GB307857A - Improvements in vacuum electric tube devices - Google Patents

Improvements in vacuum electric tube devices

Info

Publication number
GB307857A
GB307857A GB3375327A GB3375327A GB307857A GB 307857 A GB307857 A GB 307857A GB 3375327 A GB3375327 A GB 3375327A GB 3375327 A GB3375327 A GB 3375327A GB 307857 A GB307857 A GB 307857A
Authority
GB
United Kingdom
Prior art keywords
cathode
screen
anode
heater
arrangement shown
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
GB3375327A
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.)
Metropolitan Vickers Electrical Co Ltd
Original Assignee
Metropolitan Vickers Electrical 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 Metropolitan Vickers Electrical Co Ltd filed Critical Metropolitan Vickers Electrical Co Ltd
Publication of GB307857A publication Critical patent/GB307857A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J21/00—Vacuum tubes
    • H01J21/02—Tubes with a single discharge path
    • H01J21/06—Tubes with a single discharge path having electrostatic control means only
    • H01J21/10—Tubes with a single discharge path having electrostatic control means only with one or more immovable internal control electrodes, e.g. triode, pentode, octode
    • 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
    • H01J19/28—Non-electron-emitting electrodes; Screens
    • H01J19/40—Screens for shielding

Landscapes

  • Resistance Heating (AREA)
  • Measuring Fluid Pressure (AREA)
GB3375327A 1927-12-13 1927-12-13 Improvements in vacuum electric tube devices Expired GB307857A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3375227A GB307856A (en) 1927-12-13 1927-12-13 Improvements in vacuum electric tube devices

Publications (1)

Publication Number Publication Date
GB307857A true GB307857A (en) 1929-03-13

Family

ID=10356984

Family Applications (2)

Application Number Title Priority Date Filing Date
GB3375227A Expired GB307856A (en) 1927-12-13 1927-12-13 Improvements in vacuum electric tube devices
GB3375327A Expired GB307857A (en) 1927-12-13 1927-12-13 Improvements in vacuum electric tube devices

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB3375227A Expired GB307856A (en) 1927-12-13 1927-12-13 Improvements in vacuum electric tube devices

Country Status (2)

Country Link
GB (2) GB307856A (enExample)
NL (1) NL25962C (enExample)

Also Published As

Publication number Publication date
NL25962C (enExample)
GB307856A (en) 1929-03-13

Similar Documents

Publication Publication Date Title
GB307857A (en) Improvements in vacuum electric tube devices
US2061254A (en) Electric discharge device
US2003012A (en) Grid glow tube structure
US2018257A (en) Thermionic vacuum tube
US2396807A (en) Discharge device and cathode therefor
US1921061A (en) Vacuum tube
US2222005A (en) Mounting and flashing getter
US1948122A (en) Thermionic tube
US1597893A (en) Radiotube
US1750238A (en) Thermionic tube
US2018174A (en) Electron discharge tube
US1950456A (en) Electrical apparatus
US2042057A (en) Electron discharge device
US2010159A (en) Thermionic tube
US1850981A (en) Rectifier
US1681149A (en) Electrode for discharge tubes
US1838488A (en) Vacuum tube
US2069832A (en) Electric discharge device
US2061255A (en) Electric discharge device
US1869566A (en) Vacuum tube
GB281400A (en) Improvements in or relating to vacuum electric tube devices
US1892066A (en) Thermionic tube
GB307378A (en) Improvements in and relating to thermionic devices
GB297966A (en) Improvements in vacuum electric tube devices
USRE20048E (en) Theewnonic tube