JPS4822295B1 - - Google Patents

Info

Publication number
JPS4822295B1
JPS4822295B1 JP10683870A JP10683870A JPS4822295B1 JP S4822295 B1 JPS4822295 B1 JP S4822295B1 JP 10683870 A JP10683870 A JP 10683870A JP 10683870 A JP10683870 A JP 10683870A JP S4822295 B1 JPS4822295 B1 JP S4822295B1
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.)
Pending
Application number
JP10683870A
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 JP10683870A priority Critical patent/JPS4822295B1/ja
Priority to GB5583371A priority patent/GB1323518A/en
Priority to FR7143314A priority patent/FR2117310A5/fr
Priority to DE19712160145 priority patent/DE2160145C3/de
Publication of JPS4822295B1 publication Critical patent/JPS4822295B1/ja
Pending 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
    • H01J1/14—Solid thermionic cathodes characterised by the material
    • 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
JP10683870A 1970-12-04 1970-12-04 Pending JPS4822295B1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP10683870A JPS4822295B1 (ja) 1970-12-04 1970-12-04
GB5583371A GB1323518A (en) 1970-12-04 1971-12-01 Directly heated cathode structure for electron tubes
FR7143314A FR2117310A5 (ja) 1970-12-04 1971-12-02
DE19712160145 DE2160145C3 (de) 1970-12-04 1971-12-03 Direktheizkathode für Elektronenröhren

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10683870A JPS4822295B1 (ja) 1970-12-04 1970-12-04

Publications (1)

Publication Number Publication Date
JPS4822295B1 true JPS4822295B1 (ja) 1973-07-05

Family

ID=14443832

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10683870A Pending JPS4822295B1 (ja) 1970-12-04 1970-12-04

Country Status (4)

Country Link
JP (1) JPS4822295B1 (ja)
DE (1) DE2160145C3 (ja)
FR (1) FR2117310A5 (ja)
GB (1) GB1323518A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50136788A (ja) * 1974-04-18 1975-10-30
JPS5392292U (ja) * 1977-12-06 1978-07-27

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52108770A (en) * 1976-03-09 1977-09-12 Hitachi Ltd Manufacture for direct heat type cathode
JPS5339054A (en) * 1976-09-22 1978-04-10 Hitachi Ltd Basement metal plate material for direct heated oxide cathode
JPS5816737B2 (ja) * 1978-04-24 1983-04-01 株式会社日立製作所 電子管用酸化物陰極
JPS5566819A (en) * 1978-11-15 1980-05-20 Hitachi Ltd Oxide cathode for electron tube
JPS6023454B2 (ja) * 1978-11-29 1985-06-07 株式会社日立製作所 電子管陰極
DE3323473A1 (de) * 1983-06-29 1985-01-03 Siemens AG, 1000 Berlin und 8000 München Schnellheizkathode

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50136788A (ja) * 1974-04-18 1975-10-30
JPS5392292U (ja) * 1977-12-06 1978-07-27

Also Published As

Publication number Publication date
DE2160145B2 (ja) 1973-12-06
DE2160145C3 (de) 1974-06-27
DE2160145A1 (de) 1972-07-06
FR2117310A5 (ja) 1972-07-21
GB1323518A (en) 1973-07-18

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