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
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Philips Gloeilampenfabrieken NVfiledCriticalPhilips Gloeilampenfabrieken NV
Application grantedgrantedCritical
Publication of FR1079862ApublicationCriticalpatent/FR1079862A/fr
H01J47/00—Tubes for determining the presence, intensity, density or energy of radiation or particles
H01J47/02—Ionisation chambers
H01J47/04—Capacitive ionisation chambers, e.g. the electrodes of which are used as electrometers
FR1079862D1952-03-151953-03-13Appareil pour déceler et déterminer la dose ou l'intensité d'un rayonnement ionisant direct ou indirect
ExpiredFR1079862A
(fr)