JPS6132935A - 含浸形陰極 - Google Patents

含浸形陰極

Info

Publication number
JPS6132935A
JPS6132935A JP15285184A JP15285184A JPS6132935A JP S6132935 A JPS6132935 A JP S6132935A JP 15285184 A JP15285184 A JP 15285184A JP 15285184 A JP15285184 A JP 15285184A JP S6132935 A JPS6132935 A JP S6132935A
Authority
JP
Japan
Prior art keywords
film
cathode
thickness
impregnated
ruthenium
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.)
Granted
Application number
JP15285184A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0562413B2 (enrdf_load_stackoverflow
Inventor
Tadanori Taguchi
田口　貞憲
Yoshihiko Yamamoto
山本　恵彦
Toshiyuki Aida
会田　敏之
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP15285184A priority Critical patent/JPS6132935A/ja
Publication of JPS6132935A publication Critical patent/JPS6132935A/ja
Publication of JPH0562413B2 publication Critical patent/JPH0562413B2/ja
Granted 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
    • H01J1/28—Dispenser-type cathodes, e.g. L-cathode

Landscapes

  • Solid Thermionic Cathode (AREA)
JP15285184A 1984-07-25 1984-07-25 含浸形陰極 Granted JPS6132935A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15285184A JPS6132935A (ja) 1984-07-25 1984-07-25 含浸形陰極

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15285184A JPS6132935A (ja) 1984-07-25 1984-07-25 含浸形陰極

Publications (2)

Publication Number Publication Date
JPS6132935A true JPS6132935A (ja) 1986-02-15
JPH0562413B2 JPH0562413B2 (enrdf_load_stackoverflow) 1993-09-08

Family

ID=15549513

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15285184A Granted JPS6132935A (ja) 1984-07-25 1984-07-25 含浸形陰極

Country Status (1)

Country Link
JP (1) JPS6132935A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04248223A (ja) * 1991-01-25 1992-09-03 Nec Corp 含浸型陰極
JPH07176262A (ja) * 1991-06-13 1995-07-14 Samsung Display Devices Co Ltd 含浸形陰極構造体とその製造方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04248223A (ja) * 1991-01-25 1992-09-03 Nec Corp 含浸型陰極
JPH07176262A (ja) * 1991-06-13 1995-07-14 Samsung Display Devices Co Ltd 含浸形陰極構造体とその製造方法

Also Published As

Publication number Publication date
JPH0562413B2 (enrdf_load_stackoverflow) 1993-09-08

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term