Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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Filing date
Publication date
Application filed by Philips Gloeilampenfabrieken NVfiledCriticalPhilips Gloeilampenfabrieken NV
Publication of ES220998A1publicationCriticalpatent/ES220998A1/en
Device comprising a gas and/or vapor discharge tube having two filament electrodes, connected to different windings of a filament current transformer, characterized in that the filament current transformer is a leak transformer having a magnetic shunt, the filament current windings being arranged on both sides of the magnetic shunt, and the filament current circuits magnetically interconnected by a coupling transformer whose impedance at zero load is a multiple of the full load impedance. (Machine-translation by Google Translate, not legally binding)
ES0220998A1954-04-011955-03-30A device comprising a discharge pipe in gas and/or steam (Machine-translation by Google Translate, not legally binding)
ExpiredES220998A1
(en)
A device that comprises two tubes of discharge in gas and/or in stabilized steam, respectively, capacitive and inductively (Machine-translation by Google Translate, not legally binding)
Improvements in the coupling circuits between transducers and impedance coupling devices (Machine-translation by Google Translate, not legally binding)
A condenser protection device of the type that is used in the coupling circuits for the superposition of musical frequency currents in distribution networks (Machine-translation by Google Translate, not legally binding)