FR795174A -
Ion discharge tube, the wall of which is made at least partly of glass and in which the electrodes are arranged in a common discharge space
- Google Patents
Ion discharge tube, the wall of which is made at least partly of glass and in which the electrodes are arranged in a common discharge space
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
Application grantedgrantedCritical
Publication of FR795174ApublicationCriticalpatent/FR795174A/en
H01J17/00—Gas-filled discharge tubes with solid cathode
H01J17/02—Details
H01J17/04—Electrodes; Screens
FR795174D1934-10-091935-09-23
Ion discharge tube, the wall of which is made at least partly of glass and in which the electrodes are arranged in a common discharge space
ExpiredFR795174A
(en)