U.S. Philips Corporation

Helmut Samulowitz

Dieter Wilhelm

Klaus Eberhard Meinecke

Karl Gebhardt

Jurgen Tillack

Leo Coir

In a device for testing any leakage of vacuum-tight glass seals by means of high voltage electrodes arranged on either side of the glass seal, according to the invention at least one of the electrodes consists of a hot gas jet the burner of which is connected at one end to the high voltage source.

Device for testing any leakage of vacuum-tight glass seals

A method for maintaining a sealed beam lamp unit comprising a quartz iodine lamp accommodated in an outer envelope. A sleeve-shaped cap which is made of a metal strip material surrounds the lamp pinch which is substantially rectangular in cross-section and to which a wire is secured which serves as the sole support for the lamp.

Method for manufacturing a sealed beamed headlight

A device for testing leakage of vacuum-tight glass seals by means of high voltage electrodes arranged on either side of the glass seal. At least one of the electrodes consists of a hot gas jet from a burner which is connected at one end to the high voltage source.

Growing community of inventors

Verlautenheide, undefined

Helmut Samulowitz