NL50865C - - Google Patents

Info

Publication number
NL50865C
NL50865C NL83688A NL83688A NL50865C NL 50865 C NL50865 C NL 50865C NL 83688 A NL83688 A NL 83688A NL 83688 A NL83688 A NL 83688A NL 50865 C NL50865 C NL 50865C
Authority
NL
Netherlands
Application number
NL83688A
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
Priority to BE429565D priority Critical patent/BE429565A/xx
Application filed filed Critical
Priority to NL83688A priority patent/NL50865C/xx
Priority to GB23076/38A priority patent/GB517643A/en
Priority to CH208433D priority patent/CH208433A/de
Priority to FR841800D priority patent/FR841800A/fr
Priority to DEN42300D priority patent/DE756219C/de
Application granted granted Critical
Publication of NL50865C publication Critical patent/NL50865C/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/32—Secondary-electron-emitting electrodes
NL83688A 1937-08-07 1937-08-07 NL50865C (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)

Priority Applications (6)

Application Number Priority Date Filing Date Title
BE429565D BE429565A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) 1937-08-07
NL83688A NL50865C (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) 1937-08-07 1937-08-07
GB23076/38A GB517643A (en) 1937-08-07 1938-08-04 Improvements in electric discharge tubes utilising secondary emission
CH208433D CH208433A (de) 1937-08-07 1938-08-06 Elektrische Entladungsröhre.
FR841800D FR841800A (fr) 1937-08-07 1938-08-06 Tube à décharges électriques
DEN42300D DE756219C (de) 1937-08-07 1938-08-06 Elektrische Entladungsroehre mit einer an der Oberflaeche eine sekundaeremittierendeSchicht aufweisenden Elektrode

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL83688A NL50865C (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) 1937-08-07 1937-08-07

Publications (1)

Publication Number Publication Date
NL50865C true NL50865C (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) 1941-08-16

Family

ID=43795021

Family Applications (1)

Application Number Title Priority Date Filing Date
NL83688A NL50865C (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) 1937-08-07 1937-08-07

Country Status (6)

Country Link
BE (1) BE429565A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
CH (1) CH208433A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
DE (1) DE756219C (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
FR (1) FR841800A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
GB (1) GB517643A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
NL (1) NL50865C (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB670554A (en) * 1945-11-07 1952-04-23 Emi Ltd Improvements in or relating to electron discharge devices employing secondary electron emission and electrodes for use therein

Also Published As

Publication number Publication date
GB517643A (en) 1940-02-05
CH208433A (de) 1940-01-31
BE429565A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
FR841800A (fr) 1939-05-26
DE756219C (de) 1944-10-05

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