GB561837A - Improvements in electron discharge devices particularly suitable for x-ray apparatus - Google Patents

Improvements in electron discharge devices particularly suitable for x-ray apparatus

Info

Publication number
GB561837A
GB561837A GB11034/42A GB1103442A GB561837A GB 561837 A GB561837 A GB 561837A GB 11034/42 A GB11034/42 A GB 11034/42A GB 1103442 A GB1103442 A GB 1103442A GB 561837 A GB561837 A GB 561837A
Authority
GB
United Kingdom
Prior art keywords
tube
disc
lugs
electrode
aug
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
GB11034/42A
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.)
British Thomson Houston Co Ltd
Original Assignee
British Thomson Houston Co Ltd
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 British Thomson Houston Co Ltd filed Critical British Thomson Houston Co Ltd
Publication of GB561837A publication Critical patent/GB561837A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/58—Arrangements for focusing or reflecting ray or beam
    • H01J29/62—Electrostatic lenses
    • H01J29/622—Electrostatic lenses producing fields exhibiting symmetry of revolution
    • H01J29/624—Electrostatic lenses producing fields exhibiting symmetry of revolution co-operating with or closely associated to an electron gun
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
    • H01J5/02—Vessels; Containers; Shields associated therewith; Vacuum locks
    • H01J5/06—Vessels or containers specially adapted for operation at high tension, e.g. by improved potential distribution over surface of vessel

Landscapes

  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
GB11034/42A 1941-08-18 1942-08-07 Improvements in electron discharge devices particularly suitable for x-ray apparatus Expired GB561837A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US407288A US2336774A (en) 1941-08-18 1941-08-18 X-ray tube

Publications (1)

Publication Number Publication Date
GB561837A true GB561837A (en) 1944-06-07

Family

ID=23611383

Family Applications (1)

Application Number Title Priority Date Filing Date
GB11034/42A Expired GB561837A (en) 1941-08-18 1942-08-07 Improvements in electron discharge devices particularly suitable for x-ray apparatus

Country Status (4)

Country Link
US (1) US2336774A (fr)
BE (1) BE477138A (fr)
FR (1) FR940971A (fr)
GB (1) GB561837A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR964837A (fr) * 1942-12-01 1950-08-25
BE474550A (fr) * 1945-09-18
US2558337A (en) * 1945-12-10 1951-06-26 Howard A Chinn Noise generator
BE492027A (fr) * 1949-03-16
US2604599A (en) * 1949-09-17 1952-07-22 Sylvania Electric Prod Cathode-ray tube
US2871402A (en) * 1954-09-20 1959-01-27 Westinghouse Electric Corp Split section high voltage tube
USRE25067E (en) * 1955-12-13 1961-10-31 Electron flow device
US3046430A (en) * 1959-01-29 1962-07-24 Picker X Ray Corp Isotope x-ray
US3034009A (en) * 1960-01-18 1962-05-08 Gen Electric Pin seal accelerator tubes

Also Published As

Publication number Publication date
BE477138A (fr)
US2336774A (en) 1943-12-14
FR940971A (fr) 1948-12-29

Similar Documents

Publication Publication Date Title
GB556046A (en) Improvements relating to electron guns such as are used in cathode ray tubes
GB561837A (en) Improvements in electron discharge devices particularly suitable for x-ray apparatus
GB542496A (en) Improvements in or relating to electron discharge devices
GB601948A (en) Improvements in or relating to cathode-ray tubes
GB592532A (en) Improvements in or relating to electron discharge devices
GB613145A (en) Improvements in or relating to electric discharge tubes
GB613906A (en) Improvements in high pressure mercury vapour electric projection lamps
GB592488A (en) Electrode structures
GB532479A (en) Improvements in and relating to x-ray apparatus
GB496802A (en) Improvements in bases and leads for electron discharge tubes
GB707064A (en) Improvements relating to electrode assemblies for cathode ray tubes
GB597469A (en) Improvements in or relating to cathode-ray tubes
GB748945A (en) Improvements in or relating to electron discharge tubes
GB593327A (en) Improvements in or relating to x-ray apparatus
GB670561A (en) Improvements in or relating to electron discharge devices employing secondary-electron emission and electrodes for use therein
GB543811A (en) Improvements in high pressure mercury vapour electric discharge lamps
GB499532A (en) Improvements in or relating to cathode ray tubes and the like
GB578117A (en) Improvements in thermionic valves
GB514735A (en) Improvements in or relating to electric discharge devices
ES175403A1 (es) MEJORAS EN TUBOS DE RAYOS CAToDICOS
GB603938A (en) Improvements in or relating to electric discharge tubes
GB577821A (en) Improvements in hpmv electric discharge and like devices
GB473858A (en) Improvements relating to apparatus for light projection
GB301855A (en) Improvements in or relating to electronic discharge bulbs
GB476066A (en) Improvements in or relating to electric discharge devices