CH138429A - Wehnelt-Kathode. - Google Patents

Wehnelt-Kathode.

Info

Publication number
CH138429A
CH138429A CH138429DA CH138429A CH 138429 A CH138429 A CH 138429A CH 138429D A CH138429D A CH 138429DA CH 138429 A CH138429 A CH 138429A
Authority
CH
Switzerland
Prior art keywords
wehnelt cathode
wehnelt
cathode
Prior art date
Application number
Other languages
English (en)
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 CH138429A publication Critical patent/CH138429A/de

Links

CH138429D 1928-04-13 1929-03-19 Wehnelt-Kathode. CH138429A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL138429X 1928-04-13

Publications (1)

Publication Number Publication Date
CH138429A true CH138429A (de) 1930-02-28

Family

ID=19776067

Family Applications (1)

Application Number Title Priority Date Filing Date
CH138429D CH138429A (de) 1928-04-13 1929-03-19 Wehnelt-Kathode.

Country Status (1)

Country Link
CH (1) CH138429A (de)

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