GB970401A - Cathode assembly for electron tube - Google Patents

Cathode assembly for electron tube

Info

Publication number
GB970401A
GB970401A GB4933/61A GB493361A GB970401A GB 970401 A GB970401 A GB 970401A GB 4933/61 A GB4933/61 A GB 4933/61A GB 493361 A GB493361 A GB 493361A GB 970401 A GB970401 A GB 970401A
Authority
GB
United Kingdom
Prior art keywords
sleeve
distorted
cathode
section
engagement
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
GB4933/61A
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.)
RCA Corp
Original Assignee
RCA Corp
Radio Corporation of America
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 RCA Corp, Radio Corporation of America filed Critical RCA Corp
Publication of GB970401A publication Critical patent/GB970401A/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
    • H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
    • H01J19/42—Mounting, supporting, spacing, or insulating of electrodes or of electrode assemblies
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
    • H01J2893/0002—Construction arrangements of electrode systems
    • H01J2893/0005—Fixing of electrodes

Landscapes

  • Electrodes For Cathode-Ray Tubes (AREA)
  • Microwave Tubes (AREA)
  • Solid Thermionic Cathode (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
GB4933/61A 1960-03-14 1961-02-09 Cathode assembly for electron tube Expired GB970401A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14958A US3085175A (en) 1960-03-14 1960-03-14 Cathode assembly for electron tube

Publications (1)

Publication Number Publication Date
GB970401A true GB970401A (en) 1964-09-23

Family

ID=21768776

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4933/61A Expired GB970401A (en) 1960-03-14 1961-02-09 Cathode assembly for electron tube

Country Status (6)

Country Link
US (1) US3085175A (xx)
DE (1) DE1118366B (xx)
ES (1) ES265612A1 (xx)
FR (1) FR1280485A (xx)
GB (1) GB970401A (xx)
NL (1) NL262339A (xx)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL294993A (xx) * 1962-07-06
US3569768A (en) * 1968-11-21 1971-03-09 Sylvania Electric Prod Cathode sleeve effecting maximum heat transfer to top of cathode cap and minimum to cap wall
US3898721A (en) * 1973-05-18 1975-08-12 Gte Sylvania Inc Diffusion bonded cathode for electron discharge device
US3875629A (en) * 1973-05-18 1975-04-08 Gte Sylvania Inc Method of fabricating cathodes for electron discharge devices
US4652794A (en) * 1982-12-10 1987-03-24 National Research Development Corporation Electroluminescent device having a resistive backing layer
DE19800766C1 (de) * 1998-01-12 1999-07-29 Siemens Ag Elektronenstrahlröhre mit hoher Lebensdauer bei höchsten Strömen

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1828524A (en) * 1928-03-07 1931-10-20 Arcturus Radio Tube Co Heater type vacuum tube
GB629126A (en) * 1947-04-14 1949-09-13 British Thomson Houston Co Ltd Improvements in and relating to cathodes for electric discharge devices
US2524001A (en) * 1948-05-19 1950-09-26 Raytheon Mfg Co Compressed cathode support structure
US2708249A (en) * 1950-12-05 1955-05-10 Rca Corp Ultra high frequency electron tube

Also Published As

Publication number Publication date
ES265612A1 (es) 1961-08-16
NL262339A (xx)
DE1118366B (de) 1961-11-30
FR1280485A (fr) 1961-12-29
US3085175A (en) 1963-04-09

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