FR1356186A - Improvements to electron beam tubes, in particular traveling wave tubes - Google Patents

Improvements to electron beam tubes, in particular traveling wave tubes

Info

Publication number
FR1356186A
FR1356186A FR934103A FR934103A FR1356186A FR 1356186 A FR1356186 A FR 1356186A FR 934103 A FR934103 A FR 934103A FR 934103 A FR934103 A FR 934103A FR 1356186 A FR1356186 A FR 1356186A
Authority
FR
France
Prior art keywords
tubes
electron beam
traveling wave
particular traveling
wave 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
FR934103A
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
Priority claimed from DES79366A external-priority patent/DE1298648B/en
Application filed by Siemens and Halske AG, Siemens AG filed Critical Siemens and Halske AG
Priority to FR934103A priority Critical patent/FR1356186A/en
Application granted granted Critical
Publication of FR1356186A publication Critical patent/FR1356186A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J41/00—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas; Discharge tubes for evacuation by diffusion of ions
    • H01J41/12—Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps
    • H01J41/18—Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps with ionisation by means of cold cathodes
    • H01J41/20—Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps with ionisation by means of cold cathodes using gettering substances
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/94—Selection of substances for gas fillings; Means for obtaining or maintaining the desired pressure within the tube, e.g. by gettering
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J41/00—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas; Discharge tubes for evacuation by diffusion of ions
    • H01J41/12—Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J41/00—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas; Discharge tubes for evacuation by diffusion of ions
    • H01J41/12—Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps
    • H01J41/14—Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps with ionisation by means of thermionic cathodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J41/00—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas; Discharge tubes for evacuation by diffusion of ions
    • H01J41/12—Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps
    • H01J41/14—Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps with ionisation by means of thermionic cathodes
    • H01J41/16—Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps with ionisation by means of thermionic cathodes using gettering substances
FR934103A 1962-05-09 1963-05-08 Improvements to electron beam tubes, in particular traveling wave tubes Expired FR1356186A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR934103A FR1356186A (en) 1962-05-09 1963-05-08 Improvements to electron beam tubes, in particular traveling wave tubes

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DES79366A DE1298648B (en) 1962-05-09 1962-05-09 Time-of-flight tubes with ion traps arranged coaxially around the electron beam
FR934103A FR1356186A (en) 1962-05-09 1963-05-08 Improvements to electron beam tubes, in particular traveling wave tubes

Publications (1)

Publication Number Publication Date
FR1356186A true FR1356186A (en) 1964-03-20

Family

ID=25996865

Family Applications (1)

Application Number Title Priority Date Filing Date
FR934103A Expired FR1356186A (en) 1962-05-09 1963-05-08 Improvements to electron beam tubes, in particular traveling wave tubes

Country Status (1)

Country Link
FR (1) FR1356186A (en)

Similar Documents

Publication Publication Date Title
DE1491511B2 (en) FREQUENCY STABLE ELECTRON BEAM TUBE
FR1197374A (en) Electron beam tube
FR1061233A (en) Improvements to electron beam tubes
AT247932B (en) Glass electron beam tube
FR1372140A (en) Electron beam tube for frequency multiplication
FR1356186A (en) Improvements to electron beam tubes, in particular traveling wave tubes
CH400377A (en) Electron tube
CH403089A (en) Electron tube
FR1235416A (en) Improvements to traveling wave tubes type o
FR1280176A (en) Advanced traveling wave tubes
FR1320596A (en) Magnetic correction device for electron beam tubes, in particular traveling wave tubes
FR1471876A (en) Electron beam tube, in particular traveling wave tube
FR1533787A (en) Electron beam tube
CH516224A (en) Electron beam tube
FR1454217A (en) Electron beam tube, in particular traveling wave tube
FR1315169A (en) Improvements to traveling wave tubes type omicron
FR1516673A (en) Electron beam tube
FR1441259A (en) Traveling wave electron tube
FR1347311A (en) Traveling wave tube with separations
BE604528R (en) Improvements to traveling wave tubes.
FR1216949A (en) Traveling wave electron tubes
FR1344615A (en) Improvements to electron beam oscillators
FR1344667A (en) Traveling wave tubes
FR1322058A (en) Improvements to traveling wave tubes of the mu type
CH400379A (en) Traveling wave tube