FR1107482A - Dispositif de focalisation électrostatique - Google Patents

Dispositif de focalisation électrostatique

Info

Publication number
FR1107482A
FR1107482A FR1107482DA FR1107482A FR 1107482 A FR1107482 A FR 1107482A FR 1107482D A FR1107482D A FR 1107482DA FR 1107482 A FR1107482 A FR 1107482A
Authority
FR
France
Prior art keywords
focusing device
electrostatic focusing
electrostatic
focusing
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
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of FR1107482A publication Critical patent/FR1107482A/fr
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
    • 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
    • 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
    • H01J23/16—Circuit elements, having distributed capacitance and inductance, structurally associated with the tube and interacting with the discharge
    • H01J23/24—Slow-wave structures, e.g. delay systems
    • H01J23/26—Helical slow-wave structures; Adjustment therefor
    • 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
    • H01J23/16—Circuit elements, having distributed capacitance and inductance, structurally associated with the tube and interacting with the discharge
    • H01J23/24—Slow-wave structures, e.g. delay systems
    • H01J23/26—Helical slow-wave structures; Adjustment therefor
    • H01J23/27—Helix-derived slow-wave structures
    • 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
FR1107482D 1953-03-30 1954-04-14 Dispositif de focalisation électrostatique Expired FR1107482A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US345502A US2843791A (en) 1953-03-30 1953-03-30 Traveling wave tube

Publications (1)

Publication Number Publication Date
FR1107482A true FR1107482A (fr) 1956-01-03

Family

ID=23355312

Family Applications (3)

Application Number Title Priority Date Filing Date
FR1094923D Expired FR1094923A (fr) 1953-03-30 1953-11-16 Tube à onde progressive
FR1090850D Expired FR1090850A (fr) 1953-03-30 1953-11-17 Tube à onde progressive
FR1107482D Expired FR1107482A (fr) 1953-03-30 1954-04-14 Dispositif de focalisation électrostatique

Family Applications Before (2)

Application Number Title Priority Date Filing Date
FR1094923D Expired FR1094923A (fr) 1953-03-30 1953-11-16 Tube à onde progressive
FR1090850D Expired FR1090850A (fr) 1953-03-30 1953-11-17 Tube à onde progressive

Country Status (6)

Country Link
US (2) US2843791A (fr)
BE (2) BE527669A (fr)
DE (2) DE959299C (fr)
FR (3) FR1094923A (fr)
GB (2) GB772001A (fr)
NL (1) NL88154C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1100825B (de) * 1957-05-23 1961-03-02 Telefunken Gmbh Elektrostatisches Elektronenstrahlerzeugungssystem zur Erzeugung eines Elektronenhohl-strahles, insbesondere fuer Laufzeitroehren mit gebuendelt gefuehrter Elektronenstroemung

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2843791A (en) * 1953-03-30 1958-07-15 Bell Telephone Labor Inc Traveling wave tube
DE1131816B (de) * 1956-03-05 1962-06-20 Siemens Ag Laufzeitroehre mit Geschwindigkeits-modulation, insbesondere Lauffeldroehre, zur Verstaerkung sehr kurzer elektrischer Wellen, insbesondere Millimeterwellen
US2941113A (en) * 1957-04-01 1960-06-14 Hughes Aircraft Co Traveling-wave tube
NL239266A (fr) * 1958-05-15
DE1107346B (de) * 1959-03-12 1961-05-25 Telefunken Patent Elektrostatische Fokussierungsanordnung zur gebuendelten Fuehrung des Elektronen-hohlstrahls einer Wanderfeldroehre
DE1295703B (de) * 1961-02-14 1969-05-22 Telefunken Patent Lauffeldroehre mit einem elektrostatisch gebuendelt gefuehrten Elektronenhohlstrahl
US3382399A (en) * 1965-05-06 1968-05-07 Army Usa Modified traveling wave tube
US3391355A (en) * 1965-10-22 1968-07-02 Itt Low impedance slotted line
US5172029A (en) * 1991-01-22 1992-12-15 The United States Of America As Represented By The United States Department Of Energy Shielded helix traveling wave cathode ray tube deflection structure

