ES90198A2 -
An electronic discharge tube with incandescent cathode fed by an alternating current supplier for the reception and amplification of currents of any frequencies and of any other use.
- Google Patents
An electronic discharge tube with incandescent cathode fed by an alternating current supplier for the reception and amplification of currents of any frequencies and of any other use.
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.)
Compteurs Schlumberger SA
Original Assignee
Compteurs Schlumberger SA
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 Compteurs Schlumberger SAfiledCriticalCompteurs Schlumberger SA
Priority to ES90198ApriorityCriticalpatent/ES90198A2/en
Publication of ES90198A2publicationCriticalpatent/ES90198A2/en
ES90198A1924-07-161924-07-16
An electronic discharge tube with incandescent cathode fed by an alternating current supplier for the reception and amplification of currents of any frequencies and of any other use.
ExpiredES90198A2
(en)
An electronic discharge tube with incandescent cathode fed by an alternating current supplier for the reception and amplification of currents of any frequencies and of any other use.
An electronic discharge tube with incandescent cathode fed by an alternating current supplier for the reception and amplification of currents of any frequencies and of any other use.
An electronic discharge tube with incandescent cathode fed by an alternating current supplier for the reception and amplification of currents of any frequencies and of any other use.
An electronic discharge tube with incandescent cathode fed by an alternating current supplier for the reception and amplification of currents of any frequencies and of any other use.
An electronic discharge tube with incandescent cathode fed by an alternating current supplier for the reception and amplification of currents of any frequencies and of any other use.
Incandescent cathode electronic discharge tube supplied by an alternating current source for receiving and amplifying currents of any frequency and for all other purposes