CH202955A - Ion relay tube with extinguishing grid. - Google Patents

Ion relay tube with extinguishing grid.

Info

Publication number
CH202955A
CH202955A CH202955DA CH202955A CH 202955 A CH202955 A CH 202955A CH 202955D A CH202955D A CH 202955DA CH 202955 A CH202955 A CH 202955A
Authority
CH
Switzerland
Prior art keywords
extinguishing grid
relay tube
ion relay
ion
tube
Prior art date
Application number
Other languages
German (de)
Inventor
Gloeilampenfabrieken N Philips
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Publication of CH202955A publication Critical patent/CH202955A/en

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
CH202955D 1937-02-09 1938-02-07 Ion relay tube with extinguishing grid. CH202955A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEN40353D DE730148C (en) 1937-02-09 1937-02-09 Ion relay tubes

Publications (1)

Publication Number Publication Date
CH202955A true CH202955A (en) 1939-02-15

Family

ID=25759287

Family Applications (1)

Application Number Title Priority Date Filing Date
CH202955D CH202955A (en) 1937-02-09 1938-02-07 Ion relay tube with extinguishing grid.

Country Status (7)

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

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
GB500459A (en) 1939-02-09
NL51718C (en) 1941-12-15
DE730148C (en) 1943-01-07
FR833343A (en) 1938-10-19
US2220089A (en) 1940-11-05
BE426216A (en) 1938-03-31

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