GB230066A - Improvements in or relating to incandescent cathodes for discharge tubes - Google Patents

Improvements in or relating to incandescent cathodes for discharge tubes

Info

Publication number
GB230066A
GB230066A GB5118/25A GB511825A GB230066A GB 230066 A GB230066 A GB 230066A GB 5118/25 A GB5118/25 A GB 5118/25A GB 511825 A GB511825 A GB 511825A GB 230066 A GB230066 A GB 230066A
Authority
GB
United Kingdom
Prior art keywords
wire
relating
discharge tubes
cylinder
incandescent
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
GB5118/25A
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.)
Siemens and Halske AG
Siemens Corp
Original Assignee
Siemens and Halske AG
Siemens Corp
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 Siemens and Halske AG, Siemens Corp filed Critical Siemens and Halske AG
Publication of GB230066A publication Critical patent/GB230066A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J35/00—X-ray tubes
    • H01J35/02—Details
    • H01J35/04—Electrodes ; Mutual position thereof; Constructional adaptations therefor
    • H01J35/06—Cathodes
    • H01J35/064—Details of the emitter, e.g. material or structure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J35/00—X-ray tubes
    • H01J35/02—Details
    • H01J35/04—Electrodes ; Mutual position thereof; Constructional adaptations therefor
    • H01J35/06—Cathodes
    • H01J35/066—Details of electron optical components, e.g. cathode cups

Landscapes

  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
GB5118/25A 1924-02-26 1925-02-24 Improvements in or relating to incandescent cathodes for discharge tubes Expired GB230066A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE230066X 1924-02-26

Publications (1)

Publication Number Publication Date
GB230066A true GB230066A (en) 1925-07-30

Family

ID=5868471

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5118/25A Expired GB230066A (en) 1924-02-26 1925-02-24 Improvements in or relating to incandescent cathodes for discharge tubes

Country Status (3)

Country Link
FR (1) FR593107A (enrdf_load_stackoverflow)
GB (1) GB230066A (enrdf_load_stackoverflow)
NL (1) NL16440C (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE913677C (de) * 1945-11-26 1954-06-18 Machlett Lab Inc Roentgenroehre

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE913677C (de) * 1945-11-26 1954-06-18 Machlett Lab Inc Roentgenroehre

Also Published As

Publication number Publication date
NL16440C (enrdf_load_stackoverflow)
FR593107A (fr) 1925-08-17

Similar Documents

Publication Publication Date Title
GB230066A (en) Improvements in or relating to incandescent cathodes for discharge tubes
GB230067A (en) Improvements in or relating to incandescent cathodes for rontgen and like discharge tubes
GB713828A (en) Improvements in lead-in conductors for electric lamps and the like
GB337002A (en) Improvements in or relating to discharge tubes
GB235295A (en) Improvements in thermionic valves
GB289422A (en) Improvements in vacuum tubes
GB217329A (en) Improvements relating to thermionic valves for wireless telegraphy and telephony
GB553184A (en) Improvements in and relating to composite electrodes for gaseous electric discharge devices
GB291442A (en) Improvements in or relating to means for mounting filaments in electric discharge devices
GB224877A (en) Improvements in electron discharge devices
GB345424A (en) Improvements relating to electron discharge tubes or thermionic valves
GB213584A (en) Improvements in thermionic devices
GB191019077A (en) Improvements in and relating to the Manufacture of Metallic Filament Incandescent Lamps.
GB194279A (en) Improvements in and relating to electron discharge devices
GB530551A (en) Electron discharge devices
GB214192A (en) Improvements in electron discharge devices
GB223304A (en) Improvements in and relating to thermionic discharge tubes
GB162338A (en) Improvements in thermionic valves
GB174929A (en) Improvements in or relating to incandescent electric lamps
GB217647A (en) Improvements in or relating to vacuum electric tube devices
GB206805A (en) Improvements in vacuum tubes of the "audion" type
GB505172A (en) Improvements in and relating to electric discharge lamps
GB278010A (en) Improvements in rectifier tubes
GB272879A (en) Improvements in electron discharge devices
GB709274A (en) Improvements in or relating to cathodes for electric discharge tubes