FR1280485A - Perfectionnement aux tubes électroniques - Google Patents

Perfectionnement aux tubes électroniques

Info

Publication number
FR1280485A
FR1280485A FR853394A FR853394A FR1280485A FR 1280485 A FR1280485 A FR 1280485A FR 853394 A FR853394 A FR 853394A FR 853394 A FR853394 A FR 853394A FR 1280485 A FR1280485 A FR 1280485A
Authority
FR
France
Prior art keywords
further training
electronic tubes
tubes
electronic
training
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
FR853394A
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
Priority to FR853394A priority Critical patent/FR1280485A/fr
Application granted granted Critical
Publication of FR1280485A publication Critical patent/FR1280485A/fr
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
FR853394A 1960-03-14 1961-02-21 Perfectionnement aux tubes électroniques Expired FR1280485A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR853394A FR1280485A (fr) 1960-03-14 1961-02-21 Perfectionnement aux tubes électroniques

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14958A US3085175A (en) 1960-03-14 1960-03-14 Cathode assembly for electron tube
FR853394A FR1280485A (fr) 1960-03-14 1961-02-21 Perfectionnement aux tubes électroniques

Publications (1)

Publication Number Publication Date
FR1280485A true FR1280485A (fr) 1961-12-29

Family

ID=21768776

Family Applications (1)

Application Number Title Priority Date Filing Date
FR853394A Expired FR1280485A (fr) 1960-03-14 1961-02-21 Perfectionnement aux tubes électroniques

Country Status (6)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL294993A (fr) * 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 (fr)
DE1118366B (de) 1961-11-30
GB970401A (en) 1964-09-23
US3085175A (en) 1963-04-09

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