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 (en:Method
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 (en:Method)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1972033118U JPS5353409Y2 (en:Method) 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 (en:Method) 1972-03-22 1972-03-22

Publications (2)

Publication Number Publication Date
JPS48109852U true JPS48109852U (en:Method) 1973-12-18
JPS5353409Y2 JPS5353409Y2 (en:Method) 1978-12-20

Family

ID=27897799

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1972033118U Expired JPS5353409Y2 (en:Method) 1972-03-22 1972-03-22

Country Status (2)

Country Link
US (1) US3814976A (en:Method)
JP (1) JPS5353409Y2 (en:Method)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52122044U (en:Method) * 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 (en:Method) * 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
US3814976A (en) 1974-06-04
JPS5353409Y2 (en:Method) 1978-12-20

Similar Documents

Publication Publication Date Title
JPS4942489U (en:Method)
JPS4925890A (en:Method)
JPS4913381U (en:Method)
CS149969B1 (en:Method)
CS151844B1 (en:Method)
CS151851B1 (en:Method)
CS152503B1 (en:Method)
CH573646A5 (en:Method)
CH574354A5 (en:Method)
CH246973A4 (en:Method)
CH558448A (en:Method)
CH561336A5 (en:Method)
CH563367A5 (en:Method)
CH563700A5 (en:Method)
CH564742A5 (en:Method)
CH564776A5 (en:Method)
CH567660A5 (en:Method)
CH568368A5 (en:Method)
CH570269A5 (en:Method)
CH571664A5 (en:Method)
CH572024A5 (en:Method)
CH572302A5 (en:Method)
CH572560A5 (en:Method)
CH572563A5 (en:Method)
BG18563A1 (en:Method)