NL201701A - - Google Patents

Info

Publication number: NL201701A
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.)

1954-11-12

Publication of NL201701A publication Critical patent/NL201701A/xx

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
- H01J23/02—Electrodes; Magnetic control means; Screens
- H01J23/08—Focusing arrangements, e.g. for concentrating stream of electrons, for preventing spreading of stream
- H01J23/087—Magnetic focusing arrangements
- H01J23/0873—Magnetic focusing arrangements with at least one axial-field reversal along the interaction space, e.g. P.P.M. focusing

NL201701D 1954-11-12 NL201701A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP2882439X		1954-11-12

Publications (1)

Publication Number	Publication Date
NL201701A true NL201701A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=17727689

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL201701D NL201701A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)	1954-11-12

Country Status (3)

Country	Link
US (1)	US2882439A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1)	BE545514A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1)	NL201701A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL100798C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) *	1958-03-12
US2991382A (en) *	1958-03-20	1961-07-04	Nippon Electric Co	Electron beam tube focusing device
US3027484A (en) *	1958-03-29	1962-03-27	Kobe Kogyo Kabushiki Kaisha	Periodic magnetic focussing system for travelling wave tubes
US3001094A (en) *	1959-01-14	1961-09-19	Nippon Electric Co	Magnetic focusing device
US3106659A (en) *	1959-03-24	1963-10-08	Kearfott Company Inc	Microwave tube construction

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE521065A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) *	1952-07-01
US2741718A (en) *	1953-03-10	1956-04-10	Sperry Rand Corp	High frequency apparatus
US2797360A (en) *	1953-03-26	1957-06-25	Int Standard Electric Corp	Travelling wave amplifiers

0
- NL NL201701D patent/NL201701A/xx unknown
- BE BE545514D patent/BE545514A/xx unknown
1955
- 1955-09-19 US US535233A patent/US2882439A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
BE545514A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
US2882439A (en)	1959-04-14

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