NL147885B - Droge cel. - Google Patents

Droge cel.

Info

Publication number
NL147885B
NL147885B NL676713697A NL147885DA NL147885B NL 147885 B NL147885 B NL 147885B NL 676713697 A NL676713697 A NL 676713697A NL 147885D A NL147885D A NL 147885DA NL 147885 B NL147885 B NL 147885B
Authority
NL
Netherlands
Prior art keywords
dry cell
dry
cell
Prior art date
Application number
NL676713697A
Other languages
English (en)
Dutch (nl)
Original Assignee
Matsushita Electric Industrial Co Ltd
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 NL147885B publication Critical patent/NL147885B/xx

Links

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
    • H01J29/54—Arrangements for centring ray or beam
NL676713697A 1949-02-24 Droge cel. NL147885B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB507349A GB657234A (en) 1949-02-24 1949-02-24 Improvements in or relating to the focusing and positioning of the beam of a cathode-ray tube

Publications (1)

Publication Number Publication Date
NL147885B true NL147885B (nl)

Family

ID=9789253

Family Applications (1)

Application Number Title Priority Date Filing Date
NL676713697A NL147885B (nl) 1949-02-24 Droge cel.

Country Status (4)

Country Link
BE (1) BE490180A (instruction)
DE (1) DE970363C (instruction)
GB (1) GB657234A (instruction)
NL (1) NL147885B (instruction)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL88265C (instruction) * 1954-06-03

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE424327A (instruction) * 1936-10-30
DE973258C (de) * 1938-03-08 1959-12-31 Siemens Ag Magnetische Polschuhlinse kleiner Brennweite fuer elektronenoptische Vergroesserungen in Elektronenmikroskopen
GB576369A (en) * 1943-03-31 1946-04-01 British Thomson Houston Co Ltd Improvements in and relating to electron discharge devices and lens systems therefor

Also Published As

Publication number Publication date
GB657234A (en) 1951-09-12
DE970363C (de) 1958-09-11
BE490180A (instruction)

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