FR712089A - Improvements to electron discharge tubes and their circuits - Google Patents

Improvements to electron discharge tubes and their circuits

Info

Publication number
FR712089A
FR712089A FR712089DA FR712089A FR 712089 A FR712089 A FR 712089A FR 712089D A FR712089D A FR 712089DA FR 712089 A FR712089 A FR 712089A
Authority
FR
France
Prior art keywords
circuits
discharge tubes
electron discharge
electron
tubes
Prior art date
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.)
Expired
Application number
Other languages
French (fr)
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 Ltd filed Critical Kolster Brandes Ltd
Application granted granted Critical
Publication of FR712089A publication Critical patent/FR712089A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • 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
FR712089D 1931-02-25 1931-02-25 Improvements to electron discharge tubes and their circuits Expired FR712089A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR712089T 1931-02-25

Publications (1)

Publication Number Publication Date
FR712089A true FR712089A (en) 1931-09-24

Family

ID=9078352

Family Applications (1)

Application Number Title Priority Date Filing Date
FR712089D Expired FR712089A (en) 1931-02-25 1931-02-25 Improvements to electron discharge tubes and their circuits

Country Status (1)

Country Link
FR (1) FR712089A (en)

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