GB582025A - Improvements in or relating to the mounting of helical conducting filaments in electrical devices - Google Patents

Improvements in or relating to the mounting of helical conducting filaments in electrical devices

Info

Publication number
GB582025A
GB582025A GB10896/44A GB1089644A GB582025A GB 582025 A GB582025 A GB 582025A GB 10896/44 A GB10896/44 A GB 10896/44A GB 1089644 A GB1089644 A GB 1089644A GB 582025 A GB582025 A GB 582025A
Authority
GB
United Kingdom
Prior art keywords
helices
attached
filament
support
rod
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
GB10896/44A
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.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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 to BE460507D priority Critical patent/BE460507A/xx
Application filed by Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Priority to GB10896/44A priority patent/GB582025A/en
Priority to US584753A priority patent/US2462084A/en
Priority to FR939160D priority patent/FR939160A/fr
Publication of GB582025A publication Critical patent/GB582025A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/13—Solid thermionic cathodes
    • H01J1/15—Cathodes heated directly by an electric current
    • H01J1/18—Supports; Vibration-damping arrangements

Landscapes

  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
  • Wire Processing (AREA)
GB10896/44A 1944-06-06 1944-06-06 Improvements in or relating to the mounting of helical conducting filaments in electrical devices Expired GB582025A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
BE460507D BE460507A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1944-06-06
GB10896/44A GB582025A (en) 1944-06-06 1944-06-06 Improvements in or relating to the mounting of helical conducting filaments in electrical devices
US584753A US2462084A (en) 1944-06-06 1945-03-26 Mounting of filaments in vacuum tubes
FR939160D FR939160A (fr) 1944-06-06 1946-05-02 Perfectionnements au montage des filaments dans les tubes à vide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB10896/44A GB582025A (en) 1944-06-06 1944-06-06 Improvements in or relating to the mounting of helical conducting filaments in electrical devices

Publications (1)

Publication Number Publication Date
GB582025A true GB582025A (en) 1946-11-01

Family

ID=9976310

Family Applications (1)

Application Number Title Priority Date Filing Date
GB10896/44A Expired GB582025A (en) 1944-06-06 1944-06-06 Improvements in or relating to the mounting of helical conducting filaments in electrical devices

Country Status (4)

Country Link
US (1) US2462084A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE460507A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR939160A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB582025A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1608535A (en) * 1921-12-30 1926-11-30 Western Electric Co Electric discharge device
US1719352A (en) * 1927-06-11 1929-07-02 Edward L Young Gin pole
US2107945A (en) * 1934-11-20 1938-02-08 Gen Electric Cathode structure
US2111546A (en) * 1934-11-23 1938-03-22 Hygrade Sylvania Corp Electric discharge tube and the like
US2400080A (en) * 1941-10-10 1946-05-14 Eitel Mccullough Inc Thermionic tube

Also Published As

Publication number Publication date
US2462084A (en) 1949-02-22
FR939160A (fr) 1948-11-05
BE460507A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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