SU642789A1 - Field-emission cathode - Google Patents

Field-emission cathode

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Publication number
SU642789A1
SU642789A1 SU762312335A SU2312335A SU642789A1 SU 642789 A1 SU642789 A1 SU 642789A1 SU 762312335 A SU762312335 A SU 762312335A SU 2312335 A SU2312335 A SU 2312335A SU 642789 A1 SU642789 A1 SU 642789A1
Authority
SU
USSR - Soviet Union
Prior art keywords
cathode
field
emission
emission cathode
dielectric substrate
Prior art date
Application number
SU762312335A
Other languages
Russian (ru)
Inventor
Константин Константинович Азов
Герман Константинович Зырянов
Сергей Александрович Князев
Original Assignee
Ленинградский Ордена Ленина И Ордена Трудового Красного Знамени Государственный Университет Им.А.А.Жданова
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 Ленинградский Ордена Ленина И Ордена Трудового Красного Знамени Государственный Университет Им.А.А.Жданова filed Critical Ленинградский Ордена Ленина И Ордена Трудового Красного Знамени Государственный Университет Им.А.А.Жданова
Priority to SU762312335A priority Critical patent/SU642789A1/en
Application granted granted Critical
Publication of SU642789A1 publication Critical patent/SU642789A1/en

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Description

частности, в растровых электронных микроскопах, изготовл емых СКБ рентгеновской аппаратуры.in particular, in scanning electron microscopes manufactured by special design bureaus of X-ray equipment.

Формула иэобртеени Formula

Claims (2)

1. /.втоэмиссионный катод, содержащий диэлектрическую подложку, частично покрытую металлической пленкой, отличают ийс   тем, что, с целью расширени  возможности применени  и уменьшени  рабочего напр жени  I диэлектрическа  подложка катода имеет форму остри .1. The emission emissive cathode containing a dielectric substrate, partially covered with a metal film, is distinguished by the fact that, in order to expand the application and decrease the operating voltage I, the dielectric substrate of the cathode has a pointed shape. 2. Катод по п. 1, отличающийс  тем, J4TO подложка; вьшолнена из кварца.2. The cathode according to claim 1, wherein, the J4TO substrate; It is made of quartz. Источники информации, прин тые вр внимание при экспертизеSources of information taken by time attention in the examination 1.Елинсон М.И. и Васильев Г.Ф. Автоэлектронна  эмисси . М,, 1958, с. 63-64.1.Elinson M.I. and Vasiliev G.F. Autoelectronic emission. M, 1958, p. 63-64. 2.Авторское свидетельство СССР 291601, кл. Н 01 J 1/30, 1969.2. Authors certificate of the USSR 291601, cl. H 01 J 1/30, 1969.
SU762312335A 1976-01-13 1976-01-13 Field-emission cathode SU642789A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU762312335A SU642789A1 (en) 1976-01-13 1976-01-13 Field-emission cathode

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU762312335A SU642789A1 (en) 1976-01-13 1976-01-13 Field-emission cathode

Publications (1)

Publication Number Publication Date
SU642789A1 true SU642789A1 (en) 1979-01-15

Family

ID=20644943

Family Applications (1)

Application Number Title Priority Date Filing Date
SU762312335A SU642789A1 (en) 1976-01-13 1976-01-13 Field-emission cathode

Country Status (1)

Country Link
SU (1) SU642789A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5568957A (en) * 1992-02-12 1996-10-29 Haugs; Audun Pressure actuated gripping apparatus and method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5568957A (en) * 1992-02-12 1996-10-29 Haugs; Audun Pressure actuated gripping apparatus and method

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