BE426216A - - Google Patents

Info

Publication number
BE426216A
BE426216A BE426216DA BE426216A BE 426216 A BE426216 A BE 426216A BE 426216D A BE426216D A BE 426216DA BE 426216 A BE426216 A BE 426216A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE426216A publication Critical patent/BE426216A/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00Gas-filled discharge tubes with solid cathode
    • H01J17/50Thermionic-cathode tubes
    • H01J17/52Thermionic-cathode tubes with one cathode and one anode
    • H01J17/54Thermionic-cathode tubes with one cathode and one anode having one or more control electrodes
    • H01J17/56Thermionic-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
BE426216D 1937-02-09 1938-02-05 BE426216A (en:Method)

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
BE426216A true BE426216A (en:Method) 1938-03-31

Family

ID=25759287

Family Applications (1)

Application Number Title Priority Date Filing Date
BE426216D BE426216A (en:Method) 1937-02-09 1938-02-05

Country Status (7)

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

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
NL51718C (en:Method) 1941-12-15
GB500459A (en) 1939-02-09
DE730148C (de) 1943-01-07
CH202955A (de) 1939-02-15
US2220089A (en) 1940-11-05
FR833343A (fr) 1938-10-19

Similar Documents

Publication Publication Date Title
FR816751A (en:Method)
AT151505B (en:Method)
BE420085R (en:Method)
BE418783A (en:Method)
BE417149A (en:Method)
NL52567C (en:Method)
NL48272C (en:Method)
BE431020A (en:Method)
BE429875A (en:Method)
BE429160A (en:Method)
BE426870A (en:Method)
BE421055A (en:Method)
BE421017A (en:Method)
BE426216A (en:Method)
BE420975A (en:Method)
BE420934A (en:Method)
BE420815A (en:Method)
BE420798A (en:Method)
BE420383A (en:Method)
BE426315A (en:Method)
BE426405A (en:Method)
BE426421A (en:Method)
BE428824A (en:Method)
BE429413A (en:Method)
BE429756A (en:Method)