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Dive into the research topics where Hendricus Franciscus Tongeren is active.

Publication


Featured researches published by Hendricus Franciscus Tongeren.


Archive | 1990

Optoelectronic device having a coupling comprising a lens and arranged between an optical transmission fiber and a semiconductor laser diode

Cornelis G. Schriks; Hermanus A. van de Pas; Jan Willem Kokkelink; Hendricus Franciscus Tongeren


Archive | 1988

Method of recording information on a record carrier of the thermomagnetic tye, and device for carrying out the method

Johannes Hendrikus Maria Spruit; Hendricus Franciscus Tongeren; Piet Frans Bongers; Bernardus Antonius Johannus Jacobs


Archive | 1987

Method of recording a binary signal on an optically readable record carrier and apparatus for carrying out the method

Hendricus Franciscus Tongeren; Martin Andrew Jacques Patrick Farla


Archive | 1992

OPTOELECTRONIC DEVICE COMPRISING A SEMICONDUCTOR LASER AND AN OPTICAL ISOLATOR

Johannes Cornelis Driessen; Jan Willem Kokkelink; Hendricus Franciscus Tongeren


Archive | 1989

Laminated product, compound used in the laminated product and optical information carrier provided with the laminated product

Martinus Maria Sens; Theodorus C. J. M. Bertens; Hendricus Franciscus Tongeren; Johannes T. H. Thijssen


Archive | 1975

DEVICE PROVIDED WITH A GAS AND/OR VAPOR DISCHARGE TUBE

Hendricus Franciscus Tongeren; Jan Evert Van Der Werf; Jean Johan Heuvelmans


Archive | 1988

Binary optical signal recorder providing preheating pulse before an initial write pulse

Hendricus Franciscus Tongeren; Martin Andrew Jacques Patrick Farla


Archive | 1982

Camera tube with mutually insulated, light absorbing particles on gun side of target

Hendricus Franciscus Tongeren; Paulus Philippus Maria Schampers; Willem Paul Weijland; Marino Giuseppe Carasso


Archive | 1981

Camera tube having photocathode absorptive of shorter wavelength and filter absorptive of longer wavelength light

Hendricus Franciscus Tongeren; Paulus Philippus Maria Schampers; Willem Paul Weijland; Marino Giuseppe Carasso


Archive | 1976

Gas- und/oder dampfentladungslampe

Jean Johan Heuvelmans; Hendricus Franciscus Tongeren; Jan Evert Van Der Werf

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