FR1081937A - Device for suppressing the current due to secondary emission in electron tubes with a magnetic field - Google Patents

Device for suppressing the current due to secondary emission in electron tubes with a magnetic field

Info

Publication number
FR1081937A
FR1081937A FR1081937DA FR1081937A FR 1081937 A FR1081937 A FR 1081937A FR 1081937D A FR1081937D A FR 1081937DA FR 1081937 A FR1081937 A FR 1081937A
Authority
FR
France
Prior art keywords
suppressing
magnetic field
current due
secondary emission
electron tubes
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.)
Thales SA
Original Assignee
CSF Compagnie Generale de Telegraphie sans Fil SA
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 CSF Compagnie Generale de Telegraphie sans Fil SA filed Critical CSF Compagnie Generale de Telegraphie sans Fil SA
Application granted granted Critical
Publication of FR1081937A publication Critical patent/FR1081937A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
    • 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
    • H01J25/42—Tubes in which an electron stream interacts with a wave travelling along a delay line or equivalent sequence of impedance elements, and with a magnet system producing an H-field crossing the E-field
    • H01J25/44—Tubes in which an electron stream interacts with a wave travelling along a delay line or equivalent sequence of impedance elements, and with a magnet system producing an H-field crossing the E-field the forward travelling wave being utilised
FR1081937D 1953-05-13 1953-05-13 Device for suppressing the current due to secondary emission in electron tubes with a magnetic field Expired FR1081937A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR965056X 1953-05-13

Publications (1)

Publication Number Publication Date
FR1081937A true FR1081937A (en) 1954-12-23

Family

ID=9499580

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1081937D Expired FR1081937A (en) 1953-05-13 1953-05-13 Device for suppressing the current due to secondary emission in electron tubes with a magnetic field

Country Status (3)

Country Link
DE (1) DE965056C (en)
FR (1) FR1081937A (en)
GB (1) GB762023A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2906914A (en) * 1955-08-18 1959-09-29 Bell Telephone Labor Inc Traveling wave tube
US2919375A (en) * 1955-06-10 1959-12-29 Csf Backward wave traveling wave tubes
US2942140A (en) * 1956-06-25 1960-06-21 Csf Travelling wave tubes with crossed electric and magnetic fields
US2992354A (en) * 1954-03-04 1961-07-11 Csf Travelling wave tubes

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1282738B (en) * 1962-01-11 1968-11-14 Csf Noise generator

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2414121A (en) * 1941-01-17 1947-01-14 Bell Telephone Labor Inc Electron device of the magnetron type

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2992354A (en) * 1954-03-04 1961-07-11 Csf Travelling wave tubes
US2919375A (en) * 1955-06-10 1959-12-29 Csf Backward wave traveling wave tubes
US2906914A (en) * 1955-08-18 1959-09-29 Bell Telephone Labor Inc Traveling wave tube
US2942140A (en) * 1956-06-25 1960-06-21 Csf Travelling wave tubes with crossed electric and magnetic fields

Also Published As

Publication number Publication date
DE965056C (en) 1957-05-29
GB762023A (en) 1956-11-21

Similar Documents

Publication Publication Date Title
FR1072579A (en) Electric arc welding device
FR1110302A (en) Photoconductive Image Electrode Analyzer Tube
FR1081937A (en) Device for suppressing the current due to secondary emission in electron tubes with a magnetic field
FR1109867A (en) Electron gun
FR1088280A (en) Device equipped with a cathode ray tube
CH347274A (en) Secondary emission photoelectric tube
FR1131008A (en) Very high frequency electron tube with beam electron current
FR1159903A (en) Reflex klystron refinements
FR1115594A (en) Semiconductor circuit with non-linear current-voltage characteristic
FR1147408A (en) Electron discharge device
FR1144431A (en) Overcurrent protective device with current dependent characteristic
CH316013A (en) Magnetic electron lens
CH319035A (en) Discharge device with cathode ray generator
FR1123613A (en) Device equipped with a cathode ray tube
CH328245A (en) Cathode ray tube with an electrostatic deflection system
FR1099285A (en) Cathode ray tube
CH332302A (en) Semiconductor arrangement with at least one alloy electrode
FR1077458A (en) Secondary high current transformers
CH320930A (en) Device with an electron beam tube
FR1147407A (en) Electron discharge device
FR1103583A (en) Multiple aperture magnetic field tube
FR1121848A (en) Improvements to electron tubes fitted with an ion trap
FR1114163A (en) electron emitting electrode
FR1085244A (en) Improvements to magnetic field concentrating devices for cathode ray tubes
FR66778E (en) Protection circuit for cathode ray tubes