GB1069102A - Improvements in or relating to cathodes for use in electric discharge tubes - Google Patents

Improvements in or relating to cathodes for use in electric discharge tubes

Info

Publication number
GB1069102A
GB1069102A GB6383/66A GB638366A GB1069102A GB 1069102 A GB1069102 A GB 1069102A GB 6383/66 A GB6383/66 A GB 6383/66A GB 638366 A GB638366 A GB 638366A GB 1069102 A GB1069102 A GB 1069102A
Authority
GB
United Kingdom
Prior art keywords
cathodes
relating
electric discharge
discharge tubes
feb
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
GB6383/66A
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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries 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 Philips Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1069102A publication Critical patent/GB1069102A/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
    • H01J1/14—Solid thermionic cathodes characterised by the material

Landscapes

  • Solid Thermionic Cathode (AREA)
  • Discharge Lamp (AREA)
GB6383/66A 1965-02-17 1966-02-14 Improvements in or relating to cathodes for use in electric discharge tubes Expired GB1069102A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6501944A NL6501944A (de) 1965-02-17 1965-02-17

Publications (1)

Publication Number Publication Date
GB1069102A true GB1069102A (en) 1967-05-17

Family

ID=19792389

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6383/66A Expired GB1069102A (en) 1965-02-17 1966-02-14 Improvements in or relating to cathodes for use in electric discharge tubes

Country Status (9)

Country Link
US (1) US3472693A (de)
AT (1) AT258427B (de)
BE (1) BE676530A (de)
CH (1) CH441514A (de)
DE (1) DE1564381A1 (de)
DK (1) DK112397B (de)
ES (1) ES323084A1 (de)
GB (1) GB1069102A (de)
NL (1) NL6501944A (de)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1103263A (fr) * 1953-07-03 1955-11-02 English Electric Valve Co Ltd Perfectionnements aux revêtements métalliques adhérents
US3159461A (en) * 1958-10-20 1964-12-01 Bell Telephone Labor Inc Thermionic cathode
US3155864A (en) * 1960-03-21 1964-11-03 Gen Electric Dispenser cathode
US3099577A (en) * 1960-08-24 1963-07-30 Philips Corp Method of manufacturing oxide cathodes and cathodes manufactured by such methods
NL113461C (de) * 1961-03-08

Also Published As

Publication number Publication date
ES323084A1 (es) 1967-01-01
DE1564381A1 (de) 1970-03-12
DK112397B (da) 1968-12-09
AT258427B (de) 1967-11-27
NL6501944A (de) 1966-08-18
US3472693A (en) 1969-10-14
CH441514A (de) 1967-08-15
BE676530A (de) 1966-08-16

Similar Documents

Publication Publication Date Title
GB641581A (en) Improvements in or relating to electric discharge tubes
GB778434A (en) Improvements in or relating to ion sources
GB1000832A (en) Low temperature thermionic energy converter
GB1193057A (en) Metal Halide Additive Mercury Arc Discharge Lamps.
GB1083833A (en) Cathode
GB1193864A (en) Improvements relating to Low-Pressure Mercury-Vapour Discharge Lamps
GB713140A (en) Improvements in or relating to the manufacture of dispenser cathodes
GB800219A (en) Improvements in or relating to cathodes of the dispenser type
GB1504594A (en) X-ray tube
GB1069102A (en) Improvements in or relating to cathodes for use in electric discharge tubes
GB1042266A (en) Gaseous cold cathode indicator tube
US2840751A (en) Electrode coating composition and electrode for cold cathode gas discharge lamp
GB994151A (en) Improvements in or relating to electric discharge tubes
GB1020197A (en) Improvements in or relating to anodes for ion sources
GB701871A (en) Improvements in or relating to cathodes for electric discharge tubes and methods of producing such cathodes
GB1189940A (en) Magnetron Cathodes
GB924595A (en) Method of manufacturing cathodes
GB1080600A (en) Improvements relating to spark gap devices
GB822553A (en) Electric low-pressure discharge tubes, more particularly fluorescent lamps
GB795566A (en) Improvements in or relating to thermionic dispenser cathodes
GB790899A (en) Improvements in or relating to supply cathodes
GB1034080A (en) Improvements in or relating to high pressure metal vapour electric discharge lamps and electrodes therefor
GB1112027A (en) Electron tube
GB1182050A (en) Gas Discharge Display Tube
GB1389771A (en) Electrical discharge tube