AU2138556A - Improvements in or relating to devices comprising a photo- sensitive part and a luminescent part the emission of which is controlled by the photo - sensitive part
- Google Patents
Improvements in or relating to devices comprising a photo- sensitive part and a luminescent part the emission of which is controlled by the photo - sensitive part
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.)
Pieter Zalm and Hendrik Anne Klasens Gesinus Diemer
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
Filing date
Publication date
Application filed by Philips Gloeilampenfabrieken NVfiledCriticalPhilips Gloeilampenfabrieken NV
Application grantedgrantedCritical
Publication of AU2138556ApublicationCriticalpatent/AU2138556A/en
Publication of AU214089B2publicationCriticalpatent/AU214089B2/en
AU21385/56A1956-09-05Improvements in or relating to devices comprising a photo- sensitive part and a luminescent part the emission of which is controlled by the photo - sensitive part
ExpiredAU214089B2
(en)
Improvements in or relating to devices comprising a photo- sensitive part and a luminescent part the emission of which is controlled by the photo - sensitive part
Improvements in or relating to devices comprising a photo- sensitive part and a luminescent part the emission of which is controlled by the photo - sensitive part