NL95352C - - Google Patents

Info

Publication number
NL95352C
NL95352C NL95352DA NL95352C NL 95352 C NL95352 C NL 95352C NL 95352D A NL95352D A NL 95352DA NL 95352 C NL95352 C NL 95352C
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.)
Publication of NL95352C publication Critical patent/NL95352C/xx

Links

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
NL95352D 1953-04-29 NL95352C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US351984A US2841739A (en) 1953-04-29 1953-04-29 Electron beam systems

Publications (1)

Publication Number Publication Date
NL95352C true NL95352C (en)

Family

ID=23383280

Family Applications (1)

Application Number Title Priority Date Filing Date
NL95352D NL95352C (en) 1953-04-29

Country Status (7)

Country Link
US (2) US2841739A (en)
BE (1) BE528454A (en)
CH (1) CH342662A (en)
DE (2) DE1127498B (en)
FR (1) FR1099234A (en)
GB (1) GB757369A (en)
NL (1) NL95352C (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2925508A (en) * 1955-07-28 1960-02-16 Sperry Rand Corp Electron beam focusing structure
NL99653C (en) * 1956-03-01
US2945153A (en) * 1956-08-31 1960-07-12 Rca Corp Electron beam tube
US2991391A (en) * 1957-07-24 1961-07-04 Varian Associates Electron beam discharge apparatus
US2966609A (en) * 1957-11-22 1960-12-27 Gen Electric Magnetic structures for high frequency energy interchange apparatus
NL100798C (en) * 1958-03-12
US2939995A (en) * 1958-05-19 1960-06-07 Bell Telephone Labor Inc Traveling wave tube
DE1276217B (en) * 1958-06-25 1968-08-29 Siemens Ag Electron beam tubes with speed modulation, especially running field tubes
NL277862A (en) * 1961-05-02
US3265925A (en) * 1962-07-03 1966-08-09 Bell Telephone Labor Inc Field perturbing means for preventing beam scalloping in reversed field focusing system
FR2363185A1 (en) * 1976-08-27 1978-03-24 Thomson Csf COUPLING DEVICE FOR HYPERFREQUENCY TUBE AND HYPERFREQUENCY TUBE INCLUDING SUCH A DEVICE
GB2152741B (en) * 1980-04-28 1986-02-12 Emi Varian Ltd Producing an electron beam
GB2152742B (en) * 1980-04-28 1986-02-19 Emi Varian Ltd Microwave amplifiers and oscillators
US5332948A (en) * 1992-05-13 1994-07-26 Litton Systems, Inc. X-z geometry periodic permanent magnet focusing system
JP5835822B1 (en) 2014-06-30 2015-12-24 Ｎｅｃネットワーク・センサ株式会社 High frequency circuit system
US11894208B2 (en) * 2020-11-15 2024-02-06 Elve Inc. Multi-layer vacuum electron device and method of manufacture

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB504802A (en) * 1937-11-01 1939-05-01 Frederick Hermes Nicoll Improvements in or relating to permanent magnet devices for producing axially symmetrical magnetic fields
GB539422A (en) * 1940-02-06 1941-09-10 Standard Telephones Cables Ltd Improvements in or relating to arrangments for producing concentrated beams of electrons, particularly for electron discharge apparatus of the velocity modulation type
NL62817C (en) * 1940-05-04
USRE22389E (en) * 1940-07-13 1943-11-02 Electron beam concentrating
FR956343A (en) * 1947-10-31 1950-01-31
US2741718A (en) * 1953-03-10 1956-04-10 Sperry Rand Corp High frequency apparatus

Also Published As

Publication number Publication date
CH342662A (en) 1959-11-30
BE528454A (en)
USRE25189E (en) 1962-06-19
DE1127498B (en) 1962-04-12
US2841739A (en) 1958-07-01
FR1099234A (en) 1955-08-31
DE1071237B (en)
GB757369A (en) 1956-09-19

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