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL40884C (fr) * 1933-10-23
US2312723A (en) * 1939-08-16 1943-03-02 Bell Telephone Labor Inc Electron discharge device
BE469122A (fr) * 1946-01-11 Western Electric Co
US2650956A (en) * 1946-12-24 1953-09-01 Bell Telephone Labor Inc Amplifier utilizing deflection of an electron beam
FR1004458A (fr) * 1947-04-25 1952-03-31 Guidage électrostatique de faisceaux électroniques suivant une direction donnée
US2672572A (en) * 1947-07-18 1954-03-16 Philco Corp Traveling wave tube
US2541843A (en) * 1947-07-18 1951-02-13 Philco Corp Electronic tube of the traveling wave type
BE487149A (fr) * 1948-02-04
NL146666B (nl) * 1948-05-27 Philips Nv Signaalversterker.
US2643353A (en) * 1948-11-04 1953-06-23 Int Standard Electric Corp Traveling wave tube
US2652513A (en) * 1948-12-11 1953-09-15 Bell Telephone Labor Inc Microwave amplifier
FR993156A (fr) * 1949-06-08 1951-10-29 Thomson Houston Comp Francaise Structure assurant une réduction de la vitesse de propagation d'une onde électromagnétique
US2725499A (en) * 1949-06-21 1955-11-29 Bell Telephone Labor Inc High frequency amplifying device
US2742588A (en) * 1950-01-07 1956-04-17 Bell Telephone Labor Inc Electronic amplifier
US2593113A (en) * 1950-12-29 1952-04-15 Bell Telephone Labor Inc Regenerative frequency shifting and pulse shaping circuit
US2843791A (en) * 1953-03-30 1958-07-15 Bell Telephone Labor Inc Traveling wave tube

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1100825B (de) * 1957-05-23 1961-03-02 Telefunken Gmbh Elektrostatisches Elektronenstrahlerzeugungssystem zur Erzeugung eines Elektronenhohl-strahles, insbesondere fuer Laufzeitroehren mit gebuendelt gefuehrter Elektronenstroemung

Also Published As

Publication number Publication date
GB772001A (en) 1957-04-10
DE1127003B (de) 1962-04-05
US2843792A (en) 1958-07-15
BE527690A (fr) 1955-11-23
US2843791A (en) 1958-07-15
NL88154C (fr) 1958-05-19
DE959299C (de) 1957-03-07
FR1094923A (fr) 1955-05-25
BE527669A (fr) 1956-11-23
GB772000A (en) 1957-04-10
FR1090850A (fr) 1955-04-04

Similar Documents

Publication Publication Date Title
CH342662A (fr) Dispositif de focalisation d'un faisceau d'électrons
FR1107482A (fr) Dispositif de focalisation électrostatique
FR1148255A (fr) Dispositif de combustion
FR1159457A (fr) Dispositif de pulvérisation électrostatique
FR1075914A (fr) Dispositif de prothèse céphalo-fémorale
FR1097216A (fr) Dispositif de dégraissage
FR1113808A (fr) Dispositif de fraisage
FR1084081A (fr) Dispositif de suspension
FR1092541A (fr) Dispositif de construction perfectionné
CH314183A (de) Haltevorrichtung an Korbflasche
FR1089078A (fr) Dispositif doseurs-verseurs
FR1087296A (fr) Dispositif de réglage de transformateur
FR1079149A (fr) Dispositif de chaudière
FR1081805A (fr) Dispositif de soudage
FR1087924A (fr) Dispositif moteur-changement de vitesses
FR1091429A (fr) Dispositif de soudeuse
FR1084727A (fr) Dispositif tourne-virole
FR1094185A (fr) Dispositif de serrage
FR1081175A (fr) Dispositif de connexion
FR1057191A (fr) Dispositif simili-noeud de cravate
FR1071828A (fr) Dispositif de débitage
FR1109350A (fr) Dispositif de soudage
FR1113334A (fr) Dispositif de soudure
FR1091101A (fr) Dispositif de précision
FR1076810A (fr) Dispositif de pliage