
Inventor: HASKER JAN , DE KLERK JACOBUS J M J
IPC: C07D217/24 , H01J29/48 , H01J29/56
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公开(公告)号:DE3889696D1
公开(公告)日:1994-06-30
申请号:DE3889696
申请日:1988-07-04
Applicant: PHILIPS NV
Inventor: VAN ESDONK JOHANNES , HASKER JAN , VAN LITH JOSEF JOHANNES
Abstract: A cathode body for an impregnated scandate cathode is obtained by compressing and sintering a mixture of tungsten powder with approximately 0.5% by weight of scandium, whereafter the body is impregnated.
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