JPS59246U - cathode structure - Google Patents

cathode structure

Info

Publication number
JPS59246U
JPS59246U JP9377182U JP9377182U JPS59246U JP S59246 U JPS59246 U JP S59246U JP 9377182 U JP9377182 U JP 9377182U JP 9377182 U JP9377182 U JP 9377182U JP S59246 U JPS59246 U JP S59246U
Authority
JP
Japan
Prior art keywords
cathode
base metal
cathode structure
cap
cathode assembly
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.)
Pending
Application number
JP9377182U
Other languages
Japanese (ja)
Inventor
柴田　繁数
Original Assignee
株式会社東芝
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 株式会社東芝 filed Critical 株式会社東芝
Priority to JP9377182U priority Critical patent/JPS59246U/en
Publication of JPS59246U publication Critical patent/JPS59246U/en
Pending legal-status Critical Current

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Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図及び第２図は従来のそれぞれ異なる陰極構体の断
面図、第３図は熱電子放射物質径とエミッション能力の
変化との関係を示す曲線図、第４図乃至第６図は本考案
の陰極構体の第１の実施例を示す図であり、第４図は断
面図、第５図は第４図の要部説明用拡大断面図、第６図
は熱電子放射物質の側面の長さとエミッション能力の変
化との関係を示す曲線図、第７図は本考案の陰極構体の
第２の実施例の要部断面図、第８図は本考案の陰極構体
の第３の実施例の要部断面図である。 １．１１．２１．３１．４１・・・陰極構体、２□。 ２２、　１２．２２．、２２□、３２．４２・・・陰極
内筒、３．　１３．　２３．　３３．　４３・・・基体
金属、６゜１６、　２６．　３６．　４６・・・熱電子
放射物質、７゜１７．２７，３７．４７・・・ヒータ。Figures 1 and 2 are cross-sectional views of different conventional cathode structures, Figure 3 is a curve diagram showing the relationship between the diameter of the thermionic emitter and the change in emission capacity, and Figures 4 to 6 are of the present invention. FIG. 4 is a sectional view, FIG. 5 is an enlarged sectional view for explaining the main part of FIG. 4, and FIG. 6 is a side view of a thermionic emissive material. FIG. 7 is a cross-sectional view of the main part of the second embodiment of the cathode structure of the present invention, and FIG. 8 is a curve diagram showing the relationship between the change in the emission capacity and the change in the emission capacity. It is a sectional view of the main part. 1.11.21.31.41...Cathode structure, 2□. 22, 12.22. , 22□, 32.42... cathode inner cylinder, 3. 13. 23. 33. 43...Base metal, 6°16, 26. 36. 46... Thermionic emitting material, 7°17.27, 37.47... Heater.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）ヒーターが内装される陰極円筒の一端部に円板状
または帽状の基体金属を有し、前記基体金属に熱電子放
射物質が被覆された陰極構体にお１　　　　　　　いて
、前記熱電子放射物質が前記陰極円筒の一端部近くの側
面または前記帽状の基体金属の側面にまで所定長さ、所
定厚さで被覆されてなる、　　　ことを特徴とする陰極
構体。(1) In the cathode assembly, which has a disc-shaped or cap-shaped base metal at one end of a cathode cylinder in which a heater is installed, and the base metal is coated with a thermionic emitting material, A cathode assembly characterized in that the substance covers a side surface near one end of the cathode cylinder or a side surface of the cap-shaped base metal to a predetermined length and thickness. （２）所定長さが０．１〜０．５　ｍｍ、所定厚さが０
．０２ｍｍ以上であることを特徴とする実用新案登録請
求の範囲第１項記載の陰極構体。(2) The specified length is 0.1 to 0.5 mm, and the specified thickness is 0.
．． 2. The cathode assembly according to claim 1, wherein the cathode structure is 0.02 mm or more.
JP9377182U 1982-06-24 1982-06-24 cathode structure Pending JPS59246U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9377182U JPS59246U (en) 1982-06-24 1982-06-24 cathode structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9377182U JPS59246U (en) 1982-06-24 1982-06-24 cathode structure

Publications (1)

Publication Number Publication Date
JPS59246U true JPS59246U (en) 1984-01-05

Family

ID=30224820

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9377182U Pending JPS59246U (en) 1982-06-24 1982-06-24 cathode structure

Country Status (1)

Country Link
JP (1) JPS59246U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01126413A (en) * 1987-11-09 1989-05-18 Tokai Rubber Ind Ltd Connecting rod made of resin

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01126413A (en) * 1987-11-09 1989-05-18 Tokai Rubber Ind Ltd Connecting rod made of resin
JPH0514806B2 (en) * 1987-11-09 1993-02-26 Tokai Rubber Ind Ltd

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