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Featured researches published by Hasker Jan.


Archive | 1968

WIDE DEFLECTION ANGLE CATHODE-RAY TUBE WITH A LENS FOR FOCUSSING THE ELECTRON-BEAM AT AN ELONGATE SPOT ON A SCREEN AND AN ASTIGMATIC CORRECTING LENS

Hasker Jan; Kaashoek Johannes


Archive | 1994

Method of manufacturing a scandat cathode

Van Esdonk Johannes; Hasker Jan; Van Lith Josef Johannes


Archive | 1977

VERFAHREN ZUM HERSTELLEN EINER NIEDERDRUCKGASENTLADUNGSLAMPE

Hasker Jan; Peters Cornelis


Archive | 1998

VORRATSKATHODE UND VERFAHREN ZUR HERSTELLUNG EINER VORRATSKATHODE

Hasker Jan; Kane Robert; Goodell Paul; Deckers Jacobus


Archive | 1994

Verfahren zur Herstellung einer Scandat-Kathode.

Van Esdonk Johannes; Hasker Jan; Van Lith Josef Johannes


Archive | 1990

HERSTELLUNGSVERFAHREN EINER VORRATSKATHODE.

Van Esdonk Johannes; Hasker Jan; Swemmers Antonius Hendrikus Ma


Archive | 1990

VERFAHREN ZUR HERSTELLUNG EINER SCANDAT ENTHALTENDEN VORRATSKATHODE UND NACH DIESEM VERFAHREN SCANDAT ENTHALTENDE VORRATSKATHODE.

Hasker Jan; Van Esdonk Johannes; Kwestroo Wim


Archive | 1985

CATHODE A OXYDE

Esdonk Johannes Van; Hasker Jan; Stoffels Jacobus


Archive | 1984

CATODO AD OSSIDI

Van Esdonk Johannes; Hasker Jan; Stoffels Jacobus


Archive | 1982

METHOD FOR MAKING LOW PRESSURE DISCHARGE LAMP

Hasker Jan; Peters Cornelis

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