NL42082C - - Google Patents

Info

Publication number
NL42082C
NL42082C NL42082DA NL42082C NL 42082 C NL42082 C NL 42082C NL 42082D A NL42082D A NL 42082DA NL 42082 C NL42082 C NL 42082C
Authority
NL
Netherlands
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.)
Publication of NL42082C publication Critical patent/NL42082C/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J5/00Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
    • H01J5/02Vessels; Containers; Shields associated therewith; Vacuum locks
    • H01J5/06Vessels or containers specially adapted for operation at high tension, e.g. by improved potential distribution over surface of vessel
    • 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00Discharge tubes and lamps
    • H01J2893/0048Tubes with a main cathode
    • H01J2893/0051Anode assemblies; screens for influencing the discharge
    • H01J2893/0054Cooling means
NL42082D 1931-01-26 NL42082C (en:Method)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE386063X 1931-01-26
DEN31939D DE648516C (de) 1931-01-26 1931-04-21 Gleichrichterroehre mit Bogenentladung zwischen einer oder mehreren Anoden und einer Gluehkathode

Publications (1)

Publication Number Publication Date
NL42082C true NL42082C (en:Method)

Family

ID=25875991

Family Applications (2)

Application Number Title Priority Date Filing Date
NL36709D NL36709C (en:Method) 1931-01-26
NL42082D NL42082C (en:Method) 1931-01-26

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL36709D NL36709C (en:Method) 1931-01-26

Country Status (5)

Country Link
US (2) US2080628A (en:Method)
DE (1) DE648516C (en:Method)
FR (2) FR729219A (en:Method)
GB (2) GB386063A (en:Method)
NL (2) NL42082C (en:Method)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1263766A (en) * 1969-09-16 1972-02-16 English Electric Valve Co Ltd Improvements in or relating to electron discharge tubes

Also Published As

Publication number Publication date
FR729219A (fr) 1932-07-20
FR41744E (fr) 1933-03-29
GB386063A (en) 1933-01-12
DE648516C (de) 1937-08-02
NL36709C (en:Method)
US2011904A (en) 1935-08-20
GB386111A (en) 1933-01-12
US2080628A (en) 1937-05-18

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