FR833343A - Tube-relais ionique à grille extinctrice - Google Patents

Tube-relais ionique à grille extinctrice

Info

Publication number
FR833343A
FR833343A FR833343DA FR833343A FR 833343 A FR833343 A FR 833343A FR 833343D A FR833343D A FR 833343DA FR 833343 A FR833343 A FR 833343A
Authority
FR
France
Prior art keywords
extinguishing grid
relay tube
grid ion
ion relay
tube
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
English (en)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR833343A publication Critical patent/FR833343A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H01J17/50—Thermionic-cathode tubes
    • H01J17/52—Thermionic-cathode tubes with one cathode and one anode
    • H01J17/54—Thermionic-cathode tubes with one cathode and one anode having one or more control electrodes
    • H01J17/56—Thermionic-cathode tubes with one cathode and one anode having one or more control electrodes for preventing and then permitting ignition, but thereafter having no control
FR833343D 1937-02-09 1938-02-07 Tube-relais ionique à grille extinctrice Expired FR833343A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEN40353D DE730148C (de) 1937-02-09 1937-02-09 Ionenrelaisroehre

Publications (1)

Publication Number Publication Date
FR833343A true FR833343A (fr) 1938-10-19

Family

ID=25759287

Family Applications (1)

Application Number Title Priority Date Filing Date
FR833343D Expired FR833343A (fr) 1937-02-09 1938-02-07 Tube-relais ionique à grille extinctrice

Country Status (7)

Country Link
US (1) US2220089A (xx)
BE (1) BE426216A (xx)
CH (1) CH202955A (xx)
DE (1) DE730148C (xx)
FR (1) FR833343A (xx)
GB (1) GB500459A (xx)
NL (1) NL51718C (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2975319A (en) * 1951-03-06 1961-03-14 Tesla Np Tacttron

Also Published As

Publication number Publication date
DE730148C (de) 1943-01-07
BE426216A (xx) 1938-03-31
CH202955A (de) 1939-02-15
GB500459A (en) 1939-02-09
US2220089A (en) 1940-11-05
NL51718C (xx) 1941-12-15

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