JPS48109852U - - Google Patents

Info

Publication number
JPS48109852U
JPS48109852U JP1972033118U JP3311872U JPS48109852U JP S48109852 U JPS48109852 U JP S48109852U JP 1972033118 U JP1972033118 U JP 1972033118U JP 3311872 U JP3311872 U JP 3311872U JP S48109852 U JPS48109852 U JP S48109852U
Authority
JP
Japan
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.)
Granted
Application number
JP1972033118U
Other languages
Japanese (ja)
Other versions
JPS5353409Y2 (ko
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 filed Critical
Priority to JP1972033118U priority Critical patent/JPS5353409Y2/ja
Priority to US00338366A priority patent/US3814976A/en
Publication of JPS48109852U publication Critical patent/JPS48109852U/ja
Application granted granted Critical
Publication of JPS5353409Y2 publication Critical patent/JPS5353409Y2/ja
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
    • H01J1/16—Cathodes heated directly by an electric current characterised by the shape

Landscapes

  • Electrodes For Cathode-Ray Tubes (AREA)
  • Solid Thermionic Cathode (AREA)
JP1972033118U 1972-03-22 1972-03-22 Expired JPS5353409Y2 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1972033118U JPS5353409Y2 (ko) 1972-03-22 1972-03-22
US00338366A US3814976A (en) 1972-03-22 1973-03-05 Thermionic emission device having thermal expansion compensating means

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1972033118U JPS5353409Y2 (ko) 1972-03-22 1972-03-22

Publications (2)

Publication Number Publication Date
JPS48109852U true JPS48109852U (ko) 1973-12-18
JPS5353409Y2 JPS5353409Y2 (ko) 1978-12-20

Family

ID=27897799

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1972033118U Expired JPS5353409Y2 (ko) 1972-03-22 1972-03-22

Country Status (2)

Country Link
US (1) US3814976A (ko)
JP (1) JPS5353409Y2 (ko)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52122044U (ko) * 1976-03-10 1977-09-16
JP2010135105A (ja) * 2008-12-02 2010-06-17 Ulvac Japan Ltd ピアス式電子銃におけるカソード支持構造

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4195246A (en) * 1978-10-10 1980-03-25 Hitachi, Ltd. Support structure for directly-heated cathode of cathode ray tube

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3273003A (en) * 1962-02-17 1966-09-13 Heraeus Gmbh W C Supporting members for a hot cathode block
US3441767A (en) * 1967-02-01 1969-04-29 Sylvania Electric Prod Tensioned directly heated cathode having improved temperature characteristics

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1348046A (fr) * 1962-02-17 1964-01-04 Heraeus Gmbh W C Cathode incandescente
US3405307A (en) * 1967-03-30 1968-10-08 Sylvania Electric Prod Cathode supported by integral, inwardly extending legs with verticallyturned ends fastened to inwardly oriented end portions of support leads

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3273003A (en) * 1962-02-17 1966-09-13 Heraeus Gmbh W C Supporting members for a hot cathode block
US3441767A (en) * 1967-02-01 1969-04-29 Sylvania Electric Prod Tensioned directly heated cathode having improved temperature characteristics

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52122044U (ko) * 1976-03-10 1977-09-16
JP2010135105A (ja) * 2008-12-02 2010-06-17 Ulvac Japan Ltd ピアス式電子銃におけるカソード支持構造

Also Published As

Publication number Publication date
JPS5353409Y2 (ko) 1978-12-20
US3814976A (en) 1974-06-04

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