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Hendrik J. M. Joormann

Philips

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Publication

Featured researches published by Hendrik J. M. Joormann.

Archive | 1982

Optical fiber of the graded index type and method of producing same

Hendrik J. M. Joormann; Gijsbertus A. C. M. Spierings

Archive | 1980

Precision pressed glass object, glass, method of preparing glass

Hendrik J. M. Joormann; Hendrik Verweij; Jan Haisma

Archive | 1983

Magnetic head, method of producing the magnetic head

Hendrik J. M. Joormann

Archive | 1984

Lamp having a glass lamp vessel and Glass (Na-Ca-Ba-SiO2 with B2 O3 /Al2 O3 /ZrO2) suitable therefor

Hendrik J. M. Joormann

Archive | 1982

Method of preparing precision pressed glass object

Hendrik J. M. Joormann; Hendrik Verweij; Jan Haisma

Archive | 1983

Germanium-free optical fibers having large numerical apertures

Hendrik J. M. Joormann; Gijsbertus A. C. M. Spierings

Archive | 1983

OPTICAL FIBRES HAVING A LARGE NUMERICAL APERTURE

Hendrik J. M. Joormann; Gijsbertus A. C. M. Spierings

Archive | 1981

Glass and glass objects

Hendrik J. M. Joormann; Hendrik Verweij; Jan Haisma

Archive | 1983

Precision pressed glass object

Hendrik J. M. Joormann; Hendrik Verweij; Jan Haisma

Archive | 1967

ALKALI-METAL VAPOR RESISTANT GLASS

Hendrik J. M. Joormann; Gustaaf Adolf Wesselink

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Hendrik Verweij

Philips

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Jan Haisma

Philips

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Gijsbertus A. C. M. Spierings

Philips

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Gustaaf Adolf Wesselink

Philips

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