GB533451A - Improvements in and relating to electric discharge devices - Google Patents

Improvements in and relating to electric discharge devices

Info

Publication number
GB533451A
GB533451A GB24293/39A GB2429339A GB533451A GB 533451 A GB533451 A GB 533451A GB 24293/39 A GB24293/39 A GB 24293/39A GB 2429339 A GB2429339 A GB 2429339A GB 533451 A GB533451 A GB 533451A
Authority
GB
United Kingdom
Prior art keywords
electrode
discharge
aug
auxiliary
main electrode
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
GB24293/39A
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 GB533451A publication Critical patent/GB533451A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/02Details
    • H01J61/04Electrodes; Screens; Shields
    • H01J61/06Main electrodes
    • H01J61/067Main electrodes for low-pressure discharge lamps
    • H01J61/0672Main electrodes for low-pressure discharge lamps characterised by the construction of the electrode
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/02Manufacture of electrodes or electrode systems
    • H01J9/04Manufacture of electrodes or electrode systems of thermionic cathodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Discharge Lamp (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
GB24293/39A 1938-08-26 1939-08-23 Improvements in and relating to electric discharge devices Expired GB533451A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US533451XA 1938-08-26 1938-08-26

Publications (1)

Publication Number Publication Date
GB533451A true GB533451A (en) 1941-02-13

Family

ID=21983555

Family Applications (2)

Application Number Title Priority Date Filing Date
GB24293/39A Expired GB533451A (en) 1938-08-26 1939-08-23 Improvements in and relating to electric discharge devices
GB15339/41A Expired GB553184A (en) 1938-08-26 1941-11-28 Improvements in and relating to composite electrodes for gaseous electric discharge devices

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB15339/41A Expired GB553184A (en) 1938-08-26 1941-11-28 Improvements in and relating to composite electrodes for gaseous electric discharge devices

Country Status (4)

Country Link
DE (1) DE731254C (enrdf_load_stackoverflow)
FR (2) FR859109A (enrdf_load_stackoverflow)
GB (2) GB533451A (enrdf_load_stackoverflow)
NL (1) NL57005C (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1958227A4 (en) * 2005-11-22 2010-09-22 Trojan Techn Inc RADIATION LAMP AND RADIATION SOURCE MODULE THEREWITH
CN116334557A (zh) * 2023-03-30 2023-06-27 浙江大学 一种氟铒共掺氧化锡薄膜及其制备方法和应用

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1958227A4 (en) * 2005-11-22 2010-09-22 Trojan Techn Inc RADIATION LAMP AND RADIATION SOURCE MODULE THEREWITH
US9895457B2 (en) 2005-11-22 2018-02-20 Trojan Technologies Radiation lamp and radiation source module incorporating same
CN116334557A (zh) * 2023-03-30 2023-06-27 浙江大学 一种氟铒共掺氧化锡薄膜及其制备方法和应用

Also Published As

Publication number Publication date
DE731254C (de) 1943-02-04
FR51918E (fr) 1943-05-24
GB553184A (en) 1943-05-11
FR859109A (fr) 1940-12-11
NL57005C (enrdf_load_stackoverflow)

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