DE837575C - Elektronenroehre - Google Patents

Elektronenroehre

Info

Publication number
DE837575C
DE837575C DES19918A DES0019918A DE837575C DE 837575 C DE837575 C DE 837575C DE S19918 A DES19918 A DE S19918A DE S0019918 A DES0019918 A DE S0019918A DE 837575 C DE837575 C DE 837575C
Authority
DE
Germany
Prior art keywords
spring
cathode
electron tube
support
tension
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
DES19918A
Other languages
German (de)
English (en)
Inventor
Harry Kenneth Ishler
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.)
GTE Sylvania Inc
Original Assignee
Sylvania Electric Products Inc
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 Sylvania Electric Products Inc filed Critical Sylvania Electric Products Inc
Application granted granted Critical
Publication of DE837575C publication Critical patent/DE837575C/de
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

  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Microwave Tubes (AREA)
DES19918A 1946-06-08 1950-09-30 Elektronenroehre Expired DE837575C (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US675342A US2506874A (en) 1946-06-08 1946-06-08 Filament tensioning method and electrical device having improved filament tensioner

Publications (1)

Publication Number Publication Date
DE837575C true DE837575C (de) 1952-04-28

Family

ID=24710043

Family Applications (1)

Application Number Title Priority Date Filing Date
DES19918A Expired DE837575C (de) 1946-06-08 1950-09-30 Elektronenroehre

Country Status (5)

Country Link
US (1) US2506874A (enrdf_load_stackoverflow)
DE (1) DE837575C (enrdf_load_stackoverflow)
FR (1) FR951793A (enrdf_load_stackoverflow)
GB (1) GB657542A (enrdf_load_stackoverflow)
NL (1) NL72322C (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1034277B (de) * 1954-10-22 1958-07-17 Telefunken Gmbh Spannvorrichtung fuer Gluehdraehte in elektrischen Entladungsgefaessen
DE1038660B (de) * 1954-09-25 1958-09-11 Telefunken Gmbh Verfahren zum Spannen des Fadens einer direkt oder indirekt geheizten Kathode einer Elektronenroehre

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1522286A (en) * 1920-02-03 1925-01-06 Western Electric Co Method and apparatus for mounting filaments
US1608535A (en) * 1921-12-30 1926-11-30 Western Electric Co Electric discharge device
US1615654A (en) * 1922-11-07 1927-01-25 Westinghouse Electric & Mfg Co Vacuum-tube structure and method of assembling the same
GB243785A (en) * 1924-08-28 1925-11-30 Mullard Radio Valve Co Ltd Improvements relating to the mounting of incandescent filaments
US1774698A (en) * 1928-01-25 1930-09-02 Arcturus Radio Tube Co Vacuum-tube-filament connection and method of connecting
BE372758A (enrdf_load_stackoverflow) * 1929-09-19
US2100306A (en) * 1936-09-28 1937-11-23 Hygrade Sylvania Corp Filament support for radio tubes and the like
US2350003A (en) * 1940-07-17 1944-05-30 Bell Telephone Labor Inc Electron discharge device
US2303278A (en) * 1942-01-14 1942-11-24 Sylvania Electric Prod Shock absorber for tensioned filaments

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1038660B (de) * 1954-09-25 1958-09-11 Telefunken Gmbh Verfahren zum Spannen des Fadens einer direkt oder indirekt geheizten Kathode einer Elektronenroehre
DE1034277B (de) * 1954-10-22 1958-07-17 Telefunken Gmbh Spannvorrichtung fuer Gluehdraehte in elektrischen Entladungsgefaessen

Also Published As

Publication number Publication date
GB657542A (en) 1951-09-19
NL72322C (enrdf_load_stackoverflow) 1952-12-15
FR951793A (fr) 1949-11-03
US2506874A (en) 1950-05-09

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