NL86361C - - Google Patents

Info

Publication number: NL86361C
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.)

1954-12-04

Publication of NL86361C publication Critical patent/NL86361C/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
- H01J29/68—Magnetic lenses using permanent magnets only

NL86361D 1954-12-04 NL86361C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL822485X		1954-12-04

Publications (1)

Publication Number	Publication Date
NL86361C true NL86361C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=19840915

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL86361D NL86361C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)	1954-12-04

Country Status (5)

Country	Link
US (1)	US2873413A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1)	DE1031442B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1)	FR1139451A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1)	GB822485A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1)	NL86361C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB885251A (en) *	1958-05-13	1961-12-20	Mullard Ltd	Improvements in permanent magnet systems
US3146191A (en) *	1961-05-12	1964-08-25	Indiana General Corp	Variable magnetic strength permanent magnetic drum
US3387158A (en) *	1965-04-14	1968-06-04	Sony Corp	Focus magnet assembly for cathode ray tubes

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2333230A (en) *	1940-12-24	1943-11-02	O S Walker Co Inc	Magnetic chuck
US2369769A (en) *	1942-09-04	1945-02-20	American Viscose Corp	Apparatus for the liquid treatment of yarn and the like
US2608665A (en) *	1950-07-29	1952-08-26	Gen Electric	Permanent magnet focusing device
US2714678A (en) *	1950-09-03	1955-08-02	Siemens Ag	Electron microscopes
BE522315A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) *	1952-08-26

0
- NL NL86361D patent/NL86361C/xx active
1955
- 1955-11-30 DE DEN11517A patent/DE1031442B/de active Pending
- 1955-11-30 US US550115A patent/US2873413A/en not_active Expired - Lifetime
- 1955-12-01 GB GB34410/55A patent/GB822485A/en not_active Expired
- 1955-12-02 FR FR1139451D patent/FR1139451A/fr not_active Expired

Also Published As

Publication number	Publication date
FR1139451A (fr)	1957-07-01
US2873413A (en)	1959-02-10
GB822485A (en)	1959-10-28
DE1031442B (de)	1958-06-04

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