NL89637C - - Google Patents

Info

Publication number: NL89637C
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.)

1950-09-18

Publication of NL89637C publication Critical patent/NL89637C/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
- H01J29/58—Arrangements for focusing or reflecting ray or beam
- H01J29/64—Magnetic lenses
- H01J29/66—Magnetic lenses using electromagnetic means only

Landscapes

Physics & Mathematics (AREA)
Electromagnetism (AREA)
Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)

NL89637D 1950-09-18 NL89637C (xx)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE296816X		1950-09-18

Publications (1)

Publication Number	Publication Date
NL89637C true NL89637C (xx)

Family

ID=6090498

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL89637D NL89637C (xx)	1950-09-18

Country Status (5)

Country	Link
BE (1)	BE505894A (xx)
CH (1)	CH296816A (xx)
FR (1)	FR1042121A (xx)
GB (1)	GB684080A (xx)
NL (1)	NL89637C (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1120035B (de) *	1958-02-18	1961-12-21	Optische Ind Iade Oude Delftia	Elektronen-optische Abbildungsvorrichtung

0
- NL NL89637D patent/NL89637C/xx active
- BE BE505894D patent/BE505894A/xx unknown
1951
- 1951-09-04 CH CH296816D patent/CH296816A/de unknown
- 1951-09-12 FR FR1042121D patent/FR1042121A/fr not_active Expired
- 1951-09-17 GB GB21747/51A patent/GB684080A/en not_active Expired

Also Published As

Publication number	Publication date
FR1042121A (fr)	1953-10-29
CH296816A (de)	1954-02-28
BE505894A (xx)
GB684080A (en)	1952-12-10

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