NL37197C - - Google Patents

Info

Publication number: NL37197C
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.)

1931-12-24

Publication of NL37197C publication Critical patent/NL37197C/xx

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
- H01J29/48—Electron guns
- H01J29/484—Eliminating deleterious effects due to thermal effects, electrical or magnetic fields; Preventing unwanted emission

NL37197D 1931-12-24 NL37197C (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE400453X		1931-12-24

Publications (1)

Publication Number	Publication Date
NL37197C true NL37197C (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)

Family

ID=6400122

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL37197D NL37197C (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)	1931-12-24

Country Status (2)

Country	Link
GB (1)	GB400453A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
NL (1)	NL37197C (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)

0
- NL NL37197D patent/NL37197C/xx active
1932
- 1932-12-24 GB GB36617/32A patent/GB400453A/en not_active Expired

Also Published As

Publication number	Publication date
GB400453A (en)	1933-10-26

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