ES89112A1 -
Procedure to solve a secondary electron emission in discharge tubes and discharge tubes specially intended for the execution of this procedure.
- Google Patents
Procedure to solve a secondary electron emission in discharge tubes and discharge tubes specially intended for the execution of this procedure.
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
Priority to ES89112ApriorityCriticalpatent/ES89112A1/en
Publication of ES89112A1publicationCriticalpatent/ES89112A1/en
ES89112A1924-04-111924-04-11
Procedure to solve a secondary electron emission in discharge tubes and discharge tubes specially intended for the execution of this procedure.
ExpiredES89112A1
(en)