FR1222296A - Dispositif de concentration électrostatique - Google Patents

Dispositif de concentration électrostatique

Info

Publication number
FR1222296A
FR1222296A FR793116A FR793116A FR1222296A FR 1222296 A FR1222296 A FR 1222296A FR 793116 A FR793116 A FR 793116A FR 793116 A FR793116 A FR 793116A FR 1222296 A FR1222296 A FR 1222296A
Authority
FR
France
Prior art keywords
concentration device
electrostatic concentration
electrostatic
concentration
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
FR793116A
Other languages
English (en)
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.)
General Electric Co PLC
Original Assignee
General Electric Co PLC
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
Priority claimed from GB1311958A external-priority patent/GB856117A/en
Application filed by General Electric Co PLC filed Critical General Electric Co PLC
Application granted granted Critical
Publication of FR1222296A publication Critical patent/FR1222296A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
    • H01J25/34—Travelling-wave tubes; Tubes in which a travelling wave is simulated at spaced gaps
    • H01J25/36—Tubes in which an electron stream interacts with a wave travelling along a delay line or equivalent sequence of impedance elements, and without magnet system producing an H-field crossing the E-field
    • H01J25/40—Tubes in which an electron stream interacts with a wave travelling along a delay line or equivalent sequence of impedance elements, and without magnet system producing an H-field crossing the E-field the backward travelling wave being utilised
    • 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
    • H01J23/083—Electrostatic focusing arrangements
FR793116A 1958-04-24 1959-04-24 Dispositif de concentration électrostatique Expired FR1222296A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1311958A GB856117A (en) 1958-04-24 1958-04-24 Improvements in or relating to electrostatic focussing devices for electron beams
GB3043984X 1958-09-11

Publications (1)

Publication Number Publication Date
FR1222296A true FR1222296A (fr) 1960-06-09

Family

ID=32395940

Family Applications (1)

Application Number Title Priority Date Filing Date
FR793116A Expired FR1222296A (fr) 1958-04-24 1959-04-24 Dispositif de concentration électrostatique

Country Status (3)

Country Link
US (2) US2973453A (fr)
FR (1) FR1222296A (fr)
NL (2) NL101405C (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB894210A (en) * 1959-06-05 1962-04-18 Mi O Valve Co Ltd Improvements in or relating to electrostatic electron beam focussing devices
NL265529A (fr) * 1960-06-03
US3227914A (en) * 1961-05-15 1966-01-04 Gen Electric Ladder type slow wave structure having side plates at an angle other than 90deg.
US3188583A (en) * 1961-10-12 1965-06-08 Raytheon Co Parallel plate line transition section between a coaxial line and a ridged waveguide
GB957561A (en) * 1962-01-11 1964-05-06 M O Valve Co Ltd Improvements in or relating to travelling wave tubes
NL296400A (fr) * 1962-08-09
US3300678A (en) * 1963-05-15 1967-01-24 Capitol Records Traveling wave tube with plural pole piece assemblies defining a vacuum sealed tube body and particular collector structure
US3353058A (en) * 1963-08-16 1967-11-14 Int Standard Electric Corp Slow wave structure having oppositely curved conductors disposed about the beam and mounted transversely between opposite walls
GB2373181B (en) * 2001-05-11 2003-02-05 Aromatherapy Health Care Ltd A portable sauna

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2899597A (en) * 1959-08-11 Kompfner
US2680825A (en) * 1949-03-07 1954-06-08 Csf Traveling-wave amplifying tube
US2745983A (en) * 1949-06-10 1956-05-15 Csf Traveling wave tube
US2823332A (en) * 1951-06-08 1958-02-11 Bell Telephone Labor Inc Microwave amplifier device
US2768322A (en) * 1951-06-08 1956-10-23 Bell Telephone Labor Inc Interdigital filter circuit
FR1053362A (fr) * 1952-04-03 1954-02-02 Csf Perfectionnements aux lignes à retard de structure interdigitale pour tubes à ondes progressives
US2794935A (en) * 1953-05-19 1957-06-04 Csf Modulating devices for tubes having crossed electric and magnetic fields
FR1086890A (fr) * 1953-07-18 1955-02-16 Csf Lignes à retard pour hyperfréquences, du type en échelle, sans déformation thermique
FR1101806A (fr) * 1954-03-25 1955-10-11 Csf Tube oscillateur à deux faisceaux parallèles de même sens
NL222966A (fr) * 1954-03-25
FR1115157A (fr) * 1954-11-29 1956-04-20 Csf Ligne à retard pour tubes à ondes progressives
NL207688A (fr) * 1955-06-10
US2926281A (en) * 1956-05-31 1960-02-23 Bell Telephone Labor Inc Traveling wave tube
US2941114A (en) * 1958-01-09 1960-06-14 Bell Telephone Labor Inc Slalom focusing structures

Also Published As

Publication number Publication date
NL238482A (fr)
US2973453A (en) 1961-02-28
US3043984A (en) 1962-07-10
NL101405C (fr)

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