SU1057997A1 - Cathode heater unit - Google Patents

Cathode heater unit Download PDF

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Publication number
SU1057997A1
SU1057997A1 SU823471997A SU3471997A SU1057997A1 SU 1057997 A1 SU1057997 A1 SU 1057997A1 SU 823471997 A SU823471997 A SU 823471997A SU 3471997 A SU3471997 A SU 3471997A SU 1057997 A1 SU1057997 A1 SU 1057997A1
Authority
SU
USSR - Soviet Union
Prior art keywords
cathode
emitter
cone
heater unit
cathode heater
Prior art date
Application number
SU823471997A
Other languages
Russian (ru)
Inventor
Владимир Ефимович Гинзбург
Анатолий Андреевич Лучин
Наталья Николаевна Черемискина
Тамара Владимировна Корочкина
Original Assignee
Предприятие П/Я В-2058
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 Предприятие П/Я В-2058 filed Critical Предприятие П/Я В-2058
Priority to SU823471997A priority Critical patent/SU1057997A1/en
Application granted granted Critical
Publication of SU1057997A1 publication Critical patent/SU1057997A1/en

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Description

СПSP

со х with x

-л«l

.4.four

Claims (1)

КАТОДНО-ПОДОГРЕВАТЕЛЬНЫЙ УЗЕЛ, содержащий эмиттер и нагреватель, выполненный в виде электронной пушки с осесимметрично расположенными катодом, фокусирующим элек-A CATHODE-HEATING UNIT containing an emitter and a heater made in the form of an electron gun with an axisymmetrically located cathode focusing an electric -<4 тродом, выполнением в виде полого цилиндра, анодом, выполненным в виде диафрагмы с отверстием, о тл и ч а ю щ и й с я тем, что, с целью повышения равномерности нагрева эмиттера, катод электронной пушки выполнен в виде конуса, высота которого составляет 0,1-0,3 D , где D - диаметр основания конуса, а вершина обращена к эмиттеру и отстоит от него на расстоянии 0,7-- <4 by a cathode, made in the form of a hollow cylinder, an anode made in the form of a diaphragm with an aperture, and so on, in order to increase the uniformity of the emitter heating, the cathode of the electron gun is made in the form of a cone, the height of which is 0.1-0.3 D, where D is the diameter of the base of the cone, and the top is facing the emitter and is separated from it at a distance of 0.7- 1,.5 Г , при этом диаметр отверстия в диафрагме анода составляет 1,82,5 Р , а торец фокусирующего электрода смещен от вершины конуса в направлении от эмиттера на расстоянии 0,lr0,3 D . §1, .5 G, while the diameter of the hole in the diaphragm of the anode is 1.82.5 P, and the end face of the focusing electrode is offset from the top of the cone in the direction from the emitter at a distance of 0, lr0.3 D. § -04 . О 04 Z-04. O 04 Z
SU823471997A 1982-07-21 1982-07-21 Cathode heater unit SU1057997A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU823471997A SU1057997A1 (en) 1982-07-21 1982-07-21 Cathode heater unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU823471997A SU1057997A1 (en) 1982-07-21 1982-07-21 Cathode heater unit

Publications (1)

Publication Number Publication Date
SU1057997A1 true SU1057997A1 (en) 1983-11-30

Family

ID=21022905

Family Applications (1)

Application Number Title Priority Date Filing Date
SU823471997A SU1057997A1 (en) 1982-07-21 1982-07-21 Cathode heater unit

Country Status (1)

Country Link
SU (1) SU1057997A1 (en)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
1. Ал мовский И.В. Электронные пучки и электронные пушки. М., Сове.тское радио, 1966. 2. Патент FR № 1457464, 1963 (прототип). *

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