GB445402A - Improvements in or relating to the construction of grids for use in electron discharge devices - Google Patents

Improvements in or relating to the construction of grids for use in electron discharge devices

Info

Publication number
GB445402A
GB445402A GB22233/35A GB2223335A GB445402A GB 445402 A GB445402 A GB 445402A GB 22233/35 A GB22233/35 A GB 22233/35A GB 2223335 A GB2223335 A GB 2223335A GB 445402 A GB445402 A GB 445402A
Authority
GB
United Kingdom
Prior art keywords
grids
relating
construction
discharge devices
electron discharge
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
GB22233/35A
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.)
Telefunken AG
Original Assignee
Telefunken AG
Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH
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 Telefunken AG, Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH filed Critical Telefunken AG
Publication of GB445402A publication Critical patent/GB445402A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10KPURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
    • C10K1/00Purifying combustible gases containing carbon monoxide
    • C10K1/001Purifying combustible gases containing carbon monoxide working-up the condensates
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J19/00Details of vacuum tubes of the types covered by group H01J21/00
    • H01J19/28Non-electron-emitting electrodes; Screens
    • H01J19/30Non-electron-emitting electrodes; Screens characterised by the material
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00Discharge tubes and lamps
    • H01J2893/0001Electrodes and electrode systems suitable for discharge tubes or lamps
    • H01J2893/0012Constructional arrangements
    • H01J2893/0019Chemical composition and manufacture
    • H01J2893/002Chemical composition and manufacture chemical

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • X-Ray Techniques (AREA)

Abstract

445,402. Discharge apparatus. TELEFUNKEN GES. FUR DRAHTLOSE TELEGRAPHIE, 12, Hallesches Ufer, Berlin. Aug. 6, 1935, No. 22233. Convention date, Aug. 6, 1934. [Class 39 (i)] [See also Group II] The braces 2 and wire 3 forming a grid are made of copper-beryllium alloy.
GB22233/35A 1934-08-06 1935-08-06 Improvements in or relating to the construction of grids for use in electron discharge devices Expired GB445402A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE445402X 1911-07-10

Publications (1)

Publication Number Publication Date
GB445402A true GB445402A (en) 1936-04-08

Family

ID=6537750

Family Applications (1)

Application Number Title Priority Date Filing Date
GB22233/35A Expired GB445402A (en) 1934-08-06 1935-08-06 Improvements in or relating to the construction of grids for use in electron discharge devices

Country Status (2)

Country Link
FR (1) FR445402A (en)
GB (1) GB445402A (en)

Also Published As

Publication number Publication date
FR445402A (en) 1912-11-11

Similar Documents

Publication Publication Date Title
GB445402A (en) Improvements in or relating to the construction of grids for use in electron discharge devices
GB417498A (en) Improvements in or relating to thermionic valves and like discharge devices
GB413973A (en) Improvements in or relating to short wave thermionic valve transmitter arrangements
GB392849A (en) Improvements in or relating to electric discharge devices
GB401182A (en) Improvements in or relating to thermionic valve arrangements
CA340443A (en) Screen grid amplifier
GB517152A (en) Improvements in vacuum tight concentric electric leads
GB453722A (en) Improvements in or relating to electron discharge devices
GB471497A (en) Improvements in or relating to radiotelegraphy and radiotelephony receivers
GB418412A (en) Improvements in or relating to thermionic valves and the like
AU107237B2 (en) Improvements in or relating to radio apparatus including amplifier tubes subjected to large grid voltage swings
CA338668A (en) Anode grid mounting
GB470618A (en) Grids for electron discharge devices and method of manufacturing the same
CA306952A (en) Thermionic cathode
CA338730A (en) Cascaded amplifier
CA340441A (en) High frequency amplifier
CA340021A (en) Telegraph and telephone system
GB423092A (en) Improvements in or relating to electron discharge devices
CA338912A (en) Telephone substation equipment
CA345036A (en) Thermionic amplifier
CA343198A (en) Thermionic amplifier
AU1609534A (en) Improvements in or relating to circuit arrangements for amplifying electric oscillations comprising thermionic amplifying valves having one or more grids
AU109390B2 (en) Improvements in or relating to thermionic cathodes
CA343356A (en) High frequency generator
AU165238A (en) Improvements in or relating to radio apparatus including amplifier tubes subjected to large grid voltage swings