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.)
ERNEST DUVAL
Original Assignee
ERNEST DUVAL
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 ERNEST DUVALfiledCriticalERNEST DUVAL
Application grantedgrantedCritical
Publication of FR469803ApublicationCriticalpatent/FR469803A/fr
H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
Landscapes
Engineering & Computer Science
(AREA)
Microelectronics & Electronic Packaging
(AREA)
Power Engineering
(AREA)
Physics & Mathematics
(AREA)
Ceramic Engineering
(AREA)
Condensed Matter Physics & Semiconductors
(AREA)
General Physics & Mathematics
(AREA)
Computer Hardware Design
(AREA)
FR469803D1913-05-191914-03-07Détecteur à cristal pour télégraphie sans fil
ExpiredFR469803A
(fr)