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.)
Kolster Brandes Ltd
Original Assignee
Kolster Brandes Ltd
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 Kolster Brandes LtdfiledCriticalKolster Brandes Ltd
Application grantedgrantedCritical
Publication of FR712089ApublicationCriticalpatent/FR712089A/fr
H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
H01J19/82—Circuit arrangements not adapted to a particular application of the tube and not otherwise provided for
H—ELECTRICITY
H01—ELECTRIC ELEMENTS
H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
H01J21/00—Vacuum tubes
H01J21/02—Tubes with a single discharge path
H01J21/06—Tubes with a single discharge path having electrostatic control means only
H01J21/10—Tubes with a single discharge path having electrostatic control means only with one or more immovable internal control electrodes, e.g. triode, pentode, octode
FR712089D1931-02-251931-02-25Perfectionnements apportés aux tubes de décharge d'électrons et à leurs circuits
ExpiredFR712089A
(fr)