FR1108490A - Electronic tube for very high frequencies - Google Patents

Electronic tube for very high frequencies

Info

Publication number
FR1108490A
FR1108490A FR1108490DA FR1108490A FR 1108490 A FR1108490 A FR 1108490A FR 1108490D A FR1108490D A FR 1108490DA FR 1108490 A FR1108490 A FR 1108490A
Authority
FR
France
Prior art keywords
high frequencies
electronic tube
electronic
tube
frequencies
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens and Halske AG
Siemens AG
Original Assignee
Siemens and Halske AG
Siemens AG
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.)
Filing date
Publication date
Application filed by Siemens and Halske AG, Siemens AG filed Critical Siemens and Halske AG
Application granted granted Critical
Publication of FR1108490A publication Critical patent/FR1108490A/en
Expired legal-status Critical Current

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
    • 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
FR1108490D 1953-11-13 1954-09-21 Electronic tube for very high frequencies Expired FR1108490A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES36313A DE1098625B (en) 1953-11-13 1953-11-13 Magnetic bundling system for bundled guidance of one (several) electron flow (s) by means of a homogeneous magnetic field along a larger distance, especially for traveling wave tubes

Publications (1)

Publication Number Publication Date
FR1108490A true FR1108490A (en) 1956-01-13

Family

ID=7482170

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1108490D Expired FR1108490A (en) 1953-11-13 1954-09-21 Electronic tube for very high frequencies

Country Status (4)

Country Link
CH (1) CH328248A (en)
DE (1) DE1098625B (en)
FR (1) FR1108490A (en)
GB (1) GB772091A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2496337A1 (en) * 1980-12-15 1982-06-18 Varian Associates PERMANENT MAGNET STRUCTURE FOR LINEAR BEAM ELECTRONIC TUBES
US4691169A (en) * 1979-03-15 1987-09-01 Baum Robert A Electrode assembly especially adapted to utilizing a magnetic field for measuring electric conductivity of treated non-polar liquids

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL107303C (en) * 1957-07-11
US2944182A (en) * 1958-11-13 1960-07-05 Bell Telephone Labor Inc Beam focusing system
US3379920A (en) * 1964-10-14 1968-04-23 Westinghouse Electric Corp Traveling-wave tube with efficiencyenhancing focus-field jump
KR100197677B1 (en) * 1995-01-28 1999-06-15 윤종용 Multibeam klystron

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB515308A (en) * 1938-05-25 1939-12-01 Miller Harold Improvements in or relating to magnetic electron lenses
NL93297C (en) * 1951-12-29

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4691169A (en) * 1979-03-15 1987-09-01 Baum Robert A Electrode assembly especially adapted to utilizing a magnetic field for measuring electric conductivity of treated non-polar liquids
FR2496337A1 (en) * 1980-12-15 1982-06-18 Varian Associates PERMANENT MAGNET STRUCTURE FOR LINEAR BEAM ELECTRONIC TUBES

Also Published As

Publication number Publication date
GB772091A (en) 1957-04-10
CH328248A (en) 1958-02-28
DE1098625B (en) 1961-02-02

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